diff options
184 files changed, 2357 insertions, 2265 deletions
diff --git a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst index b37234afdfa1..6b154dbb02cc 100644 --- a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst +++ b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst @@ -3520,14 +3520,14 @@ allocator will try to get an area as large as possible within the given size. The second argument (type) and the third argument (device pointer) are -dependent on the bus. In the case of the ISA bus, pass -:c:func:`snd_dma_isa_data()` as the third argument with +dependent on the bus. For normal devices, pass the device pointer +(typically identical as ``card->dev``) to the third argument with ``SNDRV_DMA_TYPE_DEV`` type. For the continuous buffer unrelated to the bus can be pre-allocated with ``SNDRV_DMA_TYPE_CONTINUOUS`` type and the ``snd_dma_continuous_data(GFP_KERNEL)`` device pointer, where -``GFP_KERNEL`` is the kernel allocation flag to use. For the PCI -scatter-gather buffers, use ``SNDRV_DMA_TYPE_DEV_SG`` with -``snd_dma_pci_data(pci)`` (see the `Non-Contiguous Buffers`_ +``GFP_KERNEL`` is the kernel allocation flag to use. For the +scatter-gather buffers, use ``SNDRV_DMA_TYPE_DEV_SG`` with the device +pointer (see the `Non-Contiguous Buffers`_ section). Once the buffer is pre-allocated, you can use the allocator in the @@ -3924,15 +3924,12 @@ The scheme of the real suspend job is as follows. 2. Call :c:func:`snd_power_change_state()` with ``SNDRV_CTL_POWER_D3hot`` to change the power status. -3. Call :c:func:`snd_pcm_suspend_all()` to suspend the running - PCM streams. - -4. If AC97 codecs are used, call :c:func:`snd_ac97_suspend()` for +3. If AC97 codecs are used, call :c:func:`snd_ac97_suspend()` for each codec. -5. Save the register values if necessary. +4. Save the register values if necessary. -6. Stop the hardware if necessary. +5. Stop the hardware if necessary. A typical code would be like: @@ -3946,12 +3943,10 @@ A typical code would be like: /* (2) */ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); /* (3) */ - snd_pcm_suspend_all(chip->pcm); - /* (4) */ snd_ac97_suspend(chip->ac97); - /* (5) */ + /* (4) */ snd_mychip_save_registers(chip); - /* (6) */ + /* (5) */ snd_mychip_stop_hardware(chip); return 0; } @@ -3994,13 +3989,9 @@ A typical code would be like: return 0; } -As shown in the above, it's better to save registers after suspending -the PCM operations via :c:func:`snd_pcm_suspend_all()` or -:c:func:`snd_pcm_suspend()`. It means that the PCM streams are -already stopped when the register snapshot is taken. But, remember that -you don't have to restart the PCM stream in the resume callback. It'll -be restarted via trigger call with ``SNDRV_PCM_TRIGGER_RESUME`` when -necessary. +Note that, at the time this callback gets called, the PCM stream has +been already suspended via its own PM ops calling +:c:func:`snd_pcm_suspend_all()` internally. OK, we have all callbacks now. Let's set them up. In the initialization of the card, make sure that you can get the chip data from the card diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c index cf3f0caf9c63..ed7af7518b52 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c @@ -614,7 +614,6 @@ static int snd_dw_hdmi_suspend(struct device *dev) struct snd_dw_hdmi *dw = dev_get_drvdata(dev); snd_power_change_state(dw->card, SNDRV_CTL_POWER_D3cold); - snd_pcm_suspend_all(dw->pcm); return 0; } diff --git a/drivers/media/pci/solo6x10/solo6x10-g723.c b/drivers/media/pci/solo6x10/solo6x10-g723.c index 2cc05a9d57ac..a16242a9206f 100644 --- a/drivers/media/pci/solo6x10/solo6x10-g723.c +++ b/drivers/media/pci/solo6x10/solo6x10-g723.c @@ -360,13 +360,11 @@ static int solo_snd_pcm_init(struct solo_dev *solo_dev) ss; ss = ss->next, i++) sprintf(ss->name, "Camera #%d Audio", i); - ret = snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, snd_dma_continuous_data(GFP_KERNEL), G723_PERIOD_BYTES * PERIODS, G723_PERIOD_BYTES * PERIODS); - if (ret < 0) - return ret; solo_dev->snd_pcm = pcm; diff --git a/drivers/media/pci/tw686x/tw686x-audio.c b/drivers/media/pci/tw686x/tw686x-audio.c index a28329698e20..fb0e7573b5ae 100644 --- a/drivers/media/pci/tw686x/tw686x-audio.c +++ b/drivers/media/pci/tw686x/tw686x-audio.c @@ -301,11 +301,12 @@ static int tw686x_snd_pcm_init(struct tw686x_dev *dev) ss; ss = ss->next, i++) snprintf(ss->name, sizeof(ss->name), "vch%u audio", i); - return snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(dev->pci_dev), TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX, TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX); + return 0; } static void tw686x_audio_dma_free(struct tw686x_dev *dev, diff --git a/include/sound/core.h b/include/sound/core.h index 36a5934cf4b1..e923c23e05dd 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -120,7 +120,6 @@ struct snd_card { struct list_head ctl_files; /* active control files */ struct snd_info_entry *proc_root; /* root for soundcard specific files */ - struct snd_info_entry *proc_id; /* the card id */ struct proc_dir_entry *proc_root_link; /* number link to real id */ struct list_head files_list; /* all files associated to this card */ diff --git a/include/sound/hda_register.h b/include/sound/hda_register.h index 2ab39fb52d7a..0fd39295b426 100644 --- a/include/sound/hda_register.h +++ b/include/sound/hda_register.h @@ -79,6 +79,7 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; /* stream register offsets from stream base */ #define AZX_REG_SD_CTL 0x00 +#define AZX_REG_SD_CTL_3B 0x02 /* 3rd byte of SD_CTL register */ #define AZX_REG_SD_STS 0x03 #define AZX_REG_SD_LPIB 0x04 #define AZX_REG_SD_CBL 0x08 @@ -165,6 +166,7 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; #define SD_INT_COMPLETE 0x04 /* completion interrupt */ #define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\ SD_INT_COMPLETE) +#define SD_CTL_STRIPE_MASK 0x3 /* stripe control mask */ /* SD_STS */ #define SD_STS_FIFO_READY 0x20 /* FIFO ready */ diff --git a/include/sound/hda_verbs.h b/include/sound/hda_verbs.h index 2a8573a00ea6..e36b77531c5c 100644 --- a/include/sound/hda_verbs.h +++ b/include/sound/hda_verbs.h @@ -66,6 +66,7 @@ enum { #define AC_VERB_GET_CONFIG_DEFAULT 0x0f1c /* f20: AFG/MFG */ #define AC_VERB_GET_SUBSYSTEM_ID 0x0f20 +#define AC_VERB_GET_STRIPE_CONTROL 0x0f24 #define AC_VERB_GET_CVT_CHAN_COUNT 0x0f2d #define AC_VERB_GET_HDMI_DIP_SIZE 0x0f2e #define AC_VERB_GET_HDMI_ELDD 0x0f2f @@ -110,6 +111,7 @@ enum { #define AC_VERB_SET_CONFIG_DEFAULT_BYTES_3 0x71f #define AC_VERB_SET_EAPD 0x788 #define AC_VERB_SET_CODEC_RESET 0x7ff +#define AC_VERB_SET_STRIPE_CONTROL 0x724 #define AC_VERB_SET_CVT_CHAN_COUNT 0x72d #define AC_VERB_SET_HDMI_DIP_INDEX 0x730 #define AC_VERB_SET_HDMI_DIP_DATA 0x731 diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index b4fa1c775251..45f944d57982 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -539,6 +539,9 @@ void snd_hdac_stream_sync(struct hdac_stream *azx_dev, bool start, unsigned int streams); void snd_hdac_stream_timecounter_init(struct hdac_stream *azx_dev, unsigned int streams); +int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus, + struct snd_pcm_substream *substream); + /* * macros for easy use */ diff --git a/include/sound/info.h b/include/sound/info.h index becdf66d2825..97fdda41e076 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -82,7 +82,6 @@ struct snd_info_entry { struct snd_info_entry_ops *ops; } c; struct snd_info_entry *parent; - struct snd_card *card; struct module *module; void *private_data; void (*private_free)(struct snd_info_entry *entry); @@ -160,6 +159,13 @@ static inline void snd_info_set_text_ops(struct snd_info_entry *entry, entry->c.text.read = read; } +int snd_card_rw_proc_new(struct snd_card *card, const char *name, + void *private_data, + void (*read)(struct snd_info_entry *, + struct snd_info_buffer *), + void (*write)(struct snd_info_entry *entry, + struct snd_info_buffer *buffer)); + int snd_info_check_reserved_words(const char *str); #else @@ -189,10 +195,38 @@ static inline int snd_card_proc_new(struct snd_card *card, const char *name, static inline void snd_info_set_text_ops(struct snd_info_entry *entry __attribute__((unused)), void *private_data, void (*read)(struct snd_info_entry *, struct snd_info_buffer *)) {} +static inline int snd_card_rw_proc_new(struct snd_card *card, const char *name, + void *private_data, + void (*read)(struct snd_info_entry *, + struct snd_info_buffer *), + void (*write)(struct snd_info_entry *entry, + struct snd_info_buffer *buffer)) +{ + return 0; +} static inline int snd_info_check_reserved_words(const char *str) { return 1; } #endif +/** + * snd_card_ro_proc_new - Create a read-only text proc file entry for the card + * @card: the card instance + * @name: the file name + * @private_data: the arbitrary private data + * @read: the read callback + * + * This proc file entry will be registered via snd_card_register() call, and + * it will be removed automatically at the card removal, too. + */ +static inline int +snd_card_ro_proc_new(struct snd_card *card, const char *name, + void *private_data, + void (*read)(struct snd_info_entry *, + struct snd_info_buffer *)) +{ + return snd_card_rw_proc_new(card, name, private_data, read, NULL); +} + /* * OSS info part */ diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index af3fa577fa06..1ac0dd82a916 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -37,7 +37,6 @@ struct snd_dma_device { }; #define snd_dma_pci_data(pci) (&(pci)->dev) -#define snd_dma_isa_data() NULL #define snd_dma_continuous_data(x) ((struct device *)(__force unsigned long)(x)) diff --git a/include/sound/pcm.h b/include/sound/pcm.h index d6bd3caf6878..ca20f80f8976 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -30,6 +30,7 @@ #include <linux/mm.h> #include <linux/bitops.h> #include <linux/pm_qos.h> +#include <linux/refcount.h> #define snd_pcm_substream_chip(substream) ((substream)->private_data) #define snd_pcm_chip(pcm) ((pcm)->private_data) @@ -439,7 +440,7 @@ struct snd_pcm_group { /* keep linked substreams */ spinlock_t lock; struct mutex mutex; struct list_head substreams; - int count; + refcount_t refs; }; struct pid; @@ -470,7 +471,6 @@ struct snd_pcm_substream { struct snd_pcm_group self_group; /* fake group for non linked substream (with substream lock inside) */ struct snd_pcm_group *group; /* pointer to current group */ /* -- assigned files -- */ - void *file; int ref_count; atomic_t mmap_count; unsigned int f_flags; @@ -482,15 +482,6 @@ struct snd_pcm_substream { #endif #ifdef CONFIG_SND_VERBOSE_PROCFS struct snd_info_entry *proc_root; - struct snd_info_entry *proc_info_entry; - struct snd_info_entry *proc_hw_params_entry; - struct snd_info_entry *proc_sw_params_entry; - struct snd_info_entry *proc_status_entry; - struct snd_info_entry *proc_prealloc_entry; - struct snd_info_entry *proc_prealloc_max_entry; -#ifdef CONFIG_SND_PCM_XRUN_DEBUG - struct snd_info_entry *proc_xrun_injection_entry; -#endif #endif /* CONFIG_SND_VERBOSE_PROCFS */ /* misc flags */ unsigned int hw_opened: 1; @@ -512,10 +503,8 @@ struct snd_pcm_str { #endif #ifdef CONFIG_SND_VERBOSE_PROCFS struct snd_info_entry *proc_root; - struct snd_info_entry *proc_info_entry; #ifdef CONFIG_SND_PCM_XRUN_DEBUG unsigned int xrun_debug; /* 0 = disabled, 1 = verbose, 2 = stacktrace */ - struct snd_info_entry *proc_xrun_debug_entry; #endif #endif struct snd_kcontrol *chmap_kctl; /* channel-mapping controls */ @@ -538,6 +527,7 @@ struct snd_pcm { void (*private_free) (struct snd_pcm *pcm); bool internal; /* pcm is for internal use only */ bool nonatomic; /* whole PCM operations are in non-atomic context */ + bool no_device_suspend; /* don't invoke device PM suspend */ #if IS_ENABLED(CONFIG_SND_PCM_OSS) struct snd_pcm_oss oss; #endif @@ -581,13 +571,8 @@ int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t status); int snd_pcm_drain_done(struct snd_pcm_substream *substream); int snd_pcm_stop_xrun(struct snd_pcm_substream *substream); #ifdef CONFIG_PM -int snd_pcm_suspend(struct snd_pcm_substream *substream); int snd_pcm_suspend_all(struct snd_pcm *pcm); #else -static inline int snd_pcm_suspend(struct snd_pcm_substream *substream) -{ - return 0; -} static inline int snd_pcm_suspend_all(struct snd_pcm *pcm) { return 0; diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c index 40ebde2e1ab1..904659d14988 100644 --- a/sound/aoa/soundbus/i2sbus/core.c +++ b/sound/aoa/soundbus/i2sbus/core.c @@ -380,10 +380,6 @@ static int i2sbus_suspend(struct macio_dev* dev, pm_message_t state) int err, ret = 0; list_for_each_entry(i2sdev, &control->list, item) { - /* Notify Alsa */ - /* Suspend PCM streams */ - snd_pcm_suspend_all(i2sdev->sound.pcm); - /* Notify codecs */ list_for_each_entry(cii, &i2sdev->sound.codec_list, list) { err = 0; diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c index 0114ffed56dd..a2d4b41096e0 100644 --- a/sound/arm/aaci.c +++ b/sound/arm/aaci.c @@ -757,7 +757,6 @@ static int aaci_do_suspend(struct snd_card *card) { struct aaci *aaci = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3cold); - snd_pcm_suspend_all(aaci->pcm); return 0; } @@ -942,7 +941,8 @@ static int aaci_init_pcm(struct aaci *aaci) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &aaci_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &aaci_capture_ops); snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - NULL, 0, 64 * 1024); + aaci->card->dev, + 0, 64 * 1024); } return ret; diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c index 1f72672262d0..68fe5bb11eea 100644 --- a/sound/arm/pxa2xx-ac97.c +++ b/sound/arm/pxa2xx-ac97.c @@ -124,7 +124,6 @@ static int pxa2xx_ac97_do_suspend(struct snd_card *card) pxa2xx_audio_ops_t *platform_ops = card->dev->platform_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3cold); - snd_pcm_suspend_all(pxa2xx_ac97_pcm); snd_ac97_suspend(pxa2xx_ac97_ac97); if (platform_ops && platform_ops->suspend) platform_ops->suspend(platform_ops->priv); diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c index 380025887aef..33c87a0547a9 100644 --- a/sound/atmel/ac97c.c +++ b/sound/atmel/ac97c.c @@ -603,11 +603,9 @@ static int atmel_ac97c_pcm_new(struct atmel_ac97c *chip) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &atmel_ac97_capture_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &atmel_ac97_playback_ops); - retval = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, &chip->pdev->dev, hw.periods_min * hw.period_bytes_min, hw.buffer_bytes_max); - if (retval) - return retval; pcm->private_data = chip; pcm->info_flags = 0; diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index f7d2b373da0a..a1a6fd75cfe5 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -1015,22 +1015,13 @@ static int snd_compress_proc_init(struct snd_compr *compr) if (!entry) return -ENOMEM; entry->mode = S_IFDIR | 0555; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - return -ENOMEM; - } compr->proc_root = entry; entry = snd_info_create_card_entry(compr->card, "info", compr->proc_root); - if (entry) { + if (entry) snd_info_set_text_ops(entry, compr, snd_compress_proc_info_read); - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } compr->proc_info_entry = entry; return 0; diff --git a/sound/core/info.c b/sound/core/info.c index fe502bc5e6d2..96a074019c33 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -463,11 +463,12 @@ static struct snd_info_entry *create_subdir(struct module *mod, } static struct snd_info_entry * -snd_info_create_entry(const char *name, struct snd_info_entry *parent); +snd_info_create_entry(const char *name, struct snd_info_entry *parent, + struct module *module); int __init snd_info_init(void) { - snd_proc_root = snd_info_create_entry("asound", NULL); + snd_proc_root = snd_info_create_entry("asound", NULL, THIS_MODULE); if (!snd_proc_root) return -ENOMEM; snd_proc_root->mode = S_IFDIR | 0555; @@ -503,6 +504,14 @@ int __exit snd_info_done(void) return 0; } +static void snd_card_id_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_card *card = entry->private_data; + + snd_iprintf(buffer, "%s\n", card->id); +} + /* * create a card proc file * called from init.c @@ -520,28 +529,8 @@ int snd_info_card_create(struct snd_card *card) if (!entry) return -ENOMEM; card->proc_root = entry; - return 0; -} - -/* register all pending info entries */ -static int snd_info_register_recursive(struct snd_info_entry *entry) -{ - struct snd_info_entry *p; - int err; - if (!entry->p) { - err = snd_info_register(entry); - if (err < 0) - return err; - } - - list_for_each_entry(p, &entry->children, list) { - err = snd_info_register_recursive(p); - if (err < 0) - return err; - } - - return 0; + return snd_card_ro_proc_new(card, "id", card, snd_card_id_read); } /* @@ -557,7 +546,7 @@ int snd_info_card_register(struct snd_card *card) if (snd_BUG_ON(!card)) return -ENXIO; - err = snd_info_register_recursive(card->proc_root); + err = snd_info_register(card->proc_root); if (err < 0) return err; @@ -705,7 +694,8 @@ EXPORT_SYMBOL(snd_info_get_str); * Return: The pointer of the new instance, or %NULL on failure. */ static struct snd_info_entry * -snd_info_create_entry(const char *name, struct snd_info_entry *parent) +snd_info_create_entry(const char *name, struct snd_info_entry *parent, + struct module *module) { struct snd_info_entry *entry; entry = kzalloc(sizeof(*entry), GFP_KERNEL); @@ -722,6 +712,7 @@ snd_info_create_entry(const char *name, struct snd_info_entry *parent) INIT_LIST_HEAD(&entry->children); INIT_LIST_HEAD(&entry->list); entry->parent = parent; + entry->module = module; if (parent) list_add_tail(&entry->list, &parent->children); return entry; @@ -741,10 +732,9 @@ struct snd_info_entry *snd_info_create_module_entry(struct module * module, const char *name, struct snd_info_entry *parent) { - struct snd_info_entry *entry = snd_info_create_entry(name, parent); - if (entry) - entry->module = module; - return entry; + if (!parent) + parent = snd_proc_root; + return snd_info_create_entry(name, parent, module); } EXPORT_SYMBOL(snd_info_create_module_entry); @@ -762,12 +752,9 @@ struct snd_info_entry *snd_info_create_card_entry(struct snd_card *card, const char *name, struct snd_info_entry * parent) { - struct snd_info_entry *entry = snd_info_create_entry(name, parent); - if (entry) { - entry->module = card->module; - entry->card = card; - } - return entry; + if (!parent) + parent = card->proc_root; + return snd_info_create_entry(name, parent, card->module); } EXPORT_SYMBOL(snd_info_create_card_entry); @@ -813,15 +800,7 @@ void snd_info_free_entry(struct snd_info_entry * entry) } EXPORT_SYMBOL(snd_info_free_entry); -/** - * snd_info_register - register the info entry - * @entry: the info entry - * - * Registers the proc info entry. - * - * Return: Zero if successful, or a negative error code on failure. - */ -int snd_info_register(struct snd_info_entry * entry) +static int __snd_info_register(struct snd_info_entry *entry) { struct proc_dir_entry *root, *p = NULL; @@ -829,6 +808,8 @@ int snd_info_register(struct snd_info_entry * entry) return -ENXIO; root = entry->parent == NULL ? snd_proc_root->p : entry->parent->p; mutex_lock(&info_mutex); + if (entry->p || !root) + goto unlock; if (S_ISDIR(entry->mode)) { p = proc_mkdir_mode(entry->name, entry->mode, root); if (!p) { @@ -850,11 +831,73 @@ int snd_info_register(struct snd_info_entry * entry) proc_set_size(p, entry->size); } entry->p = p; + unlock: mutex_unlock(&info_mutex); return 0; } + +/** + * snd_info_register - register the info entry + * @entry: the info entry + * + * Registers the proc info entry. + * The all children entries are registered recursively. + * + * Return: Zero if successful, or a negative error code on failure. + */ +int snd_info_register(struct snd_info_entry *entry) +{ + struct snd_info_entry *p; + int err; + + if (!entry->p) { + err = __snd_info_register(entry); + if (err < 0) + return err; + } + + list_for_each_entry(p, &entry->children, list) { + err = snd_info_register(p); + if (err < 0) + return err; + } + + return 0; +} EXPORT_SYMBOL(snd_info_register); +/** + * snd_card_rw_proc_new - Create a read/write text proc file entry for the card + * @card: the card instance + * @name: the file name + * @private_data: the arbitrary private data + * @read: the read callback + * @write: the write callback, NULL for read-only + * + * This proc file entry will be registered via snd_card_register() call, and + * it will be removed automatically at the card removal, too. + */ +int snd_card_rw_proc_new(struct snd_card *card, const char *name, + void *private_data, + void (*read)(struct snd_info_entry *, + struct snd_info_buffer *), + void (*write)(struct snd_info_entry *entry, + struct snd_info_buffer *buffer)) +{ + struct snd_info_entry *entry; + + entry = snd_info_create_card_entry(card, name, card->proc_root); + if (!entry) + return -ENOMEM; + snd_info_set_text_ops(entry, private_data, read); + if (write) { + entry->mode |= 0200; + entry->c.text.write = write; + } + return 0; +} +EXPORT_SYMBOL_GPL(snd_card_rw_proc_new); + /* */ diff --git a/sound/core/init.c b/sound/core/init.c index 4849c611c0fe..0c4dc40376a7 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -100,31 +100,6 @@ int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int free_flag); EXPORT_SYMBOL(snd_mixer_oss_notify_callback); #endif -#ifdef CONFIG_SND_PROC_FS -static void snd_card_id_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - snd_iprintf(buffer, "%s\n", entry->card->id); -} - -static int init_info_for_card(struct snd_card *card) -{ - struct snd_info_entry *entry; - - entry = snd_info_create_card_entry(card, "id", card->proc_root); - if (!entry) { - dev_dbg(card->dev, "unable to create card entry\n"); - return -ENOMEM; - } - entry->c.text.read = snd_card_id_read; - card->proc_id = entry; - - return snd_info_card_register(card); -} -#else /* !CONFIG_SND_PROC_FS */ -#define init_info_for_card(card) -#endif - static int check_empty_slot(struct module *module, int slot) { return !slots[slot] || !*slots[slot]; @@ -491,7 +466,6 @@ static int snd_card_do_free(struct snd_card *card) snd_device_free_all(card); if (card->private_free) card->private_free(card); - snd_info_free_entry(card->proc_id); if (snd_info_card_free(card) < 0) { dev_warn(card->dev, "unable to free card info\n"); /* Not fatal error */ @@ -795,7 +769,10 @@ int snd_card_register(struct snd_card *card) } snd_cards[card->number] = card; mutex_unlock(&snd_card_mutex); - init_info_for_card(card); + err = snd_info_card_register(card); + if (err < 0) + return err; + #if IS_ENABLED(CONFIG_SND_MIXER_OSS) if (snd_mixer_oss_notify_callback) snd_mixer_oss_notify_callback(card, SND_MIXER_OSS_NOTIFY_REGISTER); diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c index 59a4adc286ed..eb974235c92b 100644 --- a/sound/core/memalloc.c +++ b/sound/core/memalloc.c @@ -182,6 +182,8 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size, return -ENXIO; if (WARN_ON(!dmab)) return -ENXIO; + if (WARN_ON(!device)) + return -EINVAL; dmab->dev.type = type; dmab->dev.dev = device; diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 467039b342b5..d5b0d7ba83c4 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -2427,7 +2427,6 @@ static int snd_pcm_oss_open_file(struct file *file, } pcm_oss_file->streams[idx] = substream; - substream->file = pcm_oss_file; snd_pcm_oss_init_substream(substream, &setup[idx], minor); } diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 01b9d62eef14..7b63aee124af 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -528,52 +528,44 @@ static int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr) if (!entry) return -ENOMEM; entry->mode = S_IFDIR | 0555; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - return -ENOMEM; - } pstr->proc_root = entry; entry = snd_info_create_card_entry(pcm->card, "info", pstr->proc_root); - if (entry) { + if (entry) snd_info_set_text_ops(entry, pstr, snd_pcm_stream_proc_info_read); - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - pstr->proc_info_entry = entry; - #ifdef CONFIG_SND_PCM_XRUN_DEBUG entry = snd_info_create_card_entry(pcm->card, "xrun_debug", pstr->proc_root); if (entry) { - entry->c.text.read = snd_pcm_xrun_debug_read; + snd_info_set_text_ops(entry, pstr, snd_pcm_xrun_debug_read); entry->c.text.write = snd_pcm_xrun_debug_write; entry->mode |= 0200; - entry->private_data = pstr; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } } - pstr->proc_xrun_debug_entry = entry; #endif return 0; } static int snd_pcm_stream_proc_done(struct snd_pcm_str *pstr) { -#ifdef CONFIG_SND_PCM_XRUN_DEBUG - snd_info_free_entry(pstr->proc_xrun_debug_entry); - pstr->proc_xrun_debug_entry = NULL; -#endif - snd_info_free_entry(pstr->proc_info_entry); - pstr->proc_info_entry = NULL; snd_info_free_entry(pstr->proc_root); pstr->proc_root = NULL; return 0; } +static struct snd_info_entry * +create_substream_info_entry(struct snd_pcm_substream *substream, + const char *name, + void (*read)(struct snd_info_entry *, + struct snd_info_buffer *)) +{ + struct snd_info_entry *entry; + + entry = snd_info_create_card_entry(substream->pcm->card, name, + substream->proc_root); + if (entry) + snd_info_set_text_ops(entry, substream, read); + return entry; +} + static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream) { struct snd_info_entry *entry; @@ -588,101 +580,61 @@ static int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream) if (!entry) return -ENOMEM; entry->mode = S_IFDIR | 0555; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - return -ENOMEM; - } substream->proc_root = entry; - entry = snd_info_create_card_entry(card, "info", substream->proc_root); - if (entry) { - snd_info_set_text_ops(entry, substream, - snd_pcm_substream_proc_info_read); - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - substream->proc_info_entry = entry; - entry = snd_info_create_card_entry(card, "hw_params", - substream->proc_root); - if (entry) { - snd_info_set_text_ops(entry, substream, - snd_pcm_substream_proc_hw_params_read); - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - substream->proc_hw_params_entry = entry; - entry = snd_info_create_card_entry(card, "sw_params", - substream->proc_root); - if (entry) { - snd_info_set_text_ops(entry, substream, - snd_pcm_substream_proc_sw_params_read); - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - substream->proc_sw_params_entry = entry; - entry = snd_info_create_card_entry(card, "status", - substream->proc_root); - if (entry) { - snd_info_set_text_ops(entry, substream, - snd_pcm_substream_proc_status_read); - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - substream->proc_status_entry = entry; + + create_substream_info_entry(substream, "info", + snd_pcm_substream_proc_info_read); + create_substream_info_entry(substream, "hw_params", + snd_pcm_substream_proc_hw_params_read); + create_substream_info_entry(substream, "sw_params", + snd_pcm_substream_proc_sw_params_read); + create_substream_info_entry(substream, "status", + snd_pcm_substream_proc_status_read); #ifdef CONFIG_SND_PCM_XRUN_DEBUG - entry = snd_info_create_card_entry(card, "xrun_injection", - substream->proc_root); + entry = create_substream_info_entry(substream, "xrun_injection", NULL); if (entry) { - entry->private_data = substream; - entry->c.text.read = NULL; entry->c.text.write = snd_pcm_xrun_injection_write; entry->mode = S_IFREG | 0200; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } } - substream->proc_xrun_injection_entry = entry; #endif /* CONFIG_SND_PCM_XRUN_DEBUG */ return 0; } -static int snd_pcm_substream_proc_done(struct snd_pcm_substream *substream) -{ - snd_info_free_entry(substream->proc_info_entry); - substream->proc_info_entry = NULL; - snd_info_free_entry(substream->proc_hw_params_entry); - substream->proc_hw_params_entry = NULL; - snd_info_free_entry(substream->proc_sw_params_entry); - substream->proc_sw_params_entry = NULL; - snd_info_free_entry(substream->proc_status_entry); - substream->proc_status_entry = NULL; -#ifdef CONFIG_SND_PCM_XRUN_DEBUG - snd_info_free_entry(substream->proc_xrun_injection_entry); - substream->proc_xrun_injection_entry = NULL; -#endif - snd_info_free_entry(substream->proc_root); - substream->proc_root = NULL; - return 0; -} #else /* !CONFIG_SND_VERBOSE_PROCFS */ static inline int snd_pcm_stream_proc_init(struct snd_pcm_str *pstr) { return 0; } static inline int snd_pcm_stream_proc_done(struct snd_pcm_str *pstr) { return 0; } static inline int snd_pcm_substream_proc_init(struct snd_pcm_substream *substream) { return 0; } -static inline int snd_pcm_substream_proc_done(struct snd_pcm_substream *substream) { return 0; } #endif /* CONFIG_SND_VERBOSE_PROCFS */ static const struct attribute_group *pcm_dev_attr_groups[]; +/* + * PM callbacks: we need to deal only with suspend here, as the resume is + * triggered either from user-space or the driver's resume callback + */ +#ifdef CONFIG_PM_SLEEP +static int do_pcm_suspend(struct device *dev) +{ + struct snd_pcm_str *pstr = container_of(dev, struct snd_pcm_str, dev); + + if (!pstr->pcm->no_device_suspend) + snd_pcm_suspend_all(pstr->pcm); + return 0; +} +#endif + +static const struct dev_pm_ops pcm_dev_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(do_pcm_suspend, NULL) +}; + +/* device type for PCM -- basically only for passing PM callbacks */ +static const struct device_type pcm_dev_type = { + .name = "pcm", + .pm = &pcm_dev_pm_ops, +}; + /** * snd_pcm_new_stream - create a new PCM stream * @pcm: the pcm instance @@ -713,6 +665,7 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count) snd_device_initialize(&pstr->dev, pcm->card); pstr->dev.groups = pcm_dev_attr_groups; + pstr->dev.type = &pcm_dev_type; dev_set_name(&pstr->dev, "pcmC%iD%i%c", pcm->card->number, pcm->device, stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c'); @@ -753,9 +706,7 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count) } } substream->group = &substream->self_group; - spin_lock_init(&substream->self_group.lock); - mutex_init(&substream->self_group.mutex); - INIT_LIST_HEAD(&substream->self_group.substreams); + snd_pcm_group_init(&substream->self_group); list_add_tail(&substream->link_list, &substream->self_group.substreams); atomic_set(&substream->mmap_count, 0); prev = substream; @@ -885,15 +836,17 @@ static void snd_pcm_free_stream(struct snd_pcm_str * pstr) #if IS_ENABLED(CONFIG_SND_PCM_OSS) struct snd_pcm_oss_setup *setup, *setupn; #endif + + /* free all proc files under the stream */ + snd_pcm_stream_proc_done(pstr); + substream = pstr->substream; while (substream) { substream_next = substream->next; snd_pcm_timer_done(substream); - snd_pcm_substream_proc_done(substream); kfree(substream); substream = substream_next; } - snd_pcm_stream_proc_done(pstr); #if IS_ENABLED(CONFIG_SND_PCM_OSS) for (setup = pstr->oss.setup_list; setup; setup = setupn) { setupn = setup->next; diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 40013b26f671..5957aeb1099e 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -2112,6 +2112,13 @@ int pcm_lib_apply_appl_ptr(struct snd_pcm_substream *substream, return 0; } +/* allow waiting for a capture stream that hasn't been started */ +#if IS_ENABLED(CONFIG_SND_PCM_OSS) +#define wait_capture_start(substream) ((substream)->oss.oss) +#else +#define wait_capture_start(substream) false +#endif + /* the common loop for read/write data */ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream, void *data, bool interleaved, @@ -2182,7 +2189,7 @@ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream, err = snd_pcm_start(substream); if (err < 0) goto _end_unlock; - } else { + } else if (!wait_capture_start(substream)) { /* nothing to do */ err = 0; goto _end_unlock; @@ -2219,9 +2226,8 @@ snd_pcm_sframes_t __snd_pcm_lib_xfer(struct snd_pcm_substream *substream, if (frames > cont) frames = cont; if (snd_BUG_ON(!frames)) { - runtime->twake = 0; - snd_pcm_stream_unlock_irq(substream); - return -EINVAL; + err = -EINVAL; + goto _end_unlock; } snd_pcm_stream_unlock_irq(substream); err = writer(substream, appl_ofs, data, offset, frames, diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h index c515612969a4..0b4b5dfaec18 100644 --- a/sound/core/pcm_local.h +++ b/sound/core/pcm_local.h @@ -66,5 +66,6 @@ static inline void snd_pcm_timer_done(struct snd_pcm_substream *substream) {} #endif void __snd_pcm_xrun(struct snd_pcm_substream *substream); +void snd_pcm_group_init(struct snd_pcm_group *group); #endif /* __SOUND_CORE_PCM_LOCAL_H */ diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c index 4b5356a10315..4012a3a01de1 100644 --- a/sound/core/pcm_memory.c +++ b/sound/core/pcm_memory.c @@ -93,12 +93,6 @@ static void snd_pcm_lib_preallocate_dma_free(struct snd_pcm_substream *substream int snd_pcm_lib_preallocate_free(struct snd_pcm_substream *substream) { snd_pcm_lib_preallocate_dma_free(substream); -#ifdef CONFIG_SND_VERBOSE_PROCFS - snd_info_free_entry(substream->proc_prealloc_max_entry); - substream->proc_prealloc_max_entry = NULL; - snd_info_free_entry(substream->proc_prealloc_entry); - substream->proc_prealloc_entry = NULL; -#endif return 0; } @@ -198,26 +192,19 @@ static inline void preallocate_info_init(struct snd_pcm_substream *substream) { struct snd_info_entry *entry; - if ((entry = snd_info_create_card_entry(substream->pcm->card, "prealloc", substream->proc_root)) != NULL) { - entry->c.text.read = snd_pcm_lib_preallocate_proc_read; + entry = snd_info_create_card_entry(substream->pcm->card, "prealloc", + substream->proc_root); + if (entry) { + snd_info_set_text_ops(entry, substream, + snd_pcm_lib_preallocate_proc_read); entry->c.text.write = snd_pcm_lib_preallocate_proc_write; entry->mode |= 0200; - entry->private_data = substream; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - substream->proc_prealloc_entry = entry; - if ((entry = snd_info_create_card_entry(substream->pcm->card, "prealloc_max", substream->proc_root)) != NULL) { - entry->c.text.read = snd_pcm_lib_preallocate_max_proc_read; - entry->private_data = substream; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } } - substream->proc_prealloc_max_entry = entry; + entry = snd_info_create_card_entry(substream->pcm->card, "prealloc_max", + substream->proc_root); + if (entry) + snd_info_set_text_ops(entry, substream, + snd_pcm_lib_preallocate_max_proc_read); } #else /* !CONFIG_SND_VERBOSE_PROCFS */ diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 818dff1de545..672babd20cb1 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -85,71 +85,30 @@ static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream); * */ -static DEFINE_RWLOCK(snd_pcm_link_rwlock); static DECLARE_RWSEM(snd_pcm_link_rwsem); -/* Writer in rwsem may block readers even during its waiting in queue, - * and this may lead to a deadlock when the code path takes read sem - * twice (e.g. one in snd_pcm_action_nonatomic() and another in - * snd_pcm_stream_lock()). As a (suboptimal) workaround, let writer to - * sleep until all the readers are completed without blocking by writer. - */ -static inline void down_write_nonfifo(struct rw_semaphore *lock) +void snd_pcm_group_init(struct snd_pcm_group *group) { - while (!down_write_trylock(lock)) - msleep(1); + spin_lock_init(&group->lock); + mutex_init(&group->mutex); + INIT_LIST_HEAD(&group->substreams); + refcount_set(&group->refs, 0); } -#define PCM_LOCK_DEFAULT 0 -#define PCM_LOCK_IRQ 1 -#define PCM_LOCK_IRQSAVE 2 - -static unsigned long __snd_pcm_stream_lock_mode(struct snd_pcm_substream *substream, - unsigned int mode) -{ - unsigned long flags = 0; - if (substream->pcm->nonatomic) { - down_read_nested(&snd_pcm_link_rwsem, SINGLE_DEPTH_NESTING); - mutex_lock(&substream->self_group.mutex); - } else { - switch (mode) { - case PCM_LOCK_DEFAULT: - read_lock(&snd_pcm_link_rwlock); - break; - case PCM_LOCK_IRQ: - read_lock_irq(&snd_pcm_link_rwlock); - break; - case PCM_LOCK_IRQSAVE: - read_lock_irqsave(&snd_pcm_link_rwlock, flags); - break; - } - spin_lock(&substream->self_group.lock); - } - return flags; +/* define group lock helpers */ +#define DEFINE_PCM_GROUP_LOCK(action, mutex_action) \ +static void snd_pcm_group_ ## action(struct snd_pcm_group *group, bool nonatomic) \ +{ \ + if (nonatomic) \ + mutex_ ## mutex_action(&group->mutex); \ + else \ + spin_ ## action(&group->lock); \ } -static void __snd_pcm_stream_unlock_mode(struct snd_pcm_substream *substream, - unsigned int mode, unsigned long flags) -{ - if (substream->pcm->nonatomic) { - mutex_unlock(&substream->self_group.mutex); - up_read(&snd_pcm_link_rwsem); - } else { - spin_unlock(&substream->self_group.lock); - - switch (mode) { - case PCM_LOCK_DEFAULT: - read_unlock(&snd_pcm_link_rwlock); - break; - case PCM_LOCK_IRQ: - read_unlock_irq(&snd_pcm_link_rwlock); - break; - case PCM_LOCK_IRQSAVE: - read_unlock_irqrestore(&snd_pcm_link_rwlock, flags); - break; - } - } -} +DEFINE_PCM_GROUP_LOCK(lock, lock); +DEFINE_PCM_GROUP_LOCK(unlock, unlock); +DEFINE_PCM_GROUP_LOCK(lock_irq, lock); +DEFINE_PCM_GROUP_LOCK(unlock_irq, unlock); /** * snd_pcm_stream_lock - Lock the PCM stream @@ -161,7 +120,7 @@ static void __snd_pcm_stream_unlock_mode(struct snd_pcm_substream *substream, */ void snd_pcm_stream_lock(struct snd_pcm_substream *substream) { - __snd_pcm_stream_lock_mode(substream, PCM_LOCK_DEFAULT); + snd_pcm_group_lock(&substream->self_group, substream->pcm->nonatomic); } EXPORT_SYMBOL_GPL(snd_pcm_stream_lock); @@ -173,7 +132,7 @@ EXPORT_SYMBOL_GPL(snd_pcm_stream_lock); */ void snd_pcm_stream_unlock(struct snd_pcm_substream *substream) { - __snd_pcm_stream_unlock_mode(substream, PCM_LOCK_DEFAULT, 0); + snd_pcm_group_unlock(&substream->self_group, substream->pcm->nonatomic); } EXPORT_SYMBOL_GPL(snd_pcm_stream_unlock); @@ -187,7 +146,8 @@ EXPORT_SYMBOL_GPL(snd_pcm_stream_unlock); */ void snd_pcm_stream_lock_irq(struct snd_pcm_substream *substream) { - __snd_pcm_stream_lock_mode(substream, PCM_LOCK_IRQ); + snd_pcm_group_lock_irq(&substream->self_group, + substream->pcm->nonatomic); } EXPORT_SYMBOL_GPL(snd_pcm_stream_lock_irq); @@ -199,13 +159,19 @@ EXPORT_SYMBOL_GPL(snd_pcm_stream_lock_irq); */ void snd_pcm_stream_unlock_irq(struct snd_pcm_substream *substream) { - __snd_pcm_stream_unlock_mode(substream, PCM_LOCK_IRQ, 0); + snd_pcm_group_unlock_irq(&substream->self_group, + substream->pcm->nonatomic); } EXPORT_SYMBOL_GPL(snd_pcm_stream_unlock_irq); unsigned long _snd_pcm_stream_lock_irqsave(struct snd_pcm_substream *substream) { - return __snd_pcm_stream_lock_mode(substream, PCM_LOCK_IRQSAVE); + unsigned long flags = 0; + if (substream->pcm->nonatomic) + mutex_lock(&substream->self_group.mutex); + else + spin_lock_irqsave(&substream->self_group.lock, flags); + return flags; } EXPORT_SYMBOL_GPL(_snd_pcm_stream_lock_irqsave); @@ -219,7 +185,10 @@ EXPORT_SYMBOL_GPL(_snd_pcm_stream_lock_irqsave); void snd_pcm_stream_unlock_irqrestore(struct snd_pcm_substream *substream, unsigned long flags) { - __snd_pcm_stream_unlock_mode(substream, PCM_LOCK_IRQSAVE, flags); + if (substream->pcm->nonatomic) + mutex_unlock(&substream->self_group.mutex); + else + spin_unlock_irqrestore(&substream->self_group.lock, flags); } EXPORT_SYMBOL_GPL(snd_pcm_stream_unlock_irqrestore); @@ -1124,6 +1093,68 @@ static int snd_pcm_action_single(const struct action_ops *ops, return res; } +static void snd_pcm_group_assign(struct snd_pcm_substream *substream, + struct snd_pcm_group *new_group) +{ + substream->group = new_group; + list_move(&substream->link_list, &new_group->substreams); +} + +/* + * Unref and unlock the group, but keep the stream lock; + * when the group becomes empty and no longer referred, destroy itself + */ +static void snd_pcm_group_unref(struct snd_pcm_group *group, + struct snd_pcm_substream *substream) +{ + bool do_free; + + if (!group) + return; + do_free = refcount_dec_and_test(&group->refs) && + list_empty(&group->substreams); + snd_pcm_group_unlock(group, substream->pcm->nonatomic); + if (do_free) + kfree(group); +} + +/* + * Lock the group inside a stream lock and reference it; + * return the locked group object, or NULL if not linked + */ +static struct snd_pcm_group * +snd_pcm_stream_group_ref(struct snd_pcm_substream *substream) +{ + bool nonatomic = substream->pcm->nonatomic; + struct snd_pcm_group *group; + bool trylock; + + for (;;) { + if (!snd_pcm_stream_linked(substream)) + return NULL; + group = substream->group; + /* block freeing the group object */ + refcount_inc(&group->refs); + + trylock = nonatomic ? mutex_trylock(&group->mutex) : + spin_trylock(&group->lock); + if (trylock) + break; /* OK */ + + /* re-lock for avoiding ABBA deadlock */ + snd_pcm_stream_unlock(substream); + snd_pcm_group_lock(group, nonatomic); + snd_pcm_stream_lock(substream); + + /* check the group again; the above opens a small race window */ + if (substream->group == group) + break; /* OK */ + /* group changed, try again */ + snd_pcm_group_unref(group, substream); + } + return group; +} + /* * Note: call with stream lock */ @@ -1131,28 +1162,15 @@ static int snd_pcm_action(const struct action_ops *ops, struct snd_pcm_substream *substream, int state) { + struct snd_pcm_group *group; int res; - if (!snd_pcm_stream_linked(substream)) - return snd_pcm_action_single(ops, substream, state); - - if (substream->pcm->nonatomic) { - if (!mutex_trylock(&substream->group->mutex)) { - mutex_unlock(&substream->self_group.mutex); - mutex_lock(&substream->group->mutex); - mutex_lock(&substream->self_group.mutex); - } - res = snd_pcm_action_group(ops, substream, state, 1); - mutex_unlock(&substream->group->mutex); - } else { - if (!spin_trylock(&substream->group->lock)) { - spin_unlock(&substream->self_group.lock); - spin_lock(&substream->group->lock); - spin_lock(&substream->self_group.lock); - } + group = snd_pcm_stream_group_ref(substream); + if (group) res = snd_pcm_action_group(ops, substream, state, 1); - spin_unlock(&substream->group->lock); - } + else + res = snd_pcm_action_single(ops, substream, state); + snd_pcm_group_unref(group, substream); return res; } @@ -1179,6 +1197,7 @@ static int snd_pcm_action_nonatomic(const struct action_ops *ops, { int res; + /* Guarantee the group members won't change during non-atomic action */ down_read(&snd_pcm_link_rwsem); if (snd_pcm_stream_linked(substream)) res = snd_pcm_action_group(ops, substream, state, 0); @@ -1460,29 +1479,24 @@ static const struct action_ops snd_pcm_action_suspend = { .post_action = snd_pcm_post_suspend }; -/** +/* * snd_pcm_suspend - trigger SUSPEND to all linked streams * @substream: the PCM substream * * After this call, all streams are changed to SUSPENDED state. * - * Return: Zero if successful (or @substream is %NULL), or a negative error - * code. + * Return: Zero if successful, or a negative error code. */ -int snd_pcm_suspend(struct snd_pcm_substream *substream) +static int snd_pcm_suspend(struct snd_pcm_substream *substream) { int err; unsigned long flags; - if (! substream) - return 0; - snd_pcm_stream_lock_irqsave(substream, flags); err = snd_pcm_action(&snd_pcm_action_suspend, substream, 0); snd_pcm_stream_unlock_irqrestore(substream, flags); return err; } -EXPORT_SYMBOL(snd_pcm_suspend); /** * snd_pcm_suspend_all - trigger SUSPEND to all substreams in the given pcm @@ -1792,8 +1806,6 @@ static const struct action_ops snd_pcm_action_drain_init = { .post_action = snd_pcm_post_drain_init }; -static int snd_pcm_drop(struct snd_pcm_substream *substream); - /* * Drain the stream(s). * When the substream is linked, sync until the draining of all playback streams @@ -1807,6 +1819,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, struct snd_card *card; struct snd_pcm_runtime *runtime; struct snd_pcm_substream *s; + struct snd_pcm_group *group; wait_queue_entry_t wait; int result = 0; int nonblock = 0; @@ -1823,7 +1836,6 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, } else if (substream->f_flags & O_NONBLOCK) nonblock = 1; - down_read(&snd_pcm_link_rwsem); snd_pcm_stream_lock_irq(substream); /* resume pause */ if (runtime->status->state == SNDRV_PCM_STATE_PAUSED) @@ -1848,6 +1860,7 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, } /* find a substream to drain */ to_check = NULL; + group = snd_pcm_stream_group_ref(substream); snd_pcm_group_for_each_entry(s, substream) { if (s->stream != SNDRV_PCM_STREAM_PLAYBACK) continue; @@ -1857,12 +1870,12 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, break; } } + snd_pcm_group_unref(group, substream); if (!to_check) break; /* all drained */ init_waitqueue_entry(&wait, current); add_wait_queue(&to_check->sleep, &wait); snd_pcm_stream_unlock_irq(substream); - up_read(&snd_pcm_link_rwsem); if (runtime->no_period_wakeup) tout = MAX_SCHEDULE_TIMEOUT; else { @@ -1874,9 +1887,17 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, tout = msecs_to_jiffies(tout * 1000); } tout = schedule_timeout_interruptible(tout); - down_read(&snd_pcm_link_rwsem); + snd_pcm_stream_lock_irq(substream); - remove_wait_queue(&to_check->sleep, &wait); + group = snd_pcm_stream_group_ref(substream); + snd_pcm_group_for_each_entry(s, substream) { + if (s->runtime == to_check) { + remove_wait_queue(&to_check->sleep, &wait); + break; + } + } + snd_pcm_group_unref(group, substream); + if (card->shutdown) { result = -ENODEV; break; @@ -1896,7 +1917,6 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream, unlock: snd_pcm_stream_unlock_irq(substream); - up_read(&snd_pcm_link_rwsem); return result; } @@ -1935,13 +1955,19 @@ static int snd_pcm_drop(struct snd_pcm_substream *substream) static bool is_pcm_file(struct file *file) { struct inode *inode = file_inode(file); + struct snd_pcm *pcm; unsigned int minor; if (!S_ISCHR(inode->i_mode) || imajor(inode) != snd_major) return false; minor = iminor(inode); - return snd_lookup_minor_data(minor, SNDRV_DEVICE_TYPE_PCM_PLAYBACK) || - snd_lookup_minor_data(minor, SNDRV_DEVICE_TYPE_PCM_CAPTURE); + pcm = snd_lookup_minor_data(minor, SNDRV_DEVICE_TYPE_PCM_PLAYBACK); + if (!pcm) + pcm = snd_lookup_minor_data(minor, SNDRV_DEVICE_TYPE_PCM_CAPTURE); + if (!pcm) + return false; + snd_card_unref(pcm->card); + return true; } /* @@ -1952,7 +1978,8 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd) int res = 0; struct snd_pcm_file *pcm_file; struct snd_pcm_substream *substream1; - struct snd_pcm_group *group; + struct snd_pcm_group *group, *target_group; + bool nonatomic = substream->pcm->nonatomic; struct fd f = fdget(fd); if (!f.file) @@ -1963,13 +1990,14 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd) } pcm_file = f.file->private_data; substream1 = pcm_file->substream; - group = kmalloc(sizeof(*group), GFP_KERNEL); + group = kzalloc(sizeof(*group), GFP_KERNEL); if (!group) { res = -ENOMEM; goto _nolock; } - down_write_nonfifo(&snd_pcm_link_rwsem); - write_lock_irq(&snd_pcm_link_rwlock); + snd_pcm_group_init(group); + + down_write(&snd_pcm_link_rwsem); if (substream->runtime->status->state == SNDRV_PCM_STATE_OPEN || substream->runtime->status->state != substream1->runtime->status->state || substream->pcm->nonatomic != substream1->pcm->nonatomic) { @@ -1980,23 +2008,23 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd) res = -EALREADY; goto _end; } + + snd_pcm_stream_lock_irq(substream); if (!snd_pcm_stream_linked(substream)) { - substream->group = group; - group = NULL; - spin_lock_init(&substream->group->lock); - mutex_init(&substream->group->mutex); - INIT_LIST_HEAD(&substream->group->substreams); - list_add_tail(&substream->link_list, &substream->group->substreams); - substream->group->count = 1; - } - list_add_tail(&substream1->link_list, &substream->group->substreams); - substream->group->count++; - substream1->group = substream->group; + snd_pcm_group_assign(substream, group); + group = NULL; /* assigned, don't free this one below */ + } + target_group = substream->group; + snd_pcm_stream_unlock_irq(substream); + + snd_pcm_group_lock_irq(target_group, nonatomic); + snd_pcm_stream_lock(substream1); + snd_pcm_group_assign(substream1, target_group); + snd_pcm_stream_unlock(substream1); + snd_pcm_group_unlock_irq(target_group, nonatomic); _end: - write_unlock_irq(&snd_pcm_link_rwlock); up_write(&snd_pcm_link_rwsem); _nolock: - snd_card_unref(substream1->pcm->card); kfree(group); _badf: fdput(f); @@ -2005,34 +2033,43 @@ static int snd_pcm_link(struct snd_pcm_substream *substream, int fd) static void relink_to_local(struct snd_pcm_substream *substream) { - substream->group = &substream->self_group; - INIT_LIST_HEAD(&substream->self_group.substreams); - list_add_tail(&substream->link_list, &substream->self_group.substreams); + snd_pcm_stream_lock(substream); + snd_pcm_group_assign(substream, &substream->self_group); + snd_pcm_stream_unlock(substream); } static int snd_pcm_unlink(struct snd_pcm_substream *substream) { - struct snd_pcm_substream *s; + struct snd_pcm_group *group; + bool nonatomic = substream->pcm->nonatomic; + bool do_free = false; int res = 0; - down_write_nonfifo(&snd_pcm_link_rwsem); - write_lock_irq(&snd_pcm_link_rwlock); + down_write(&snd_pcm_link_rwsem); + if (!snd_pcm_stream_linked(substream)) { res = -EALREADY; goto _end; } - list_del(&substream->link_list); - substream->group->count--; - if (substream->group->count == 1) { /* detach the last stream, too */ - snd_pcm_group_for_each_entry(s, substream) { - relink_to_local(s); - break; - } - kfree(substream->group); - } + + group = substream->group; + snd_pcm_group_lock_irq(group, nonatomic); + relink_to_local(substream); + + /* detach the last stream, too */ + if (list_is_singular(&group->substreams)) { + relink_to_local(list_first_entry(&group->substreams, + struct snd_pcm_substream, + link_list)); + do_free = !refcount_read(&group->refs); + } + + snd_pcm_group_unlock_irq(group, nonatomic); + if (do_free) + kfree(group); + _end: - write_unlock_irq(&snd_pcm_link_rwlock); up_write(&snd_pcm_link_rwsem); return res; } @@ -2457,10 +2494,8 @@ static int snd_pcm_open_file(struct file *file, return -ENOMEM; } pcm_file->substream = substream; - if (substream->ref_count == 1) { - substream->file = pcm_file; + if (substream->ref_count == 1) substream->pcm_release = pcm_release_private; - } file->private_data = pcm_file; return 0; diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index 1e34e6381baa..8c3fbe1276be 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -1133,16 +1133,10 @@ static void print_cable_info(struct snd_info_entry *entry, static int loopback_proc_new(struct loopback *loopback, int cidx) { char name[32]; - struct snd_info_entry *entry; - int err; snprintf(name, sizeof(name), "cable#%d", cidx); - err = snd_card_proc_new(loopback->card, name, &entry); - if (err < 0) - return err; - - snd_info_set_text_ops(entry, loopback, print_cable_info); - return 0; + return snd_card_ro_proc_new(loopback->card, name, loopback, + print_cable_info); } static int loopback_probe(struct platform_device *devptr) @@ -1200,12 +1194,8 @@ static int loopback_remove(struct platform_device *devptr) static int loopback_suspend(struct device *pdev) { struct snd_card *card = dev_get_drvdata(pdev); - struct loopback *loopback = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - - snd_pcm_suspend_all(loopback->pcm[0]); - snd_pcm_suspend_all(loopback->pcm[1]); return 0; } diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index 9af154db530a..2672c2e13334 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -1037,14 +1037,8 @@ static void dummy_proc_write(struct snd_info_entry *entry, static void dummy_proc_init(struct snd_dummy *chip) { - struct snd_info_entry *entry; - - if (!snd_card_proc_new(chip->card, "dummy_pcm", &entry)) { - snd_info_set_text_ops(entry, chip, dummy_proc_read); - entry->c.text.write = dummy_proc_write; - entry->mode |= 0200; - entry->private_data = chip; - } + snd_card_rw_proc_new(chip->card, "dummy_pcm", chip, + dummy_proc_read, dummy_proc_write); } #else #define dummy_proc_init(x) @@ -1138,10 +1132,8 @@ static int snd_dummy_remove(struct platform_device *devptr) static int snd_dummy_suspend(struct device *pdev) { struct snd_card *card = dev_get_drvdata(pdev); - struct snd_dummy *dummy = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(dummy->pcm); return 0; } diff --git a/sound/drivers/opl4/opl4_proc.c b/sound/drivers/opl4/opl4_proc.c index 16b24091d799..f1b839a0e7b7 100644 --- a/sound/drivers/opl4/opl4_proc.c +++ b/sound/drivers/opl4/opl4_proc.c @@ -114,10 +114,6 @@ int snd_opl4_create_proc(struct snd_opl4 *opl4) entry->c.ops = &snd_opl4_mem_proc_ops; entry->module = THIS_MODULE; entry->private_data = opl4; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } } opl4->proc_entry = entry; return 0; diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c index 0dd3f46eb03e..d83ad3820f02 100644 --- a/sound/drivers/pcsp/pcsp.c +++ b/sound/drivers/pcsp/pcsp.c @@ -197,7 +197,6 @@ static int pcsp_suspend(struct device *dev) { struct snd_pcsp *chip = dev_get_drvdata(dev); pcsp_stop_beep(chip); - snd_pcm_suspend_all(chip->pcm); return 0; } diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c index 04368dd59a4c..543945643a76 100644 --- a/sound/drivers/vx/vx_core.c +++ b/sound/drivers/vx/vx_core.c @@ -643,10 +643,7 @@ static void vx_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *b static void vx_proc_init(struct vx_core *chip) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(chip->card, "vx-status", &entry)) - snd_info_set_text_ops(entry, chip, vx_proc_read); + snd_card_ro_proc_new(chip->card, "vx-status", chip, vx_proc_read); } @@ -732,12 +729,8 @@ EXPORT_SYMBOL(snd_vx_dsp_load); */ int snd_vx_suspend(struct vx_core *chip) { - unsigned int i; - snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); chip->chip_status |= VX_STAT_IN_SUSPEND; - for (i = 0; i < chip->hw->num_codecs; i++) - snd_pcm_suspend_all(chip->pcm[i]); return 0; } diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig index 052e00590259..b9e96d0b3a0a 100644 --- a/sound/firewire/Kconfig +++ b/sound/firewire/Kconfig @@ -163,5 +163,6 @@ config SND_FIREFACE Say Y here to include support for RME fireface series. * Fireface 400 * Fireface 800 + * Fireface UCX endif # SND_FIREWIRE diff --git a/sound/firewire/bebob/bebob_proc.c b/sound/firewire/bebob/bebob_proc.c index 8096891af913..05e2a1c6326c 100644 --- a/sound/firewire/bebob/bebob_proc.c +++ b/sound/firewire/bebob/bebob_proc.c @@ -163,12 +163,8 @@ add_node(struct snd_bebob *bebob, struct snd_info_entry *root, const char *name, struct snd_info_entry *entry; entry = snd_info_create_card_entry(bebob->card, name, root); - if (entry == NULL) - return; - - snd_info_set_text_ops(entry, bebob, op); - if (snd_info_register(entry) < 0) - snd_info_free_entry(entry); + if (entry) + snd_info_set_text_ops(entry, bebob, op); } void snd_bebob_proc_init(struct snd_bebob *bebob) @@ -184,10 +180,6 @@ void snd_bebob_proc_init(struct snd_bebob *bebob) if (root == NULL) return; root->mode = S_IFDIR | 0555; - if (snd_info_register(root) < 0) { - snd_info_free_entry(root); - return; - } add_node(bebob, root, "clock", proc_read_clock); add_node(bebob, root, "firmware", proc_read_hw_info); diff --git a/sound/firewire/dice/dice-proc.c b/sound/firewire/dice/dice-proc.c index bb870fc73f99..9b1d509c6320 100644 --- a/sound/firewire/dice/dice-proc.c +++ b/sound/firewire/dice/dice-proc.c @@ -285,12 +285,8 @@ static void add_node(struct snd_dice *dice, struct snd_info_entry *root, struct snd_info_entry *entry; entry = snd_info_create_card_entry(dice->card, name, root); - if (!entry) - return; - - snd_info_set_text_ops(entry, dice, op); - if (snd_info_register(entry) < 0) - snd_info_free_entry(entry); + if (entry) + snd_info_set_text_ops(entry, dice, op); } void snd_dice_create_proc(struct snd_dice *dice) @@ -306,10 +302,6 @@ void snd_dice_create_proc(struct snd_dice *dice) if (!root) return; root->mode = S_IFDIR | 0555; - if (snd_info_register(root) < 0) { - snd_info_free_entry(root); - return; - } add_node(dice, root, "dice", dice_proc_read); add_node(dice, root, "formation", dice_proc_read_formation); diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c index ed50b222d36e..eee184b05d93 100644 --- a/sound/firewire/dice/dice.c +++ b/sound/firewire/dice/dice.c @@ -18,6 +18,7 @@ MODULE_LICENSE("GPL v2"); #define OUI_ALESIS 0x000595 #define OUI_MAUDIO 0x000d6c #define OUI_MYTEK 0x001ee8 +#define OUI_SSL 0x0050c2 // Actually ID reserved by IEEE. #define DICE_CATEGORY_ID 0x04 #define WEISS_CATEGORY_ID 0x00 @@ -196,7 +197,7 @@ static int dice_probe(struct fw_unit *unit, struct snd_dice *dice; int err; - if (!entry->driver_data) { + if (!entry->driver_data && entry->vendor_id != OUI_SSL) { err = check_dice_category(unit); if (err < 0) return -ENODEV; @@ -361,6 +362,15 @@ static const struct ieee1394_device_id dice_id_table[] = { .model_id = 0x000002, .driver_data = (kernel_ulong_t)snd_dice_detect_mytek_formats, }, + // Solid State Logic, Duende Classic and Mini. + // NOTE: each field of GUID in config ROM is not compliant to standard + // DICE scheme. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_SSL, + .model_id = 0x000070, + }, { .match_flags = IEEE1394_MATCH_VERSION, .version = DICE_INTERFACE, diff --git a/sound/firewire/digi00x/digi00x-proc.c b/sound/firewire/digi00x/digi00x-proc.c index 6996d5a6ff5f..d22e8675b10f 100644 --- a/sound/firewire/digi00x/digi00x-proc.c +++ b/sound/firewire/digi00x/digi00x-proc.c @@ -80,20 +80,8 @@ void snd_dg00x_proc_init(struct snd_dg00x *dg00x) return; root->mode = S_IFDIR | 0555; - if (snd_info_register(root) < 0) { - snd_info_free_entry(root); - return; - } entry = snd_info_create_card_entry(dg00x->card, "clock", root); - if (entry == NULL) { - snd_info_free_entry(root); - return; - } - - snd_info_set_text_ops(entry, dg00x, proc_read_clock); - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - snd_info_free_entry(root); - } + if (entry) + snd_info_set_text_ops(entry, dg00x, proc_read_clock); } diff --git a/sound/firewire/fireface/Makefile b/sound/firewire/fireface/Makefile index 79a7d6d99d72..d64f4e2a1096 100644 --- a/sound/firewire/fireface/Makefile +++ b/sound/firewire/fireface/Makefile @@ -1,4 +1,4 @@ snd-fireface-objs := ff.o ff-transaction.o ff-midi.o ff-proc.o amdtp-ff.o \ - ff-stream.o ff-pcm.o ff-hwdep.o ff-protocol-ff400.o \ - ff-protocol-ff800.o + ff-stream.o ff-pcm.o ff-hwdep.o ff-protocol-former.o \ + ff-protocol-latter.o obj-$(CONFIG_SND_FIREFACE) += snd-fireface.o diff --git a/sound/firewire/fireface/ff-midi.c b/sound/firewire/fireface/ff-midi.c index 6a49611ee462..5b44e1c4569a 100644 --- a/sound/firewire/fireface/ff-midi.c +++ b/sound/firewire/fireface/ff-midi.c @@ -19,7 +19,7 @@ static int midi_playback_open(struct snd_rawmidi_substream *substream) struct snd_ff *ff = substream->rmidi->private_data; /* Initialize internal status. */ - ff->running_status[substream->number] = 0; + ff->on_sysex[substream->number] = 0; ff->rx_midi_error[substream->number] = false; WRITE_ONCE(ff->rx_midi_substreams[substream->number], substream); diff --git a/sound/firewire/fireface/ff-pcm.c b/sound/firewire/fireface/ff-pcm.c index d0bc96b20a65..5adf04b95c04 100644 --- a/sound/firewire/fireface/ff-pcm.c +++ b/sound/firewire/fireface/ff-pcm.c @@ -152,7 +152,7 @@ static int pcm_open(struct snd_pcm_substream *substream) if (err < 0) goto release_lock; - err = snd_ff_transaction_get_clock(ff, &rate, &src); + err = ff->spec->protocol->get_clock(ff, &rate, &src); if (err < 0) goto release_lock; diff --git a/sound/firewire/fireface/ff-proc.c b/sound/firewire/fireface/ff-proc.c index a0c550dabe9a..b886b541c94b 100644 --- a/sound/firewire/fireface/ff-proc.c +++ b/sound/firewire/fireface/ff-proc.c @@ -8,209 +8,29 @@ #include "./ff.h" -static void proc_dump_clock_config(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) +const char *snd_ff_proc_get_clk_label(enum snd_ff_clock_src src) { - struct snd_ff *ff = entry->private_data; - __le32 reg; - u32 data; - unsigned int rate; - const char *src; - int err; - - err = snd_fw_transaction(ff->unit, TCODE_READ_BLOCK_REQUEST, - SND_FF_REG_CLOCK_CONFIG, ®, sizeof(reg), 0); - if (err < 0) - return; - - data = le32_to_cpu(reg); - - snd_iprintf(buffer, "Output S/PDIF format: %s (Emphasis: %s)\n", - (data & 0x20) ? "Professional" : "Consumer", - (data & 0x40) ? "on" : "off"); - - snd_iprintf(buffer, "Optical output interface format: %s\n", - ((data >> 8) & 0x01) ? "S/PDIF" : "ADAT"); - - snd_iprintf(buffer, "Word output single speed: %s\n", - ((data >> 8) & 0x20) ? "on" : "off"); - - snd_iprintf(buffer, "S/PDIF input interface: %s\n", - ((data >> 8) & 0x02) ? "Optical" : "Coaxial"); - - switch ((data >> 1) & 0x03) { - case 0x01: - rate = 32000; - break; - case 0x00: - rate = 44100; - break; - case 0x03: - rate = 48000; - break; - case 0x02: - default: - return; - } - - if (data & 0x08) - rate *= 2; - else if (data & 0x10) - rate *= 4; - - snd_iprintf(buffer, "Sampling rate: %d\n", rate); - - if (data & 0x01) { - src = "Internal"; - } else { - switch ((data >> 10) & 0x07) { - case 0x00: - src = "ADAT1"; - break; - case 0x01: - src = "ADAT2"; - break; - case 0x03: - src = "S/PDIF"; - break; - case 0x04: - src = "Word"; - break; - case 0x05: - src = "LTC"; - break; - default: - return; - } - } - - snd_iprintf(buffer, "Sync to clock source: %s\n", src); + static const char *const labels[] = { + "Internal", + "S/PDIF", + "ADAT1", + "ADAT2", + "Word", + "LTC", + }; + + if (src >= ARRAY_SIZE(labels)) + return NULL; + + return labels[src]; } -static void proc_dump_sync_status(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) +static void proc_dump_status(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) { struct snd_ff *ff = entry->private_data; - __le32 reg; - u32 data; - int err; - err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST, - SND_FF_REG_SYNC_STATUS, ®, sizeof(reg), 0); - if (err < 0) - return; - - data = le32_to_cpu(reg); - - snd_iprintf(buffer, "External source detection:\n"); - - snd_iprintf(buffer, "Word Clock:"); - if ((data >> 24) & 0x20) { - if ((data >> 24) & 0x40) - snd_iprintf(buffer, "sync\n"); - else - snd_iprintf(buffer, "lock\n"); - } else { - snd_iprintf(buffer, "none\n"); - } - - snd_iprintf(buffer, "S/PDIF:"); - if ((data >> 16) & 0x10) { - if ((data >> 16) & 0x04) - snd_iprintf(buffer, "sync\n"); - else - snd_iprintf(buffer, "lock\n"); - } else { - snd_iprintf(buffer, "none\n"); - } - - snd_iprintf(buffer, "ADAT1:"); - if ((data >> 8) & 0x04) { - if ((data >> 8) & 0x10) - snd_iprintf(buffer, "sync\n"); - else - snd_iprintf(buffer, "lock\n"); - } else { - snd_iprintf(buffer, "none\n"); - } - - snd_iprintf(buffer, "ADAT2:"); - if ((data >> 8) & 0x08) { - if ((data >> 8) & 0x20) - snd_iprintf(buffer, "sync\n"); - else - snd_iprintf(buffer, "lock\n"); - } else { - snd_iprintf(buffer, "none\n"); - } - - snd_iprintf(buffer, "\nUsed external source:\n"); - - if (((data >> 22) & 0x07) == 0x07) { - snd_iprintf(buffer, "None\n"); - } else { - switch ((data >> 22) & 0x07) { - case 0x00: - snd_iprintf(buffer, "ADAT1:"); - break; - case 0x01: - snd_iprintf(buffer, "ADAT2:"); - break; - case 0x03: - snd_iprintf(buffer, "S/PDIF:"); - break; - case 0x04: - snd_iprintf(buffer, "Word:"); - break; - case 0x07: - snd_iprintf(buffer, "Nothing:"); - break; - case 0x02: - case 0x05: - case 0x06: - default: - snd_iprintf(buffer, "unknown:"); - break; - } - - if ((data >> 25) & 0x07) { - switch ((data >> 25) & 0x07) { - case 0x01: - snd_iprintf(buffer, "32000\n"); - break; - case 0x02: - snd_iprintf(buffer, "44100\n"); - break; - case 0x03: - snd_iprintf(buffer, "48000\n"); - break; - case 0x04: - snd_iprintf(buffer, "64000\n"); - break; - case 0x05: - snd_iprintf(buffer, "88200\n"); - break; - case 0x06: - snd_iprintf(buffer, "96000\n"); - break; - case 0x07: - snd_iprintf(buffer, "128000\n"); - break; - case 0x08: - snd_iprintf(buffer, "176400\n"); - break; - case 0x09: - snd_iprintf(buffer, "192000\n"); - break; - case 0x00: - snd_iprintf(buffer, "unknown\n"); - break; - } - } - } - - snd_iprintf(buffer, "Multiplied:"); - snd_iprintf(buffer, "%d\n", (data & 0x3ff) * 250); + ff->spec->protocol->dump_status(ff, buffer); } static void add_node(struct snd_ff *ff, struct snd_info_entry *root, @@ -221,12 +41,8 @@ static void add_node(struct snd_ff *ff, struct snd_info_entry *root, struct snd_info_entry *entry; entry = snd_info_create_card_entry(ff->card, name, root); - if (entry == NULL) - return; - - snd_info_set_text_ops(entry, ff, op); - if (snd_info_register(entry) < 0) - snd_info_free_entry(entry); + if (entry) + snd_info_set_text_ops(entry, ff, op); } void snd_ff_proc_init(struct snd_ff *ff) @@ -242,11 +58,6 @@ void snd_ff_proc_init(struct snd_ff *ff) if (root == NULL) return; root->mode = S_IFDIR | 0555; - if (snd_info_register(root) < 0) { - snd_info_free_entry(root); - return; - } - add_node(ff, root, "clock-config", proc_dump_clock_config); - add_node(ff, root, "sync-status", proc_dump_sync_status); + add_node(ff, root, "status", proc_dump_status); } diff --git a/sound/firewire/fireface/ff-protocol-ff400.c b/sound/firewire/fireface/ff-protocol-ff400.c deleted file mode 100644 index 2280fab9b3c7..000000000000 --- a/sound/firewire/fireface/ff-protocol-ff400.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * ff-protocol-ff400.c - a part of driver for RME Fireface series - * - * Copyright (c) 2015-2017 Takashi Sakamoto - * - * Licensed under the terms of the GNU General Public License, version 2. - */ - -#include <linux/delay.h> -#include "ff.h" - -#define FF400_STF 0x000080100500ull -#define FF400_RX_PACKET_FORMAT 0x000080100504ull -#define FF400_ISOC_COMM_START 0x000080100508ull -#define FF400_TX_PACKET_FORMAT 0x00008010050cull -#define FF400_ISOC_COMM_STOP 0x000080100510ull - -/* - * Fireface 400 manages isochronous channel number in 3 bit field. Therefore, - * we can allocate between 0 and 7 channel. - */ -static int keep_resources(struct snd_ff *ff, unsigned int rate) -{ - enum snd_ff_stream_mode mode; - int i; - int err; - - // Check whether the given value is supported or not. - for (i = 0; i < CIP_SFC_COUNT; i++) { - if (amdtp_rate_table[i] == rate) - break; - } - if (i >= CIP_SFC_COUNT) - return -EINVAL; - - err = snd_ff_stream_get_multiplier_mode(i, &mode); - if (err < 0) - return err; - - /* Keep resources for in-stream. */ - ff->tx_resources.channels_mask = 0x00000000000000ffuLL; - err = fw_iso_resources_allocate(&ff->tx_resources, - amdtp_stream_get_max_payload(&ff->tx_stream), - fw_parent_device(ff->unit)->max_speed); - if (err < 0) - return err; - - /* Keep resources for out-stream. */ - err = amdtp_ff_set_parameters(&ff->rx_stream, rate, - ff->spec->pcm_playback_channels[mode]); - if (err < 0) - return err; - ff->rx_resources.channels_mask = 0x00000000000000ffuLL; - err = fw_iso_resources_allocate(&ff->rx_resources, - amdtp_stream_get_max_payload(&ff->rx_stream), - fw_parent_device(ff->unit)->max_speed); - if (err < 0) - fw_iso_resources_free(&ff->tx_resources); - - return err; -} - -static int ff400_begin_session(struct snd_ff *ff, unsigned int rate) -{ - __le32 reg; - int err; - - err = keep_resources(ff, rate); - if (err < 0) - return err; - - /* Set the number of data blocks transferred in a second. */ - reg = cpu_to_le32(rate); - err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - FF400_STF, ®, sizeof(reg), 0); - if (err < 0) - return err; - - msleep(100); - - /* - * Set isochronous channel and the number of quadlets of received - * packets. - */ - reg = cpu_to_le32(((ff->rx_stream.data_block_quadlets << 3) << 8) | - ff->rx_resources.channel); - err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - FF400_RX_PACKET_FORMAT, ®, sizeof(reg), 0); - if (err < 0) - return err; - - /* - * Set isochronous channel and the number of quadlets of transmitted - * packet. - */ - /* TODO: investigate the purpose of this 0x80. */ - reg = cpu_to_le32((0x80 << 24) | - (ff->tx_resources.channel << 5) | - (ff->tx_stream.data_block_quadlets)); - err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - FF400_TX_PACKET_FORMAT, ®, sizeof(reg), 0); - if (err < 0) - return err; - - /* Allow to transmit packets. */ - reg = cpu_to_le32(0x00000001); - return snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - FF400_ISOC_COMM_START, ®, sizeof(reg), 0); -} - -static void ff400_finish_session(struct snd_ff *ff) -{ - __le32 reg; - - reg = cpu_to_le32(0x80000000); - snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - FF400_ISOC_COMM_STOP, ®, sizeof(reg), 0); -} - -static void ff400_handle_midi_msg(struct snd_ff *ff, __le32 *buf, size_t length) -{ - int i; - - for (i = 0; i < length / 4; i++) { - u32 quad = le32_to_cpu(buf[i]); - u8 byte; - unsigned int index; - struct snd_rawmidi_substream *substream; - - /* Message in first port. */ - /* - * This value may represent the index of this unit when the same - * units are on the same IEEE 1394 bus. This driver doesn't use - * it. - */ - index = (quad >> 8) & 0xff; - if (index > 0) { - substream = READ_ONCE(ff->tx_midi_substreams[0]); - if (substream != NULL) { - byte = quad & 0xff; - snd_rawmidi_receive(substream, &byte, 1); - } - } - - /* Message in second port. */ - index = (quad >> 24) & 0xff; - if (index > 0) { - substream = READ_ONCE(ff->tx_midi_substreams[1]); - if (substream != NULL) { - byte = (quad >> 16) & 0xff; - snd_rawmidi_receive(substream, &byte, 1); - } - } - } -} - -const struct snd_ff_protocol snd_ff_protocol_ff400 = { - .handle_midi_msg = ff400_handle_midi_msg, - .begin_session = ff400_begin_session, - .finish_session = ff400_finish_session, -}; diff --git a/sound/firewire/fireface/ff-protocol-ff800.c b/sound/firewire/fireface/ff-protocol-ff800.c deleted file mode 100644 index 2acbf6039770..000000000000 --- a/sound/firewire/fireface/ff-protocol-ff800.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * ff-protocol-ff800.c - a part of driver for RME Fireface series - * - * Copyright (c) 2018 Takashi Sakamoto - * - * Licensed under the terms of the GNU General Public License, version 2. - */ - -#include <linux/delay.h> - -#include "ff.h" - -#define FF800_STF 0x0000fc88f000 -#define FF800_RX_PACKET_FORMAT 0x0000fc88f004 -#define FF800_ALLOC_TX_STREAM 0x0000fc88f008 -#define FF800_ISOC_COMM_START 0x0000fc88f00c -#define FF800_TX_S800_FLAG 0x00000800 -#define FF800_ISOC_COMM_STOP 0x0000fc88f010 - -#define FF800_TX_PACKET_ISOC_CH 0x0000801c0008 - -static int allocate_rx_resources(struct snd_ff *ff) -{ - u32 data; - __le32 reg; - int err; - - // Controllers should allocate isochronous resources for rx stream. - err = fw_iso_resources_allocate(&ff->rx_resources, - amdtp_stream_get_max_payload(&ff->rx_stream), - fw_parent_device(ff->unit)->max_speed); - if (err < 0) - return err; - - // Set isochronous channel and the number of quadlets of rx packets. - data = ff->rx_stream.data_block_quadlets << 3; - data = (data << 8) | ff->rx_resources.channel; - reg = cpu_to_le32(data); - return snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - FF800_RX_PACKET_FORMAT, ®, sizeof(reg), 0); -} - -static int allocate_tx_resources(struct snd_ff *ff) -{ - __le32 reg; - unsigned int count; - unsigned int tx_isoc_channel; - int err; - - reg = cpu_to_le32(ff->tx_stream.data_block_quadlets); - err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - FF800_ALLOC_TX_STREAM, ®, sizeof(reg), 0); - if (err < 0) - return err; - - // Wait till the format of tx packet is available. - count = 0; - while (count++ < 10) { - u32 data; - err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST, - FF800_TX_PACKET_ISOC_CH, ®, sizeof(reg), 0); - if (err < 0) - return err; - - data = le32_to_cpu(reg); - if (data != 0xffffffff) { - tx_isoc_channel = data; - break; - } - - msleep(50); - } - if (count >= 10) - return -ETIMEDOUT; - - // NOTE: this is a makeshift to start OHCI 1394 IR context in the - // channel. On the other hand, 'struct fw_iso_resources.allocated' is - // not true and it's not deallocated at stop. - ff->tx_resources.channel = tx_isoc_channel; - - return 0; -} - -static int ff800_begin_session(struct snd_ff *ff, unsigned int rate) -{ - __le32 reg; - int err; - - reg = cpu_to_le32(rate); - err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - FF800_STF, ®, sizeof(reg), 0); - if (err < 0) - return err; - - // If starting isochronous communication immediately, change of STF has - // no effect. In this case, the communication runs based on former STF. - // Let's sleep for a bit. - msleep(100); - - err = allocate_rx_resources(ff); - if (err < 0) - return err; - - err = allocate_tx_resources(ff); - if (err < 0) - return err; - - reg = cpu_to_le32(0x80000000); - reg |= cpu_to_le32(ff->tx_stream.data_block_quadlets); - if (fw_parent_device(ff->unit)->max_speed == SCODE_800) - reg |= cpu_to_le32(FF800_TX_S800_FLAG); - return snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - FF800_ISOC_COMM_START, ®, sizeof(reg), 0); -} - -static void ff800_finish_session(struct snd_ff *ff) -{ - __le32 reg; - - reg = cpu_to_le32(0x80000000); - snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, - FF800_ISOC_COMM_STOP, ®, sizeof(reg), 0); -} - -static void ff800_handle_midi_msg(struct snd_ff *ff, __le32 *buf, size_t length) -{ - int i; - - for (i = 0; i < length / 4; i++) { - u8 byte = le32_to_cpu(buf[i]) & 0xff; - struct snd_rawmidi_substream *substream; - - substream = READ_ONCE(ff->tx_midi_substreams[0]); - if (substream) - snd_rawmidi_receive(substream, &byte, 1); - } -} - -const struct snd_ff_protocol snd_ff_protocol_ff800 = { - .handle_midi_msg = ff800_handle_midi_msg, - .begin_session = ff800_begin_session, - .finish_session = ff800_finish_session, -}; diff --git a/sound/firewire/fireface/ff-protocol-former.c b/sound/firewire/fireface/ff-protocol-former.c new file mode 100644 index 000000000000..8d1c2c6e907b --- /dev/null +++ b/sound/firewire/fireface/ff-protocol-former.c @@ -0,0 +1,597 @@ +// SPDX-License-Identifier: GPL-2.0 +// ff-protocol-former.c - a part of driver for RME Fireface series +// +// Copyright (c) 2019 Takashi Sakamoto +// +// Licensed under the terms of the GNU General Public License, version 2. + +#include <linux/delay.h> + +#include "ff.h" + +#define FORMER_REG_SYNC_STATUS 0x0000801c0000ull +/* For block write request. */ +#define FORMER_REG_FETCH_PCM_FRAMES 0x0000801c0000ull +#define FORMER_REG_CLOCK_CONFIG 0x0000801c0004ull + +static int parse_clock_bits(u32 data, unsigned int *rate, + enum snd_ff_clock_src *src) +{ + static const struct { + unsigned int rate; + u32 mask; + } *rate_entry, rate_entries[] = { + { 32000, 0x00000002, }, + { 44100, 0x00000000, }, + { 48000, 0x00000006, }, + { 64000, 0x0000000a, }, + { 88200, 0x00000008, }, + { 96000, 0x0000000e, }, + { 128000, 0x00000012, }, + { 176400, 0x00000010, }, + { 192000, 0x00000016, }, + }; + static const struct { + enum snd_ff_clock_src src; + u32 mask; + } *clk_entry, clk_entries[] = { + { SND_FF_CLOCK_SRC_ADAT1, 0x00000000, }, + { SND_FF_CLOCK_SRC_ADAT2, 0x00000400, }, + { SND_FF_CLOCK_SRC_SPDIF, 0x00000c00, }, + { SND_FF_CLOCK_SRC_WORD, 0x00001000, }, + { SND_FF_CLOCK_SRC_LTC, 0x00001800, }, + }; + int i; + + for (i = 0; i < ARRAY_SIZE(rate_entries); ++i) { + rate_entry = rate_entries + i; + if ((data & 0x0000001e) == rate_entry->mask) { + *rate = rate_entry->rate; + break; + } + } + if (i == ARRAY_SIZE(rate_entries)) + return -EIO; + + if (data & 0x00000001) { + *src = SND_FF_CLOCK_SRC_INTERNAL; + } else { + for (i = 0; i < ARRAY_SIZE(clk_entries); ++i) { + clk_entry = clk_entries + i; + if ((data & 0x00001c00) == clk_entry->mask) { + *src = clk_entry->src; + break; + } + } + if (i == ARRAY_SIZE(clk_entries)) + return -EIO; + } + + return 0; +} + +static int former_get_clock(struct snd_ff *ff, unsigned int *rate, + enum snd_ff_clock_src *src) +{ + __le32 reg; + u32 data; + int err; + + err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST, + FORMER_REG_CLOCK_CONFIG, ®, sizeof(reg), 0); + if (err < 0) + return err; + data = le32_to_cpu(reg); + + return parse_clock_bits(data, rate, src); +} + +static int former_switch_fetching_mode(struct snd_ff *ff, bool enable) +{ + unsigned int count; + __le32 *reg; + int i; + int err; + + count = 0; + for (i = 0; i < SND_FF_STREAM_MODE_COUNT; ++i) + count = max(count, ff->spec->pcm_playback_channels[i]); + + reg = kcalloc(count, sizeof(__le32), GFP_KERNEL); + if (!reg) + return -ENOMEM; + + if (!enable) { + /* + * Each quadlet is corresponding to data channels in a data + * blocks in reverse order. Precisely, quadlets for available + * data channels should be enabled. Here, I take second best + * to fetch PCM frames from all of data channels regardless of + * stf. + */ + for (i = 0; i < count; ++i) + reg[i] = cpu_to_le32(0x00000001); + } + + err = snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST, + FORMER_REG_FETCH_PCM_FRAMES, reg, + sizeof(__le32) * count, 0); + kfree(reg); + return err; +} + +static void dump_clock_config(struct snd_ff *ff, struct snd_info_buffer *buffer) +{ + __le32 reg; + u32 data; + unsigned int rate; + enum snd_ff_clock_src src; + const char *label; + int err; + + err = snd_fw_transaction(ff->unit, TCODE_READ_BLOCK_REQUEST, + FORMER_REG_CLOCK_CONFIG, ®, sizeof(reg), 0); + if (err < 0) + return; + data = le32_to_cpu(reg); + + snd_iprintf(buffer, "Output S/PDIF format: %s (Emphasis: %s)\n", + (data & 0x00000020) ? "Professional" : "Consumer", + (data & 0x00000040) ? "on" : "off"); + + snd_iprintf(buffer, "Optical output interface format: %s\n", + (data & 0x00000100) ? "S/PDIF" : "ADAT"); + + snd_iprintf(buffer, "Word output single speed: %s\n", + (data & 0x00002000) ? "on" : "off"); + + snd_iprintf(buffer, "S/PDIF input interface: %s\n", + (data & 0x00000200) ? "Optical" : "Coaxial"); + + err = parse_clock_bits(data, &rate, &src); + if (err < 0) + return; + label = snd_ff_proc_get_clk_label(src); + if (!label) + return; + + snd_iprintf(buffer, "Clock configuration: %d %s\n", rate, label); +} + +static void dump_sync_status(struct snd_ff *ff, struct snd_info_buffer *buffer) +{ + static const struct { + char *const label; + u32 locked_mask; + u32 synced_mask; + } *clk_entry, clk_entries[] = { + { "WDClk", 0x40000000, 0x20000000, }, + { "S/PDIF", 0x00080000, 0x00040000, }, + { "ADAT1", 0x00000400, 0x00001000, }, + { "ADAT2", 0x00000800, 0x00002000, }, + }; + static const struct { + char *const label; + u32 mask; + } *referred_entry, referred_entries[] = { + { "ADAT1", 0x00000000, }, + { "ADAT2", 0x00400000, }, + { "S/PDIF", 0x00c00000, }, + { "WDclk", 0x01000000, }, + { "TCO", 0x01400000, }, + }; + static const struct { + unsigned int rate; + u32 mask; + } *rate_entry, rate_entries[] = { + { 32000, 0x02000000, }, + { 44100, 0x04000000, }, + { 48000, 0x06000000, }, + { 64000, 0x08000000, }, + { 88200, 0x0a000000, }, + { 96000, 0x0c000000, }, + { 128000, 0x0e000000, }, + { 176400, 0x10000000, }, + { 192000, 0x12000000, }, + }; + __le32 reg[2]; + u32 data[2]; + int i; + int err; + + err = snd_fw_transaction(ff->unit, TCODE_READ_BLOCK_REQUEST, + FORMER_REG_SYNC_STATUS, reg, sizeof(reg), 0); + if (err < 0) + return; + data[0] = le32_to_cpu(reg[0]); + data[1] = le32_to_cpu(reg[1]); + + snd_iprintf(buffer, "External source detection:\n"); + + for (i = 0; i < ARRAY_SIZE(clk_entries); ++i) { + const char *state; + + clk_entry = clk_entries + i; + if (data[0] & clk_entry->locked_mask) { + if (data[0] & clk_entry->synced_mask) + state = "sync"; + else + state = "lock"; + } else { + state = "none"; + } + + snd_iprintf(buffer, "%s: %s\n", clk_entry->label, state); + } + + snd_iprintf(buffer, "Referred clock:\n"); + + if (data[1] & 0x00000001) { + snd_iprintf(buffer, "Internal\n"); + } else { + unsigned int rate; + const char *label; + + for (i = 0; i < ARRAY_SIZE(referred_entries); ++i) { + referred_entry = referred_entries + i; + if ((data[0] & 0x1e0000) == referred_entry->mask) { + label = referred_entry->label; + break; + } + } + if (i == ARRAY_SIZE(referred_entries)) + label = "none"; + + for (i = 0; i < ARRAY_SIZE(rate_entries); ++i) { + rate_entry = rate_entries + i; + if ((data[0] & 0x1e000000) == rate_entry->mask) { + rate = rate_entry->rate; + break; + } + } + if (i == ARRAY_SIZE(rate_entries)) + rate = 0; + + snd_iprintf(buffer, "%s %d\n", label, rate); + } +} + +static void former_dump_status(struct snd_ff *ff, + struct snd_info_buffer *buffer) +{ + dump_clock_config(ff, buffer); + dump_sync_status(ff, buffer); +} + +static int former_fill_midi_msg(struct snd_ff *ff, + struct snd_rawmidi_substream *substream, + unsigned int port) +{ + u8 *buf = (u8 *)ff->msg_buf[port]; + int len; + int i; + + len = snd_rawmidi_transmit_peek(substream, buf, + SND_FF_MAXIMIM_MIDI_QUADS); + if (len <= 0) + return len; + + // One quadlet includes one byte. + for (i = len - 1; i >= 0; --i) + ff->msg_buf[port][i] = cpu_to_le32(buf[i]); + ff->rx_bytes[port] = len; + + return len; +} + +#define FF800_STF 0x0000fc88f000 +#define FF800_RX_PACKET_FORMAT 0x0000fc88f004 +#define FF800_ALLOC_TX_STREAM 0x0000fc88f008 +#define FF800_ISOC_COMM_START 0x0000fc88f00c +#define FF800_TX_S800_FLAG 0x00000800 +#define FF800_ISOC_COMM_STOP 0x0000fc88f010 + +#define FF800_TX_PACKET_ISOC_CH 0x0000801c0008 + +static int allocate_rx_resources(struct snd_ff *ff) +{ + u32 data; + __le32 reg; + int err; + + // Controllers should allocate isochronous resources for rx stream. + err = fw_iso_resources_allocate(&ff->rx_resources, + amdtp_stream_get_max_payload(&ff->rx_stream), + fw_parent_device(ff->unit)->max_speed); + if (err < 0) + return err; + + // Set isochronous channel and the number of quadlets of rx packets. + data = ff->rx_stream.data_block_quadlets << 3; + data = (data << 8) | ff->rx_resources.channel; + reg = cpu_to_le32(data); + return snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + FF800_RX_PACKET_FORMAT, ®, sizeof(reg), 0); +} + +static int allocate_tx_resources(struct snd_ff *ff) +{ + __le32 reg; + unsigned int count; + unsigned int tx_isoc_channel; + int err; + + reg = cpu_to_le32(ff->tx_stream.data_block_quadlets); + err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + FF800_ALLOC_TX_STREAM, ®, sizeof(reg), 0); + if (err < 0) + return err; + + // Wait till the format of tx packet is available. + count = 0; + while (count++ < 10) { + u32 data; + err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST, + FF800_TX_PACKET_ISOC_CH, ®, sizeof(reg), 0); + if (err < 0) + return err; + + data = le32_to_cpu(reg); + if (data != 0xffffffff) { + tx_isoc_channel = data; + break; + } + + msleep(50); + } + if (count >= 10) + return -ETIMEDOUT; + + // NOTE: this is a makeshift to start OHCI 1394 IR context in the + // channel. On the other hand, 'struct fw_iso_resources.allocated' is + // not true and it's not deallocated at stop. + ff->tx_resources.channel = tx_isoc_channel; + + return 0; +} + +static int ff800_begin_session(struct snd_ff *ff, unsigned int rate) +{ + __le32 reg; + int err; + + reg = cpu_to_le32(rate); + err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + FF800_STF, ®, sizeof(reg), 0); + if (err < 0) + return err; + + // If starting isochronous communication immediately, change of STF has + // no effect. In this case, the communication runs based on former STF. + // Let's sleep for a bit. + msleep(100); + + err = allocate_rx_resources(ff); + if (err < 0) + return err; + + err = allocate_tx_resources(ff); + if (err < 0) + return err; + + reg = cpu_to_le32(0x80000000); + reg |= cpu_to_le32(ff->tx_stream.data_block_quadlets); + if (fw_parent_device(ff->unit)->max_speed == SCODE_800) + reg |= cpu_to_le32(FF800_TX_S800_FLAG); + return snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + FF800_ISOC_COMM_START, ®, sizeof(reg), 0); +} + +static void ff800_finish_session(struct snd_ff *ff) +{ + __le32 reg; + + reg = cpu_to_le32(0x80000000); + snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + FF800_ISOC_COMM_STOP, ®, sizeof(reg), 0); +} + +// Fireface 800 doesn't allow drivers to register lower 4 bytes of destination +// address. +// A write transaction to clear registered higher 4 bytes of destination address +// has an effect to suppress asynchronous transaction from device. +static void ff800_handle_midi_msg(struct snd_ff *ff, unsigned int offset, + __le32 *buf, size_t length) +{ + int i; + + for (i = 0; i < length / 4; i++) { + u8 byte = le32_to_cpu(buf[i]) & 0xff; + struct snd_rawmidi_substream *substream; + + substream = READ_ONCE(ff->tx_midi_substreams[0]); + if (substream) + snd_rawmidi_receive(substream, &byte, 1); + } +} + +const struct snd_ff_protocol snd_ff_protocol_ff800 = { + .handle_midi_msg = ff800_handle_midi_msg, + .fill_midi_msg = former_fill_midi_msg, + .get_clock = former_get_clock, + .switch_fetching_mode = former_switch_fetching_mode, + .begin_session = ff800_begin_session, + .finish_session = ff800_finish_session, + .dump_status = former_dump_status, +}; + +#define FF400_STF 0x000080100500ull +#define FF400_RX_PACKET_FORMAT 0x000080100504ull +#define FF400_ISOC_COMM_START 0x000080100508ull +#define FF400_TX_PACKET_FORMAT 0x00008010050cull +#define FF400_ISOC_COMM_STOP 0x000080100510ull + +/* + * Fireface 400 manages isochronous channel number in 3 bit field. Therefore, + * we can allocate between 0 and 7 channel. + */ +static int keep_resources(struct snd_ff *ff, unsigned int rate) +{ + enum snd_ff_stream_mode mode; + int i; + int err; + + // Check whether the given value is supported or not. + for (i = 0; i < CIP_SFC_COUNT; i++) { + if (amdtp_rate_table[i] == rate) + break; + } + if (i >= CIP_SFC_COUNT) + return -EINVAL; + + err = snd_ff_stream_get_multiplier_mode(i, &mode); + if (err < 0) + return err; + + /* Keep resources for in-stream. */ + ff->tx_resources.channels_mask = 0x00000000000000ffuLL; + err = fw_iso_resources_allocate(&ff->tx_resources, + amdtp_stream_get_max_payload(&ff->tx_stream), + fw_parent_device(ff->unit)->max_speed); + if (err < 0) + return err; + + /* Keep resources for out-stream. */ + ff->rx_resources.channels_mask = 0x00000000000000ffuLL; + err = fw_iso_resources_allocate(&ff->rx_resources, + amdtp_stream_get_max_payload(&ff->rx_stream), + fw_parent_device(ff->unit)->max_speed); + if (err < 0) + fw_iso_resources_free(&ff->tx_resources); + + return err; +} + +static int ff400_begin_session(struct snd_ff *ff, unsigned int rate) +{ + __le32 reg; + int err; + + err = keep_resources(ff, rate); + if (err < 0) + return err; + + /* Set the number of data blocks transferred in a second. */ + reg = cpu_to_le32(rate); + err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + FF400_STF, ®, sizeof(reg), 0); + if (err < 0) + return err; + + msleep(100); + + /* + * Set isochronous channel and the number of quadlets of received + * packets. + */ + reg = cpu_to_le32(((ff->rx_stream.data_block_quadlets << 3) << 8) | + ff->rx_resources.channel); + err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + FF400_RX_PACKET_FORMAT, ®, sizeof(reg), 0); + if (err < 0) + return err; + + /* + * Set isochronous channel and the number of quadlets of transmitted + * packet. + */ + /* TODO: investigate the purpose of this 0x80. */ + reg = cpu_to_le32((0x80 << 24) | + (ff->tx_resources.channel << 5) | + (ff->tx_stream.data_block_quadlets)); + err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + FF400_TX_PACKET_FORMAT, ®, sizeof(reg), 0); + if (err < 0) + return err; + + /* Allow to transmit packets. */ + reg = cpu_to_le32(0x00000001); + return snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + FF400_ISOC_COMM_START, ®, sizeof(reg), 0); +} + +static void ff400_finish_session(struct snd_ff *ff) +{ + __le32 reg; + + reg = cpu_to_le32(0x80000000); + snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + FF400_ISOC_COMM_STOP, ®, sizeof(reg), 0); +} + +// For Fireface 400, lower 4 bytes of destination address is configured by bit +// flag in quadlet register (little endian) at 0x'0000'801'0051c. Drivers can +// select one of 4 options: +// +// bit flags: offset of destination address +// - 0x04000000: 0x'....'....'0000'0000 +// - 0x08000000: 0x'....'....'0000'0080 +// - 0x10000000: 0x'....'....'0000'0100 +// - 0x20000000: 0x'....'....'0000'0180 +// +// Drivers can suppress the device to transfer asynchronous transactions by +// using below 2 bits. +// - 0x01000000: suppress transmission +// - 0x02000000: suppress transmission +// +// Actually, the register is write-only and includes the other options such as +// input attenuation. This driver allocates destination address with '0000'0000 +// in its lower offset and expects userspace application to configure the +// register for it. +static void ff400_handle_midi_msg(struct snd_ff *ff, unsigned int offset, + __le32 *buf, size_t length) +{ + int i; + + for (i = 0; i < length / 4; i++) { + u32 quad = le32_to_cpu(buf[i]); + u8 byte; + unsigned int index; + struct snd_rawmidi_substream *substream; + + /* Message in first port. */ + /* + * This value may represent the index of this unit when the same + * units are on the same IEEE 1394 bus. This driver doesn't use + * it. + */ + index = (quad >> 8) & 0xff; + if (index > 0) { + substream = READ_ONCE(ff->tx_midi_substreams[0]); + if (substream != NULL) { + byte = quad & 0xff; + snd_rawmidi_receive(substream, &byte, 1); + } + } + + /* Message in second port. */ + index = (quad >> 24) & 0xff; + if (index > 0) { + substream = READ_ONCE(ff->tx_midi_substreams[1]); + if (substream != NULL) { + byte = (quad >> 16) & 0xff; + snd_rawmidi_receive(substream, &byte, 1); + } + } + } +} + +const struct snd_ff_protocol snd_ff_protocol_ff400 = { + .handle_midi_msg = ff400_handle_midi_msg, + .fill_midi_msg = former_fill_midi_msg, + .get_clock = former_get_clock, + .switch_fetching_mode = former_switch_fetching_mode, + .begin_session = ff400_begin_session, + .finish_session = ff400_finish_session, + .dump_status = former_dump_status, +}; diff --git a/sound/firewire/fireface/ff-protocol-latter.c b/sound/firewire/fireface/ff-protocol-latter.c new file mode 100644 index 000000000000..c8236ff89b7f --- /dev/null +++ b/sound/firewire/fireface/ff-protocol-latter.c @@ -0,0 +1,430 @@ +// SPDX-License-Identifier: GPL-2.0 +// ff-protocol-latter - a part of driver for RME Fireface series +// +// Copyright (c) 2019 Takashi Sakamoto +// +// Licensed under the terms of the GNU General Public License, version 2. + +#include <linux/delay.h> + +#include "ff.h" + +#define LATTER_STF 0xffff00000004 +#define LATTER_ISOC_CHANNELS 0xffff00000008 +#define LATTER_ISOC_START 0xffff0000000c +#define LATTER_FETCH_MODE 0xffff00000010 +#define LATTER_SYNC_STATUS 0x0000801c0000 + +static int parse_clock_bits(u32 data, unsigned int *rate, + enum snd_ff_clock_src *src) +{ + static const struct { + unsigned int rate; + u32 flag; + } *rate_entry, rate_entries[] = { + { 32000, 0x00000000, }, + { 44100, 0x01000000, }, + { 48000, 0x02000000, }, + { 64000, 0x04000000, }, + { 88200, 0x05000000, }, + { 96000, 0x06000000, }, + { 128000, 0x08000000, }, + { 176400, 0x09000000, }, + { 192000, 0x0a000000, }, + }; + static const struct { + enum snd_ff_clock_src src; + u32 flag; + } *clk_entry, clk_entries[] = { + { SND_FF_CLOCK_SRC_SPDIF, 0x00000200, }, + { SND_FF_CLOCK_SRC_ADAT1, 0x00000400, }, + { SND_FF_CLOCK_SRC_WORD, 0x00000600, }, + { SND_FF_CLOCK_SRC_INTERNAL, 0x00000e00, }, + }; + int i; + + for (i = 0; i < ARRAY_SIZE(rate_entries); ++i) { + rate_entry = rate_entries + i; + if ((data & 0x0f000000) == rate_entry->flag) { + *rate = rate_entry->rate; + break; + } + } + if (i == ARRAY_SIZE(rate_entries)) + return -EIO; + + for (i = 0; i < ARRAY_SIZE(clk_entries); ++i) { + clk_entry = clk_entries + i; + if ((data & 0x000e00) == clk_entry->flag) { + *src = clk_entry->src; + break; + } + } + if (i == ARRAY_SIZE(clk_entries)) + return -EIO; + + return 0; +} + +static int latter_get_clock(struct snd_ff *ff, unsigned int *rate, + enum snd_ff_clock_src *src) +{ + __le32 reg; + u32 data; + int err; + + err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST, + LATTER_SYNC_STATUS, ®, sizeof(reg), 0); + if (err < 0) + return err; + data = le32_to_cpu(reg); + + return parse_clock_bits(data, rate, src); +} + +static int latter_switch_fetching_mode(struct snd_ff *ff, bool enable) +{ + u32 data; + __le32 reg; + + if (enable) + data = 0x00000000; + else + data = 0xffffffff; + reg = cpu_to_le32(data); + + return snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + LATTER_FETCH_MODE, ®, sizeof(reg), 0); +} + +static int keep_resources(struct snd_ff *ff, unsigned int rate) +{ + enum snd_ff_stream_mode mode; + int i; + int err; + + // Check whether the given value is supported or not. + for (i = 0; i < CIP_SFC_COUNT; i++) { + if (amdtp_rate_table[i] == rate) + break; + } + if (i >= CIP_SFC_COUNT) + return -EINVAL; + + err = snd_ff_stream_get_multiplier_mode(i, &mode); + if (err < 0) + return err; + + /* Keep resources for in-stream. */ + ff->tx_resources.channels_mask = 0x00000000000000ffuLL; + err = fw_iso_resources_allocate(&ff->tx_resources, + amdtp_stream_get_max_payload(&ff->tx_stream), + fw_parent_device(ff->unit)->max_speed); + if (err < 0) + return err; + + /* Keep resources for out-stream. */ + ff->rx_resources.channels_mask = 0x00000000000000ffuLL; + err = fw_iso_resources_allocate(&ff->rx_resources, + amdtp_stream_get_max_payload(&ff->rx_stream), + fw_parent_device(ff->unit)->max_speed); + if (err < 0) + fw_iso_resources_free(&ff->tx_resources); + + return err; +} + +static int latter_begin_session(struct snd_ff *ff, unsigned int rate) +{ + static const struct { + unsigned int stf; + unsigned int code; + unsigned int flag; + } *entry, rate_table[] = { + { 32000, 0x00, 0x92, }, + { 44100, 0x02, 0x92, }, + { 48000, 0x04, 0x92, }, + { 64000, 0x08, 0x8e, }, + { 88200, 0x0a, 0x8e, }, + { 96000, 0x0c, 0x8e, }, + { 128000, 0x10, 0x8c, }, + { 176400, 0x12, 0x8c, }, + { 192000, 0x14, 0x8c, }, + }; + u32 data; + __le32 reg; + unsigned int count; + int i; + int err; + + for (i = 0; i < ARRAY_SIZE(rate_table); ++i) { + entry = rate_table + i; + if (entry->stf == rate) + break; + } + if (i == ARRAY_SIZE(rate_table)) + return -EINVAL; + + reg = cpu_to_le32(entry->code); + err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + LATTER_STF, ®, sizeof(reg), 0); + if (err < 0) + return err; + + // Confirm to shift transmission clock. + count = 0; + while (count++ < 10) { + unsigned int curr_rate; + enum snd_ff_clock_src src; + + err = latter_get_clock(ff, &curr_rate, &src); + if (err < 0) + return err; + + if (curr_rate == rate) + break; + } + if (count == 10) + return -ETIMEDOUT; + + err = keep_resources(ff, rate); + if (err < 0) + return err; + + data = (ff->tx_resources.channel << 8) | ff->rx_resources.channel; + reg = cpu_to_le32(data); + err = snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + LATTER_ISOC_CHANNELS, ®, sizeof(reg), 0); + if (err < 0) + return err; + + // Always use the maximum number of data channels in data block of + // packet. + reg = cpu_to_le32(entry->flag); + return snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + LATTER_ISOC_START, ®, sizeof(reg), 0); +} + +static void latter_finish_session(struct snd_ff *ff) +{ + __le32 reg; + + reg = cpu_to_le32(0x00000000); + snd_fw_transaction(ff->unit, TCODE_WRITE_QUADLET_REQUEST, + LATTER_ISOC_START, ®, sizeof(reg), 0); +} + +static void latter_dump_status(struct snd_ff *ff, struct snd_info_buffer *buffer) +{ + static const struct { + char *const label; + u32 locked_mask; + u32 synced_mask; + } *clk_entry, clk_entries[] = { + { "S/PDIF", 0x00000001, 0x00000010, }, + { "ADAT", 0x00000002, 0x00000020, }, + { "WDClk", 0x00000004, 0x00000040, }, + }; + __le32 reg; + u32 data; + unsigned int rate; + enum snd_ff_clock_src src; + const char *label; + int i; + int err; + + err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST, + LATTER_SYNC_STATUS, ®, sizeof(reg), 0); + if (err < 0) + return; + data = le32_to_cpu(reg); + + snd_iprintf(buffer, "External source detection:\n"); + + for (i = 0; i < ARRAY_SIZE(clk_entries); ++i) { + clk_entry = clk_entries + i; + snd_iprintf(buffer, "%s: ", clk_entry->label); + if (data & clk_entry->locked_mask) { + if (data & clk_entry->synced_mask) + snd_iprintf(buffer, "sync\n"); + else + snd_iprintf(buffer, "lock\n"); + } else { + snd_iprintf(buffer, "none\n"); + } + } + + err = parse_clock_bits(data, &rate, &src); + if (err < 0) + return; + label = snd_ff_proc_get_clk_label(src); + if (!label) + return; + + snd_iprintf(buffer, "Referred clock: %s %d\n", label, rate); +} + +// NOTE: transactions are transferred within 0x00-0x7f in allocated range of +// address. This seems to be for check of discontinuity in receiver side. +// +// Like Fireface 400, drivers can select one of 4 options for lower 4 bytes of +// destination address by bit flags in quadlet register (little endian) at +// 0x'ffff'0000'0014: +// +// bit flags: offset of destination address +// - 0x00002000: 0x'....'....'0000'0000 +// - 0x00004000: 0x'....'....'0000'0080 +// - 0x00008000: 0x'....'....'0000'0100 +// - 0x00010000: 0x'....'....'0000'0180 +// +// Drivers can suppress the device to transfer asynchronous transactions by +// clear these bit flags. +// +// Actually, the register is write-only and includes the other settings such as +// input attenuation. This driver allocates for the first option +// (0x'....'....'0000'0000) and expects userspace application to configure the +// register for it. +static void latter_handle_midi_msg(struct snd_ff *ff, unsigned int offset, + __le32 *buf, size_t length) +{ + u32 data = le32_to_cpu(*buf); + unsigned int index = (data & 0x000000f0) >> 4; + u8 byte[3]; + struct snd_rawmidi_substream *substream; + unsigned int len; + + if (index >= ff->spec->midi_in_ports) + return; + + switch (data & 0x0000000f) { + case 0x00000008: + case 0x00000009: + case 0x0000000a: + case 0x0000000b: + case 0x0000000e: + len = 3; + break; + case 0x0000000c: + case 0x0000000d: + len = 2; + break; + default: + len = data & 0x00000003; + if (len == 0) + len = 3; + break; + } + + byte[0] = (data & 0x0000ff00) >> 8; + byte[1] = (data & 0x00ff0000) >> 16; + byte[2] = (data & 0xff000000) >> 24; + + substream = READ_ONCE(ff->tx_midi_substreams[index]); + if (substream) + snd_rawmidi_receive(substream, byte, len); +} + +/* + * When return minus value, given argument is not MIDI status. + * When return 0, given argument is a beginning of system exclusive. + * When return the others, given argument is MIDI data. + */ +static inline int calculate_message_bytes(u8 status) +{ + switch (status) { + case 0xf6: /* Tune request. */ + case 0xf8: /* Timing clock. */ + case 0xfa: /* Start. */ + case 0xfb: /* Continue. */ + case 0xfc: /* Stop. */ + case 0xfe: /* Active sensing. */ + case 0xff: /* System reset. */ + return 1; + case 0xf1: /* MIDI time code quarter frame. */ + case 0xf3: /* Song select. */ + return 2; + case 0xf2: /* Song position pointer. */ + return 3; + case 0xf0: /* Exclusive. */ + return 0; + case 0xf7: /* End of exclusive. */ + break; + case 0xf4: /* Undefined. */ + case 0xf5: /* Undefined. */ + case 0xf9: /* Undefined. */ + case 0xfd: /* Undefined. */ + break; + default: + switch (status & 0xf0) { + case 0x80: /* Note on. */ + case 0x90: /* Note off. */ + case 0xa0: /* Polyphonic key pressure. */ + case 0xb0: /* Control change and Mode change. */ + case 0xe0: /* Pitch bend change. */ + return 3; + case 0xc0: /* Program change. */ + case 0xd0: /* Channel pressure. */ + return 2; + default: + break; + } + break; + } + + return -EINVAL; +} + +static int latter_fill_midi_msg(struct snd_ff *ff, + struct snd_rawmidi_substream *substream, + unsigned int port) +{ + u32 data = {0}; + u8 *buf = (u8 *)&data; + int consumed; + + buf[0] = port << 4; + consumed = snd_rawmidi_transmit_peek(substream, buf + 1, 3); + if (consumed <= 0) + return consumed; + + if (!ff->on_sysex[port]) { + if (buf[1] != 0xf0) { + if (consumed < calculate_message_bytes(buf[1])) + return 0; + } else { + // The beginning of exclusives. + ff->on_sysex[port] = true; + } + + buf[0] |= consumed; + } else { + if (buf[1] != 0xf7) { + if (buf[2] == 0xf7 || buf[3] == 0xf7) { + // Transfer end code at next time. + consumed -= 1; + } + + buf[0] |= consumed; + } else { + // The end of exclusives. + ff->on_sysex[port] = false; + consumed = 1; + buf[0] |= 0x0f; + } + } + + ff->msg_buf[port][0] = cpu_to_le32(data); + ff->rx_bytes[port] = consumed; + + return 1; +} + +const struct snd_ff_protocol snd_ff_protocol_latter = { + .handle_midi_msg = latter_handle_midi_msg, + .fill_midi_msg = latter_fill_midi_msg, + .get_clock = latter_get_clock, + .switch_fetching_mode = latter_switch_fetching_mode, + .begin_session = latter_begin_session, + .finish_session = latter_finish_session, + .dump_status = latter_dump_status, +}; diff --git a/sound/firewire/fireface/ff-stream.c b/sound/firewire/fireface/ff-stream.c index a490e4553721..a8a90f1ae09e 100644 --- a/sound/firewire/fireface/ff-stream.c +++ b/sound/firewire/fireface/ff-stream.c @@ -37,44 +37,10 @@ static void release_resources(struct snd_ff *ff) fw_iso_resources_free(&ff->rx_resources); } -static int switch_fetching_mode(struct snd_ff *ff, bool enable) -{ - unsigned int count; - __le32 *reg; - int i; - int err; - - count = 0; - for (i = 0; i < SND_FF_STREAM_MODE_COUNT; ++i) - count = max(count, ff->spec->pcm_playback_channels[i]); - - reg = kcalloc(count, sizeof(__le32), GFP_KERNEL); - if (!reg) - return -ENOMEM; - - if (!enable) { - /* - * Each quadlet is corresponding to data channels in a data - * blocks in reverse order. Precisely, quadlets for available - * data channels should be enabled. Here, I take second best - * to fetch PCM frames from all of data channels regardless of - * stf. - */ - for (i = 0; i < count; ++i) - reg[i] = cpu_to_le32(0x00000001); - } - - err = snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST, - SND_FF_REG_FETCH_PCM_FRAMES, reg, - sizeof(__le32) * count, 0); - kfree(reg); - return err; -} - static inline void finish_session(struct snd_ff *ff) { ff->spec->protocol->finish_session(ff); - switch_fetching_mode(ff, false); + ff->spec->protocol->switch_fetching_mode(ff, false); } static int init_stream(struct snd_ff *ff, enum amdtp_stream_direction dir) @@ -147,7 +113,7 @@ int snd_ff_stream_start_duplex(struct snd_ff *ff, unsigned int rate) if (ff->substreams_counter == 0) return 0; - err = snd_ff_transaction_get_clock(ff, &curr_rate, &src); + err = ff->spec->protocol->get_clock(ff, &curr_rate, &src); if (err < 0) return err; if (curr_rate != rate || @@ -206,7 +172,7 @@ int snd_ff_stream_start_duplex(struct snd_ff *ff, unsigned int rate) goto error; } - err = switch_fetching_mode(ff, true); + err = ff->spec->protocol->switch_fetching_mode(ff, true); if (err < 0) goto error; } diff --git a/sound/firewire/fireface/ff-transaction.c b/sound/firewire/fireface/ff-transaction.c index 5f4ddfd55403..0d6ad19363b8 100644 --- a/sound/firewire/fireface/ff-transaction.c +++ b/sound/firewire/fireface/ff-transaction.c @@ -8,72 +8,6 @@ #include "ff.h" -#define SND_FF_REG_MIDI_RX_PORT_0 0x000080180000ull -#define SND_FF_REG_MIDI_RX_PORT_1 0x000080190000ull - -int snd_ff_transaction_get_clock(struct snd_ff *ff, unsigned int *rate, - enum snd_ff_clock_src *src) -{ - __le32 reg; - u32 data; - int err; - - err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST, - SND_FF_REG_CLOCK_CONFIG, ®, sizeof(reg), 0); - if (err < 0) - return err; - data = le32_to_cpu(reg); - - /* Calculate sampling rate. */ - switch ((data >> 1) & 0x03) { - case 0x01: - *rate = 32000; - break; - case 0x00: - *rate = 44100; - break; - case 0x03: - *rate = 48000; - break; - case 0x02: - default: - return -EIO; - } - - if (data & 0x08) - *rate *= 2; - else if (data & 0x10) - *rate *= 4; - - /* Calculate source of clock. */ - if (data & 0x01) { - *src = SND_FF_CLOCK_SRC_INTERNAL; - } else { - /* TODO: 0x02, 0x06, 0x07? */ - switch ((data >> 10) & 0x07) { - case 0x00: - *src = SND_FF_CLOCK_SRC_ADAT1; - break; - case 0x01: - *src = SND_FF_CLOCK_SRC_ADAT2; - break; - case 0x03: - *src = SND_FF_CLOCK_SRC_SPDIF; - break; - case 0x04: - *src = SND_FF_CLOCK_SRC_WORD; - break; - case 0x05: - *src = SND_FF_CLOCK_SRC_LTC; - break; - default: - return -EIO; - } - } - - return 0; -} - static void finish_transmit_midi_msg(struct snd_ff *ff, unsigned int port, int rcode) { @@ -117,23 +51,17 @@ static void finish_transmit_midi1_msg(struct fw_card *card, int rcode, finish_transmit_midi_msg(ff, 1, rcode); } -static inline void fill_midi_buf(struct snd_ff *ff, unsigned int port, - unsigned int index, u8 byte) -{ - ff->msg_buf[port][index] = cpu_to_le32(byte); -} - static void transmit_midi_msg(struct snd_ff *ff, unsigned int port) { struct snd_rawmidi_substream *substream = READ_ONCE(ff->rx_midi_substreams[port]); - u8 *buf = (u8 *)ff->msg_buf[port]; - int i, len; + int quad_count; struct fw_device *fw_dev = fw_parent_device(ff->unit); unsigned long long addr; int generation; fw_transaction_callback_t callback; + int tcode; if (substream == NULL || snd_rawmidi_transmit_empty(substream)) return; @@ -147,26 +75,26 @@ static void transmit_midi_msg(struct snd_ff *ff, unsigned int port) return; } - len = snd_rawmidi_transmit_peek(substream, buf, - SND_FF_MAXIMIM_MIDI_QUADS); - if (len <= 0) + quad_count = ff->spec->protocol->fill_midi_msg(ff, substream, port); + if (quad_count <= 0) return; - for (i = len - 1; i >= 0; i--) - fill_midi_buf(ff, port, i, buf[i]); - if (port == 0) { - addr = SND_FF_REG_MIDI_RX_PORT_0; + addr = ff->spec->midi_rx_addrs[0]; callback = finish_transmit_midi0_msg; } else { - addr = SND_FF_REG_MIDI_RX_PORT_1; + addr = ff->spec->midi_rx_addrs[1]; callback = finish_transmit_midi1_msg; } /* Set interval to next transaction. */ ff->next_ktime[port] = ktime_add_ns(ktime_get(), - len * 8 * NSEC_PER_SEC / 31250); - ff->rx_bytes[port] = len; + ff->rx_bytes[port] * 8 * NSEC_PER_SEC / 31250); + + if (quad_count == 1) + tcode = TCODE_WRITE_QUADLET_REQUEST; + else + tcode = TCODE_WRITE_BLOCK_REQUEST; /* * In Linux FireWire core, when generation is updated with memory @@ -178,10 +106,9 @@ static void transmit_midi_msg(struct snd_ff *ff, unsigned int port) */ generation = fw_dev->generation; smp_rmb(); - fw_send_request(fw_dev->card, &ff->transactions[port], - TCODE_WRITE_BLOCK_REQUEST, + fw_send_request(fw_dev->card, &ff->transactions[port], tcode, fw_dev->node_id, generation, fw_dev->max_speed, - addr, &ff->msg_buf[port], len * 4, + addr, &ff->msg_buf[port], quad_count * 4, callback, &ff->transactions[port]); } @@ -209,7 +136,9 @@ static void handle_midi_msg(struct fw_card *card, struct fw_request *request, fw_send_response(card, request, RCODE_COMPLETE); - ff->spec->protocol->handle_midi_msg(ff, buf, length); + offset -= ff->async_handler.offset; + ff->spec->protocol->handle_midi_msg(ff, (unsigned int)offset, buf, + length); } static int allocate_own_address(struct snd_ff *ff, int i) @@ -217,7 +146,7 @@ static int allocate_own_address(struct snd_ff *ff, int i) struct fw_address_region midi_msg_region; int err; - ff->async_handler.length = SND_FF_MAXIMIM_MIDI_QUADS * 4; + ff->async_handler.length = ff->spec->midi_addr_range; ff->async_handler.address_callback = handle_midi_msg; ff->async_handler.callback_data = ff; @@ -236,35 +165,13 @@ static int allocate_own_address(struct snd_ff *ff, int i) return err; } -/* - * Controllers are allowed to register higher 4 bytes of address to receive - * the transactions. Different models have different registers for this purpose; - * e.g. 0x'0000'8010'03f4 for Fireface 400. - * The controllers are not allowed to register lower 4 bytes of the address. - * They are forced to select one of 4 options for the part of address by writing - * corresponding bits to 0x'0000'8010'051f. - * - * The 3rd-6th bits of this register are flags to indicate lower 4 bytes of - * address to which the device transferrs the transactions. In short: - * - 0x20: 0x'....'....'0000'0180 - * - 0x10: 0x'....'....'0000'0100 - * - 0x08: 0x'....'....'0000'0080 - * - 0x04: 0x'....'....'0000'0000 - * - * This driver configure 0x'....'....'0000'0000 to receive MIDI messages from - * units. The 3rd bit of the register should be configured, however this driver - * deligates this task to userspace applications due to a restriction that this - * register is write-only and the other bits have own effects. - * - * Unlike Fireface 800, Fireface 400 cancels transferring asynchronous - * transactions when the 1st and 2nd of the register stand. These two bits have - * the same effect. - * - 0x02, 0x01: cancel transferring - * - * On the other hand, the bits have no effect on Fireface 800. This model - * cancels asynchronous transactions when the higher 4 bytes of address is - * overwritten with zero. - */ +// Controllers are allowed to register higher 4 bytes of destination address to +// receive asynchronous transactions for MIDI messages, while the way to +// register lower 4 bytes of address is different depending on protocols. For +// details, please refer to comments in protocol implementations. +// +// This driver expects userspace applications to configure registers for the +// lower address because in most cases such registers has the other settings. int snd_ff_transaction_reregister(struct snd_ff *ff) { struct fw_card *fw_card = fw_parent_device(ff->unit)->card; diff --git a/sound/firewire/fireface/ff.c b/sound/firewire/fireface/ff.c index 36575f4159d1..a9611157f4c8 100644 --- a/sound/firewire/fireface/ff.c +++ b/sound/firewire/fireface/ff.c @@ -153,6 +153,8 @@ static const struct snd_ff_spec spec_ff800 = { .midi_out_ports = 1, .protocol = &snd_ff_protocol_ff800, .midi_high_addr = 0x000200000320ull, + .midi_addr_range = 12, + .midi_rx_addrs = {0x000080180000ull, 0}, }; static const struct snd_ff_spec spec_ff400 = { @@ -163,6 +165,20 @@ static const struct snd_ff_spec spec_ff400 = { .midi_out_ports = 2, .protocol = &snd_ff_protocol_ff400, .midi_high_addr = 0x0000801003f4ull, + .midi_addr_range = SND_FF_MAXIMIM_MIDI_QUADS * 4, + .midi_rx_addrs = {0x000080180000ull, 0x000080190000ull}, +}; + +static const struct snd_ff_spec spec_ucx = { + .name = "FirefaceUCX", + .pcm_capture_channels = {18, 14, 12}, + .pcm_playback_channels = {18, 14, 12}, + .midi_in_ports = 2, + .midi_out_ports = 2, + .protocol = &snd_ff_protocol_latter, + .midi_high_addr = 0xffff00000034ull, + .midi_addr_range = 0x80, + .midi_rx_addrs = {0xffff00000030ull, 0xffff00000030ull}, }; static const struct ieee1394_device_id snd_ff_id_table[] = { @@ -190,6 +206,18 @@ static const struct ieee1394_device_id snd_ff_id_table[] = { .model_id = 0x101800, .driver_data = (kernel_ulong_t)&spec_ff400, }, + // Fireface UCX. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_SPECIFIER_ID | + IEEE1394_MATCH_VERSION | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_RME, + .specifier_id = OUI_RME, + .version = 0x000004, + .model_id = 0x101800, + .driver_data = (kernel_ulong_t)&spec_ucx, + }, {} }; MODULE_DEVICE_TABLE(ieee1394, snd_ff_id_table); diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h index 7dfc7745a914..ed8fea0ff5e1 100644 --- a/sound/firewire/fireface/ff.h +++ b/sound/firewire/fireface/ff.h @@ -35,11 +35,6 @@ #define SND_FF_IN_MIDI_PORTS 2 #define SND_FF_OUT_MIDI_PORTS 2 -#define SND_FF_REG_SYNC_STATUS 0x0000801c0000ull -/* For block write request. */ -#define SND_FF_REG_FETCH_PCM_FRAMES 0x0000801c0000ull -#define SND_FF_REG_CLOCK_CONFIG 0x0000801c0004ull - enum snd_ff_stream_mode { SND_FF_STREAM_MODE_LOW = 0, SND_FF_STREAM_MODE_MID, @@ -59,6 +54,8 @@ struct snd_ff_spec { const struct snd_ff_protocol *protocol; u64 midi_high_addr; + u8 midi_addr_range; + u64 midi_rx_addrs[SND_FF_OUT_MIDI_PORTS]; }; struct snd_ff { @@ -78,7 +75,7 @@ struct snd_ff { /* TO handle MIDI rx. */ struct snd_rawmidi_substream *rx_midi_substreams[SND_FF_OUT_MIDI_PORTS]; - u8 running_status[SND_FF_OUT_MIDI_PORTS]; + bool on_sysex[SND_FF_OUT_MIDI_PORTS]; __le32 msg_buf[SND_FF_OUT_MIDI_PORTS][SND_FF_MAXIMIM_MIDI_QUADS]; struct work_struct rx_midi_work[SND_FF_OUT_MIDI_PORTS]; struct fw_transaction transactions[SND_FF_OUT_MIDI_PORTS]; @@ -108,16 +105,23 @@ enum snd_ff_clock_src { }; struct snd_ff_protocol { - void (*handle_midi_msg)(struct snd_ff *ff, __le32 *buf, size_t length); + void (*handle_midi_msg)(struct snd_ff *ff, unsigned int offset, + __le32 *buf, size_t length); + int (*fill_midi_msg)(struct snd_ff *ff, + struct snd_rawmidi_substream *substream, + unsigned int port); + int (*get_clock)(struct snd_ff *ff, unsigned int *rate, + enum snd_ff_clock_src *src); + int (*switch_fetching_mode)(struct snd_ff *ff, bool enable); int (*begin_session)(struct snd_ff *ff, unsigned int rate); void (*finish_session)(struct snd_ff *ff); + void (*dump_status)(struct snd_ff *ff, struct snd_info_buffer *buffer); }; extern const struct snd_ff_protocol snd_ff_protocol_ff800; extern const struct snd_ff_protocol snd_ff_protocol_ff400; +extern const struct snd_ff_protocol snd_ff_protocol_latter; -int snd_ff_transaction_get_clock(struct snd_ff *ff, unsigned int *rate, - enum snd_ff_clock_src *src); int snd_ff_transaction_register(struct snd_ff *ff); int snd_ff_transaction_reregister(struct snd_ff *ff); void snd_ff_transaction_unregister(struct snd_ff *ff); @@ -142,6 +146,7 @@ int snd_ff_stream_lock_try(struct snd_ff *ff); void snd_ff_stream_lock_release(struct snd_ff *ff); void snd_ff_proc_init(struct snd_ff *ff); +const char *snd_ff_proc_get_clk_label(enum snd_ff_clock_src src); int snd_ff_create_midi_devices(struct snd_ff *ff); diff --git a/sound/firewire/fireworks/fireworks_proc.c b/sound/firewire/fireworks/fireworks_proc.c index 779ecec5af62..9fa5c34a9572 100644 --- a/sound/firewire/fireworks/fireworks_proc.c +++ b/sound/firewire/fireworks/fireworks_proc.c @@ -199,12 +199,8 @@ add_node(struct snd_efw *efw, struct snd_info_entry *root, const char *name, struct snd_info_entry *entry; entry = snd_info_create_card_entry(efw->card, name, root); - if (entry == NULL) - return; - - snd_info_set_text_ops(entry, efw, op); - if (snd_info_register(entry) < 0) - snd_info_free_entry(entry); + if (entry) + snd_info_set_text_ops(entry, efw, op); } void snd_efw_proc_init(struct snd_efw *efw) @@ -220,10 +216,6 @@ void snd_efw_proc_init(struct snd_efw *efw) if (root == NULL) return; root->mode = S_IFDIR | 0555; - if (snd_info_register(root) < 0) { - snd_info_free_entry(root); - return; - } add_node(efw, root, "clock", proc_read_clock); add_node(efw, root, "firmware", proc_read_hwinfo); diff --git a/sound/firewire/motu/motu-proc.c b/sound/firewire/motu/motu-proc.c index ab6830a6d242..94327853620a 100644 --- a/sound/firewire/motu/motu-proc.c +++ b/sound/firewire/motu/motu-proc.c @@ -87,12 +87,8 @@ static void add_node(struct snd_motu *motu, struct snd_info_entry *root, struct snd_info_entry *entry; entry = snd_info_create_card_entry(motu->card, name, root); - if (entry == NULL) - return; - - snd_info_set_text_ops(entry, motu, op); - if (snd_info_register(entry) < 0) - snd_info_free_entry(entry); + if (entry) + snd_info_set_text_ops(entry, motu, op); } void snd_motu_proc_init(struct snd_motu *motu) @@ -108,10 +104,6 @@ void snd_motu_proc_init(struct snd_motu *motu) if (root == NULL) return; root->mode = S_IFDIR | 0555; - if (snd_info_register(root) < 0) { - snd_info_free_entry(root); - return; - } add_node(motu, root, "clock", proc_read_clock); add_node(motu, root, "format", proc_read_format); diff --git a/sound/firewire/oxfw/oxfw-proc.c b/sound/firewire/oxfw/oxfw-proc.c index 27dac071bc73..644107e3782e 100644 --- a/sound/firewire/oxfw/oxfw-proc.c +++ b/sound/firewire/oxfw/oxfw-proc.c @@ -83,12 +83,8 @@ static void add_node(struct snd_oxfw *oxfw, struct snd_info_entry *root, struct snd_info_entry *entry; entry = snd_info_create_card_entry(oxfw->card, name, root); - if (entry == NULL) - return; - - snd_info_set_text_ops(entry, oxfw, op); - if (snd_info_register(entry) < 0) - snd_info_free_entry(entry); + if (entry) + snd_info_set_text_ops(entry, oxfw, op); } void snd_oxfw_proc_init(struct snd_oxfw *oxfw) @@ -104,10 +100,6 @@ void snd_oxfw_proc_init(struct snd_oxfw *oxfw) if (root == NULL) return; root->mode = S_IFDIR | 0555; - if (snd_info_register(root) < 0) { - snd_info_free_entry(root); - return; - } add_node(oxfw, root, "formation", proc_read_formation); } diff --git a/sound/firewire/tascam/tascam-proc.c b/sound/firewire/tascam/tascam-proc.c index fee3bf32a0da..8bc8d277394a 100644 --- a/sound/firewire/tascam/tascam-proc.c +++ b/sound/firewire/tascam/tascam-proc.c @@ -58,12 +58,8 @@ static void add_node(struct snd_tscm *tscm, struct snd_info_entry *root, struct snd_info_entry *entry; entry = snd_info_create_card_entry(tscm->card, name, root); - if (entry == NULL) - return; - - snd_info_set_text_ops(entry, tscm, op); - if (snd_info_register(entry) < 0) - snd_info_free_entry(entry); + if (entry) + snd_info_set_text_ops(entry, tscm, op); } void snd_tscm_proc_init(struct snd_tscm *tscm) @@ -79,10 +75,6 @@ void snd_tscm_proc_init(struct snd_tscm *tscm) if (root == NULL) return; root->mode = S_IFDIR | 0555; - if (snd_info_register(root) < 0) { - snd_info_free_entry(root); - return; - } add_node(tscm, root, "firmware", proc_read_firmware); } diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c index 74244d8e2909..b2e9454f5816 100644 --- a/sound/hda/hdac_controller.c +++ b/sound/hda/hdac_controller.c @@ -376,7 +376,7 @@ void snd_hdac_bus_exit_link_reset(struct hdac_bus *bus) { unsigned long timeout; - snd_hdac_chip_updateb(bus, GCTL, 0, AZX_GCTL_RESET); + snd_hdac_chip_updateb(bus, GCTL, AZX_GCTL_RESET, AZX_GCTL_RESET); timeout = jiffies + msecs_to_jiffies(100); while (!snd_hdac_chip_readb(bus, GCTL) && time_before(jiffies, timeout)) @@ -415,7 +415,7 @@ int snd_hdac_bus_reset_link(struct hdac_bus *bus, bool full_reset) } /* Accept unsolicited responses */ - snd_hdac_chip_updatel(bus, GCTL, 0, AZX_GCTL_UNSOL); + snd_hdac_chip_updatel(bus, GCTL, AZX_GCTL_UNSOL, AZX_GCTL_UNSOL); /* detect codecs */ if (!bus->codec_mask) { @@ -431,7 +431,9 @@ EXPORT_SYMBOL_GPL(snd_hdac_bus_reset_link); static void azx_int_enable(struct hdac_bus *bus) { /* enable controller CIE and GIE */ - snd_hdac_chip_updatel(bus, INTCTL, 0, AZX_INT_CTRL_EN | AZX_INT_GLOBAL_EN); + snd_hdac_chip_updatel(bus, INTCTL, + AZX_INT_CTRL_EN | AZX_INT_GLOBAL_EN, + AZX_INT_CTRL_EN | AZX_INT_GLOBAL_EN); } /* disable interrupts */ diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c index eee422390d8e..f5dd288d1a7a 100644 --- a/sound/hda/hdac_stream.c +++ b/sound/hda/hdac_stream.c @@ -13,6 +13,40 @@ #include "trace.h" /** + * snd_hdac_get_stream_stripe_ctl - get stripe control value + * @bus: HD-audio core bus + * @substream: PCM substream + */ +int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus, + struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned int channels = runtime->channels, + rate = runtime->rate, + bits_per_sample = runtime->sample_bits, + max_sdo_lines, value, sdo_line; + + /* T_AZA_GCAP_NSDO is 1:2 bitfields in GCAP */ + max_sdo_lines = snd_hdac_chip_readl(bus, GCAP) & AZX_GCAP_NSDO; + + /* following is from HD audio spec */ + for (sdo_line = max_sdo_lines; sdo_line > 0; sdo_line >>= 1) { + if (rate > 48000) + value = (channels * bits_per_sample * + (rate / 48000)) / sdo_line; + else + value = (channels * bits_per_sample) / sdo_line; + + if (value >= 8) + break; + } + + /* stripe value: 0 for 1SDO, 1 for 2SDO, 2 for 4SDO lines */ + return sdo_line >> 1; +} +EXPORT_SYMBOL_GPL(snd_hdac_get_stream_stripe_ctl); + +/** * snd_hdac_stream_init - initialize each stream (aka device) * @bus: HD-audio core bus * @azx_dev: HD-audio core stream object to initialize @@ -48,6 +82,7 @@ EXPORT_SYMBOL_GPL(snd_hdac_stream_init); void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start) { struct hdac_bus *bus = azx_dev->bus; + int stripe_ctl; trace_snd_hdac_stream_start(bus, azx_dev); @@ -56,7 +91,13 @@ void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start) azx_dev->start_wallclk -= azx_dev->period_wallclk; /* enable SIE */ - snd_hdac_chip_updatel(bus, INTCTL, 0, 1 << azx_dev->index); + snd_hdac_chip_updatel(bus, INTCTL, + 1 << azx_dev->index, + 1 << azx_dev->index); + /* set stripe control */ + stripe_ctl = snd_hdac_get_stream_stripe_ctl(bus, azx_dev->substream); + snd_hdac_stream_updateb(azx_dev, SD_CTL_3B, SD_CTL_STRIPE_MASK, + stripe_ctl); /* set DMA start and interrupt mask */ snd_hdac_stream_updateb(azx_dev, SD_CTL, 0, SD_CTL_DMA_START | SD_INT_MASK); @@ -73,6 +114,7 @@ void snd_hdac_stream_clear(struct hdac_stream *azx_dev) snd_hdac_stream_updateb(azx_dev, SD_CTL, SD_CTL_DMA_START | SD_INT_MASK, 0); snd_hdac_stream_writeb(azx_dev, SD_STS, SD_INT_MASK); /* to be sure */ + snd_hdac_stream_updateb(azx_dev, SD_CTL_3B, SD_CTL_STRIPE_MASK, 0); azx_dev->running = false; } EXPORT_SYMBOL_GPL(snd_hdac_stream_clear); diff --git a/sound/i2c/other/ak4113.c b/sound/i2c/other/ak4113.c index 4099e6062d3c..573599d0378d 100644 --- a/sound/i2c/other/ak4113.c +++ b/sound/i2c/other/ak4113.c @@ -492,9 +492,8 @@ static void snd_ak4113_proc_regs_read(struct snd_info_entry *entry, static void snd_ak4113_proc_init(struct ak4113 *ak4113) { - struct snd_info_entry *entry; - if (!snd_card_proc_new(ak4113->card, "ak4113", &entry)) - snd_info_set_text_ops(entry, ak4113, snd_ak4113_proc_regs_read); + snd_card_ro_proc_new(ak4113->card, "ak4113", ak4113, + snd_ak4113_proc_regs_read); } int snd_ak4113_build(struct ak4113 *ak4113, diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c index 7fb1aeb46915..76afb975782d 100644 --- a/sound/i2c/other/ak4114.c +++ b/sound/i2c/other/ak4114.c @@ -465,9 +465,8 @@ static void snd_ak4114_proc_regs_read(struct snd_info_entry *entry, static void snd_ak4114_proc_init(struct ak4114 *ak4114) { - struct snd_info_entry *entry; - if (!snd_card_proc_new(ak4114->card, "ak4114", &entry)) - snd_info_set_text_ops(entry, ak4114, snd_ak4114_proc_regs_read); + snd_card_ro_proc_new(ak4114->card, "ak4114", ak4114, + snd_ak4114_proc_regs_read); } int snd_ak4114_build(struct ak4114 *ak4114, diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c index 7f2761a2e7c8..62a6c5fa96b5 100644 --- a/sound/i2c/other/ak4xxx-adda.c +++ b/sound/i2c/other/ak4xxx-adda.c @@ -875,13 +875,7 @@ static void proc_regs_read(struct snd_info_entry *entry, static int proc_init(struct snd_akm4xxx *ak) { - struct snd_info_entry *entry; - int err; - err = snd_card_proc_new(ak->card, ak->name, &entry); - if (err < 0) - return err; - snd_info_set_text_ops(entry, ak, proc_regs_read); - return 0; + return snd_card_ro_proc_new(ak->card, ak->name, ak, proc_regs_read); } int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak) diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c index fba6d22f7f4b..94b381a78e9e 100644 --- a/sound/isa/ad1816a/ad1816a_lib.c +++ b/sound/isa/ad1816a/ad1816a_lib.c @@ -518,7 +518,6 @@ void snd_ad1816a_suspend(struct snd_ad1816a *chip) int reg; unsigned long flags; - snd_pcm_suspend_all(chip->pcm); spin_lock_irqsave(&chip->lock, flags); for (reg = 0; reg < 48; reg++) chip->image[reg] = snd_ad1816a_read(chip, reg); @@ -694,7 +693,7 @@ int snd_ad1816a_pcm(struct snd_ad1816a *chip, int device) snd_ad1816a_init(chip); snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + chip->card->dev, 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); chip->pcm = pcm; diff --git a/sound/isa/als100.c b/sound/isa/als100.c index f63142ec287e..571108021e9d 100644 --- a/sound/isa/als100.c +++ b/sound/isa/als100.c @@ -322,7 +322,6 @@ static int snd_als100_pnp_suspend(struct pnp_card_link *pcard, pm_message_t stat struct snd_sb *chip = acard->chip; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); snd_sbmixer_suspend(chip); return 0; } diff --git a/sound/isa/cmi8328.c b/sound/isa/cmi8328.c index de6ef1b1cf0e..617977516201 100644 --- a/sound/isa/cmi8328.c +++ b/sound/isa/cmi8328.c @@ -434,7 +434,6 @@ static int snd_cmi8328_suspend(struct device *pdev, unsigned int n, cmi = card->private_data; snd_cmi8328_cfg_save(cmi->port, cmi->cfg); snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(cmi->wss->pcm); cmi->wss->suspend(cmi->wss); return 0; diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c index 6b8c46942efb..1868b73aa49c 100644 --- a/sound/isa/cmi8330.c +++ b/sound/isa/cmi8330.c @@ -470,7 +470,7 @@ static int snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &chip->streams[SNDRV_PCM_STREAM_CAPTURE].ops); snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, 128*1024); chip->pcm = pcm; @@ -484,7 +484,6 @@ static int snd_cmi8330_suspend(struct snd_card *card) struct snd_cmi8330 *acard = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(acard->pcm); acard->wss->suspend(acard->wss); snd_sbmixer_suspend(acard->sb); return 0; diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c index 3dfe7e592c25..87527627e059 100644 --- a/sound/isa/es1688/es1688.c +++ b/sound/isa/es1688/es1688.c @@ -301,10 +301,8 @@ static int snd_es968_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) { struct snd_card *card = pnp_get_card_drvdata(pcard); - struct snd_es1688 *chip = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); return 0; } diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c index 50cdce0e8946..da341969e650 100644 --- a/sound/isa/es1688/es1688_lib.c +++ b/sound/isa/es1688/es1688_lib.c @@ -746,7 +746,7 @@ int snd_es1688_pcm(struct snd_card *card, struct snd_es1688 *chip, int device) chip->pcm = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, 64*1024); return 0; } diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c index 0d103d6f805e..07abc7f7840c 100644 --- a/sound/isa/es18xx.c +++ b/sound/isa/es18xx.c @@ -1717,7 +1717,7 @@ static int snd_es18xx_pcm(struct snd_card *card, int device) chip->pcm = pcm; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); return 0; @@ -1731,8 +1731,6 @@ static int snd_es18xx_suspend(struct snd_card *card, pm_message_t state) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); - /* power down */ chip->pm_reg = (unsigned char)snd_es18xx_read(chip, ES18XX_PM); chip->pm_reg |= (ES18XX_PM_FM | ES18XX_PM_SUS); diff --git a/sound/isa/gus/gus_irq.c b/sound/isa/gus/gus_irq.c index 2055aff71b50..0ca6c38e2ed9 100644 --- a/sound/isa/gus/gus_irq.c +++ b/sound/isa/gus/gus_irq.c @@ -140,10 +140,7 @@ static void snd_gus_irq_info_read(struct snd_info_entry *entry, void snd_gus_irq_profile_init(struct snd_gus_card *gus) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(gus->card, "gusirq", &entry)) - snd_info_set_text_ops(entry, gus, snd_gus_irq_info_read); + snd_card_ro_proc_new(gus->card, "gusirq", gus, snd_gus_irq_info_read); } #endif diff --git a/sound/isa/gus/gus_main.c b/sound/isa/gus/gus_main.c index 3b8a0c880db5..33c8b66d5c8a 100644 --- a/sound/isa/gus/gus_main.c +++ b/sound/isa/gus/gus_main.c @@ -92,8 +92,17 @@ static const struct snd_kcontrol_new snd_gus_joystick_control = { static void snd_gus_init_control(struct snd_gus_card *gus) { - if (!gus->ace_flag) - snd_ctl_add(gus->card, snd_ctl_new1(&snd_gus_joystick_control, gus)); + int ret; + + if (!gus->ace_flag) { + ret = + snd_ctl_add(gus->card, + snd_ctl_new1(&snd_gus_joystick_control, + gus)); + if (ret) + snd_printk(KERN_ERR "gus: snd_ctl_add failed: %d\n", + ret); + } } /* diff --git a/sound/isa/gus/gus_mem.c b/sound/isa/gus/gus_mem.c index af888a022fc0..4ac76f46dd76 100644 --- a/sound/isa/gus/gus_mem.c +++ b/sound/isa/gus/gus_mem.c @@ -238,9 +238,6 @@ int snd_gf1_mem_init(struct snd_gus_card * gus) { struct snd_gf1_mem *alloc; struct snd_gf1_mem_block block; -#ifdef CONFIG_SND_DEBUG - struct snd_info_entry *entry; -#endif alloc = &gus->gf1.mem_alloc; mutex_init(&alloc->memory_mutex); @@ -263,8 +260,7 @@ int snd_gf1_mem_init(struct snd_gus_card * gus) if (snd_gf1_mem_xalloc(alloc, &block) == NULL) return -ENOMEM; #ifdef CONFIG_SND_DEBUG - if (! snd_card_proc_new(gus->card, "gusmem", &entry)) - snd_info_set_text_ops(entry, gus, snd_gf1_mem_info_read); + snd_card_ro_proc_new(gus->card, "gusmem", gus, snd_gf1_mem_info_read); #endif return 0; } diff --git a/sound/isa/gus/gus_pcm.c b/sound/isa/gus/gus_pcm.c index 131b28997e1d..b9efc6dff45d 100644 --- a/sound/isa/gus/gus_pcm.c +++ b/sound/isa/gus/gus_pcm.c @@ -891,7 +891,7 @@ int snd_gf1_pcm_new(struct snd_gus_card *gus, int pcm_dev, int control_index) for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, gus->gf1.dma1 > 3 ? 128*1024 : 64*1024); pcm->info_flags = 0; @@ -901,7 +901,7 @@ int snd_gf1_pcm_new(struct snd_gus_card *gus, int pcm_dev, int control_index) if (gus->gf1.dma2 == gus->gf1.dma1) pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX; snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, - SNDRV_DMA_TYPE_DEV, snd_dma_isa_data(), + SNDRV_DMA_TYPE_DEV, card->dev, 64*1024, gus->gf1.dma2 > 3 ? 128*1024 : 64*1024); } strcpy(pcm->name, pcm->id); diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c index c6136c6b0214..997cdfd7b1ea 100644 --- a/sound/isa/opti9xx/miro.c +++ b/sound/isa/opti9xx/miro.c @@ -997,10 +997,7 @@ static void snd_miro_proc_read(struct snd_info_entry * entry, static void snd_miro_proc_init(struct snd_card *card, struct snd_miro *miro) { - struct snd_info_entry *entry; - - if (!snd_card_proc_new(card, "miro", &entry)) - snd_info_set_text_ops(entry, miro, snd_miro_proc_read); + snd_card_ro_proc_new(card, "miro", miro, snd_miro_proc_read); } /* diff --git a/sound/isa/sb/jazz16.c b/sound/isa/sb/jazz16.c index bfa0055e1fd6..7a313ff589c7 100644 --- a/sound/isa/sb/jazz16.c +++ b/sound/isa/sb/jazz16.c @@ -356,7 +356,6 @@ static int snd_jazz16_suspend(struct device *pdev, unsigned int n, struct snd_sb *chip = acard->chip; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); snd_sbmixer_suspend(chip); return 0; } diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c index 8f9ebeb998f6..3844d4c02f49 100644 --- a/sound/isa/sb/sb16.c +++ b/sound/isa/sb/sb16.c @@ -471,7 +471,6 @@ static int snd_sb16_suspend(struct snd_card *card, pm_message_t state) struct snd_sb *chip = acard->chip; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); snd_sbmixer_suspend(chip); return 0; } diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c index bf3db0d2ea12..a09ad57b8313 100644 --- a/sound/isa/sb/sb16_csp.c +++ b/sound/isa/sb/sb16_csp.c @@ -1126,10 +1126,9 @@ static int snd_sb_csp_qsound_transfer(struct snd_sb_csp * p) static int init_proc_entry(struct snd_sb_csp * p, int device) { char name[16]; - struct snd_info_entry *entry; + sprintf(name, "cspD%d", device); - if (! snd_card_proc_new(p->chip->card, name, &entry)) - snd_info_set_text_ops(entry, p, info_read); + snd_card_ro_proc_new(p->chip->card, name, p, info_read); return 0; } diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c index 37e6ce7b0b13..473ec74ae48c 100644 --- a/sound/isa/sb/sb16_main.c +++ b/sound/isa/sb/sb16_main.c @@ -879,13 +879,17 @@ int snd_sb16dsp_pcm(struct snd_sb *chip, int device) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sb16_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sb16_capture_ops); - if (chip->dma16 >= 0 && chip->dma8 != chip->dma16) - snd_ctl_add(card, snd_ctl_new1(&snd_sb16_dma_control, chip)); - else + if (chip->dma16 >= 0 && chip->dma8 != chip->dma16) { + err = snd_ctl_add(card, snd_ctl_new1( + &snd_sb16_dma_control, chip)); + if (err) + return err; + } else { pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX; + } snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, 128*1024); return 0; } diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c index d77dcba276b5..aa2a83eb81a9 100644 --- a/sound/isa/sb/sb8.c +++ b/sound/isa/sb/sb8.c @@ -218,7 +218,6 @@ static int snd_sb8_suspend(struct device *dev, unsigned int n, struct snd_sb *chip = acard->chip; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); snd_sbmixer_suspend(chip); return 0; } diff --git a/sound/isa/sb/sb8_main.c b/sound/isa/sb/sb8_main.c index 8288fae90085..97645a732a71 100644 --- a/sound/isa/sb/sb8_main.c +++ b/sound/isa/sb/sb8_main.c @@ -610,7 +610,7 @@ int snd_sb8dsp_pcm(struct snd_sb *chip, int device) if (chip->dma8 > 3 || chip->dma16 >= 0) max_prealloc = 128 * 1024; snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + card->dev, 64*1024, max_prealloc); return 0; diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c index 733adee5afbf..8181db4db019 100644 --- a/sound/isa/sscape.c +++ b/sound/isa/sscape.c @@ -167,12 +167,13 @@ static inline struct soundscape *get_card_soundscape(struct snd_card *c) * I think this means that the memory has to map to * contiguous pages of physical memory. */ -static struct snd_dma_buffer *get_dmabuf(struct snd_dma_buffer *buf, +static struct snd_dma_buffer *get_dmabuf(struct soundscape *s, + struct snd_dma_buffer *buf, unsigned long size) { if (buf) { if (snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + s->chip->card->dev, size, buf) < 0) { snd_printk(KERN_ERR "sscape: Failed to allocate " "%lu bytes for DMA\n", @@ -443,7 +444,7 @@ static int upload_dma_data(struct soundscape *s, const unsigned char *data, int ret; unsigned char val; - if (!get_dmabuf(&dma, PAGE_ALIGN(32 * 1024))) + if (!get_dmabuf(s, &dma, PAGE_ALIGN(32 * 1024))) return -ENOMEM; spin_lock_irqsave(&s->lock, flags); diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c index 3a5008837576..0dfb8065b403 100644 --- a/sound/isa/wss/wss_lib.c +++ b/sound/isa/wss/wss_lib.c @@ -1625,7 +1625,6 @@ static void snd_wss_suspend(struct snd_wss *chip) int reg; unsigned long flags; - snd_pcm_suspend_all(chip->pcm); spin_lock_irqsave(&chip->reg_lock, flags); for (reg = 0; reg < 32; reg++) chip->image[reg] = snd_wss_in(chip, reg); @@ -1943,7 +1942,7 @@ int snd_wss_pcm(struct snd_wss *chip, int device) strcpy(pcm->name, snd_wss_chip_id(chip)); snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_isa_data(), + chip->card->dev, 64*1024, chip->dma1 > 3 || chip->dma2 > 3 ? 128*1024 : 64*1024); chip->pcm = pcm; diff --git a/sound/mips/hal2.c b/sound/mips/hal2.c index a4ed54aeaf1d..d63e1565b62b 100644 --- a/sound/mips/hal2.c +++ b/sound/mips/hal2.c @@ -454,21 +454,22 @@ static inline void hal2_stop_adc(struct snd_hal2 *hal2) hal2->adc.pbus.pbus->pbdma_ctrl = HPC3_PDMACTRL_LD; } -static int hal2_alloc_dmabuf(struct hal2_codec *codec) +static int hal2_alloc_dmabuf(struct snd_hal2 *hal2, struct hal2_codec *codec) { + struct device *dev = hal2->card->dev; struct hal2_desc *desc; dma_addr_t desc_dma, buffer_dma; int count = H2_BUF_SIZE / H2_BLOCK_SIZE; int i; - codec->buffer = dma_alloc_attrs(NULL, H2_BUF_SIZE, &buffer_dma, + codec->buffer = dma_alloc_attrs(dev, H2_BUF_SIZE, &buffer_dma, GFP_KERNEL, DMA_ATTR_NON_CONSISTENT); if (!codec->buffer) return -ENOMEM; - desc = dma_alloc_attrs(NULL, count * sizeof(struct hal2_desc), + desc = dma_alloc_attrs(dev, count * sizeof(struct hal2_desc), &desc_dma, GFP_KERNEL, DMA_ATTR_NON_CONSISTENT); if (!desc) { - dma_free_attrs(NULL, H2_BUF_SIZE, codec->buffer, buffer_dma, + dma_free_attrs(dev, H2_BUF_SIZE, codec->buffer, buffer_dma, DMA_ATTR_NON_CONSISTENT); return -ENOMEM; } @@ -482,17 +483,19 @@ static int hal2_alloc_dmabuf(struct hal2_codec *codec) desc_dma : desc_dma + (i + 1) * sizeof(struct hal2_desc); desc++; } - dma_cache_sync(NULL, codec->desc, count * sizeof(struct hal2_desc), + dma_cache_sync(dev, codec->desc, count * sizeof(struct hal2_desc), DMA_TO_DEVICE); codec->desc_count = count; return 0; } -static void hal2_free_dmabuf(struct hal2_codec *codec) +static void hal2_free_dmabuf(struct snd_hal2 *hal2, struct hal2_codec *codec) { - dma_free_attrs(NULL, codec->desc_count * sizeof(struct hal2_desc), + struct device *dev = hal2->card->dev; + + dma_free_attrs(dev, codec->desc_count * sizeof(struct hal2_desc), codec->desc, codec->desc_dma, DMA_ATTR_NON_CONSISTENT); - dma_free_attrs(NULL, H2_BUF_SIZE, codec->buffer, codec->buffer_dma, + dma_free_attrs(dev, H2_BUF_SIZE, codec->buffer, codec->buffer_dma, DMA_ATTR_NON_CONSISTENT); } @@ -540,7 +543,7 @@ static int hal2_playback_open(struct snd_pcm_substream *substream) runtime->hw = hal2_pcm_hw; - err = hal2_alloc_dmabuf(&hal2->dac); + err = hal2_alloc_dmabuf(hal2, &hal2->dac); if (err) return err; return 0; @@ -550,7 +553,7 @@ static int hal2_playback_close(struct snd_pcm_substream *substream) { struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream); - hal2_free_dmabuf(&hal2->dac); + hal2_free_dmabuf(hal2, &hal2->dac); return 0; } @@ -606,7 +609,7 @@ static void hal2_playback_transfer(struct snd_pcm_substream *substream, unsigned char *buf = hal2->dac.buffer + rec->hw_data; memcpy(buf, substream->runtime->dma_area + rec->sw_data, bytes); - dma_cache_sync(NULL, buf, bytes, DMA_TO_DEVICE); + dma_cache_sync(hal2->card->dev, buf, bytes, DMA_TO_DEVICE); } @@ -629,7 +632,7 @@ static int hal2_capture_open(struct snd_pcm_substream *substream) runtime->hw = hal2_pcm_hw; - err = hal2_alloc_dmabuf(adc); + err = hal2_alloc_dmabuf(hal2, adc); if (err) return err; return 0; @@ -639,7 +642,7 @@ static int hal2_capture_close(struct snd_pcm_substream *substream) { struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream); - hal2_free_dmabuf(&hal2->adc); + hal2_free_dmabuf(hal2, &hal2->adc); return 0; } @@ -694,7 +697,7 @@ static void hal2_capture_transfer(struct snd_pcm_substream *substream, struct snd_hal2 *hal2 = snd_pcm_substream_chip(substream); unsigned char *buf = hal2->adc.buffer + rec->hw_data; - dma_cache_sync(NULL, buf, bytes, DMA_FROM_DEVICE); + dma_cache_sync(hal2->card->dev, buf, bytes, DMA_FROM_DEVICE); memcpy(substream->runtime->dma_area + rec->sw_data, buf, bytes); } diff --git a/sound/mips/sgio2audio.c b/sound/mips/sgio2audio.c index 3ec9391a4736..53a4ee01c522 100644 --- a/sound/mips/sgio2audio.c +++ b/sound/mips/sgio2audio.c @@ -805,7 +805,7 @@ static int snd_sgio2audio_free(struct snd_sgio2audio *chip) free_irq(snd_sgio2_isr_table[i].irq, &chip->channel[snd_sgio2_isr_table[i].idx]); - dma_free_coherent(NULL, MACEISA_RINGBUFFERS_SIZE, + dma_free_coherent(chip->card->dev, MACEISA_RINGBUFFERS_SIZE, chip->ring_base, chip->ring_base_dma); /* release card data */ @@ -843,8 +843,9 @@ static int snd_sgio2audio_create(struct snd_card *card, chip->card = card; - chip->ring_base = dma_alloc_coherent(NULL, MACEISA_RINGBUFFERS_SIZE, - &chip->ring_base_dma, GFP_USER); + chip->ring_base = dma_alloc_coherent(card->dev, + MACEISA_RINGBUFFERS_SIZE, + &chip->ring_base_dma, GFP_KERNEL); if (chip->ring_base == NULL) { printk(KERN_ERR "sgio2audio: could not allocate ring buffers\n"); diff --git a/sound/parisc/harmony.c b/sound/parisc/harmony.c index f36e7006e00c..a4264b8943f0 100644 --- a/sound/parisc/harmony.c +++ b/sound/parisc/harmony.c @@ -669,14 +669,8 @@ snd_harmony_pcm_init(struct snd_harmony *h) } /* pre-allocate space for DMA */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm, h->dma.type, - h->dma.dev, - MAX_BUF_SIZE, - MAX_BUF_SIZE); - if (err < 0) { - printk(KERN_ERR PFX "buffer allocation error: %d\n", err); - return err; - } + snd_pcm_lib_preallocate_pages_for_all(pcm, h->dma.type, h->dma.dev, + MAX_BUF_SIZE, MAX_BUF_SIZE); h->st.format = snd_harmony_set_data_format(h, SNDRV_PCM_FORMAT_S16_BE, 1); diff --git a/sound/pci/ac97/ac97_proc.c b/sound/pci/ac97/ac97_proc.c index e120a11c69e8..20516b6907b5 100644 --- a/sound/pci/ac97/ac97_proc.c +++ b/sound/pci/ac97/ac97_proc.c @@ -436,25 +436,20 @@ void snd_ac97_proc_init(struct snd_ac97 * ac97) return; prefix = ac97_is_audio(ac97) ? "ac97" : "mc97"; sprintf(name, "%s#%d-%d", prefix, ac97->addr, ac97->num); - if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) { + entry = snd_info_create_card_entry(ac97->bus->card, name, + ac97->bus->proc); + if (entry) snd_info_set_text_ops(entry, ac97, snd_ac97_proc_read); - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } ac97->proc = entry; sprintf(name, "%s#%d-%d+regs", prefix, ac97->addr, ac97->num); - if ((entry = snd_info_create_card_entry(ac97->bus->card, name, ac97->bus->proc)) != NULL) { + entry = snd_info_create_card_entry(ac97->bus->card, name, + ac97->bus->proc); + if (entry) { snd_info_set_text_ops(entry, ac97, snd_ac97_proc_regs_read); #ifdef CONFIG_SND_DEBUG entry->mode |= 0200; entry->c.text.write = snd_ac97_proc_regs_write; #endif - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } } ac97->proc_regs = entry; } @@ -473,13 +468,10 @@ void snd_ac97_bus_proc_init(struct snd_ac97_bus * bus) char name[32]; sprintf(name, "codec97#%d", bus->num); - if ((entry = snd_info_create_card_entry(bus->card, name, bus->card->proc_root)) != NULL) { + entry = snd_info_create_card_entry(bus->card, name, + bus->card->proc_root); + if (entry) entry->mode = S_IFDIR | 0555; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } bus->proc = entry; } diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c index d9c54c08e2db..fef07ae648e6 100644 --- a/sound/pci/ad1889.c +++ b/sound/pci/ad1889.c @@ -644,16 +644,11 @@ snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device) chip->psubs = NULL; chip->csubs = NULL; - err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), BUFFER_BYTES_MAX / 2, BUFFER_BYTES_MAX); - if (err < 0) { - dev_err(chip->card->dev, "buffer allocation error: %d\n", err); - return err; - } - return 0; } @@ -741,10 +736,8 @@ snd_ad1889_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffe static void snd_ad1889_proc_init(struct snd_ad1889 *chip) { - struct snd_info_entry *entry; - - if (!snd_card_proc_new(chip->card, chip->card->driver, &entry)) - snd_info_set_text_ops(entry, chip, snd_ad1889_proc_read); + snd_card_ro_proc_new(chip->card, chip->card->driver, + chip, snd_ad1889_proc_read); } static const struct ac97_quirk ac97_quirks[] = { diff --git a/sound/pci/ak4531_codec.c b/sound/pci/ak4531_codec.c index 2fb1fbba3e5e..11e902cac71b 100644 --- a/sound/pci/ak4531_codec.c +++ b/sound/pci/ak4531_codec.c @@ -481,8 +481,5 @@ static void snd_ak4531_proc_read(struct snd_info_entry *entry, static void snd_ak4531_proc_init(struct snd_card *card, struct snd_ak4531 *ak4531) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(card, "ak4531", &entry)) - snd_info_set_text_ops(entry, ak4531, snd_ak4531_proc_read); + snd_card_ro_proc_new(card, "ak4531", ak4531, snd_ak4531_proc_read); } diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index 9f569379b77e..f7fbe05836b3 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -1882,10 +1882,8 @@ static int ali_suspend(struct device *dev) return 0; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - for (i = 0; i < chip->num_of_codecs; i++) { - snd_pcm_suspend_all(chip->pcm[i]); + for (i = 0; i < chip->num_of_codecs; i++) snd_ac97_suspend(chip->ac97[i]); - } spin_lock_irq(&chip->reg_lock); @@ -2051,9 +2049,7 @@ static void snd_ali_proc_read(struct snd_info_entry *entry, static void snd_ali_proc_init(struct snd_ali *codec) { - struct snd_info_entry *entry; - if (!snd_card_proc_new(codec->card, "ali5451", &entry)) - snd_info_set_text_ops(entry, codec, snd_ali_proc_read); + snd_card_ro_proc_new(codec->card, "ali5451", codec, snd_ali_proc_read); } static int snd_ali_resources(struct snd_ali *codec) diff --git a/sound/pci/als300.c b/sound/pci/als300.c index eaa2d853d922..516b3d9cbfdf 100644 --- a/sound/pci/als300.c +++ b/sound/pci/als300.c @@ -731,7 +731,6 @@ static int snd_als300_suspend(struct device *dev) struct snd_als300 *chip = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); return 0; } diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c index 26b097edec8c..45fa38382e79 100644 --- a/sound/pci/als4000.c +++ b/sound/pci/als4000.c @@ -994,7 +994,6 @@ static int snd_als4000_suspend(struct device *dev) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); snd_sbmixer_suspend(chip); return 0; } diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c index aad74e809797..32b2f9802479 100644 --- a/sound/pci/asihpi/asihpi.c +++ b/sound/pci/asihpi/asihpi.c @@ -2782,10 +2782,8 @@ snd_asihpi_proc_read(struct snd_info_entry *entry, static void snd_asihpi_proc_init(struct snd_card_asihpi *asihpi) { - struct snd_info_entry *entry; - - if (!snd_card_proc_new(asihpi->card, "info", &entry)) - snd_info_set_text_ops(entry, asihpi, snd_asihpi_proc_read); + snd_card_ro_proc_new(asihpi->card, "info", asihpi, + snd_asihpi_proc_read); } /*------------------------------------------------------------ diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c index 1a41f8c80243..169763c88f5e 100644 --- a/sound/pci/atiixp.c +++ b/sound/pci/atiixp.c @@ -733,6 +733,10 @@ static int snd_atiixp_pcm_trigger(struct snd_pcm_substream *substream, int cmd) case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: case SNDRV_PCM_TRIGGER_RESUME: + if (dma->running && dma->suspended && + cmd == SNDRV_PCM_TRIGGER_RESUME) + writel(dma->saved_curptr, chip->remap_addr + + dma->ops->dt_cur); dma->ops->enable_transfer(chip, 1); dma->running = 1; dma->suspended = 0; @@ -740,9 +744,12 @@ static int snd_atiixp_pcm_trigger(struct snd_pcm_substream *substream, int cmd) case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_SUSPEND: + dma->suspended = cmd == SNDRV_PCM_TRIGGER_SUSPEND; + if (dma->running && dma->suspended) + dma->saved_curptr = readl(chip->remap_addr + + dma->ops->dt_cur); dma->ops->enable_transfer(chip, 0); dma->running = 0; - dma->suspended = cmd == SNDRV_PCM_TRIGGER_SUSPEND; break; default: err = -EINVAL; @@ -1479,14 +1486,6 @@ static int snd_atiixp_suspend(struct device *dev) int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - for (i = 0; i < NUM_ATI_PCMDEVS; i++) - if (chip->pcmdevs[i]) { - struct atiixp_dma *dma = &chip->dmas[i]; - if (dma->substream && dma->running) - dma->saved_curptr = readl(chip->remap_addr + - dma->ops->dt_cur); - snd_pcm_suspend_all(chip->pcmdevs[i]); - } for (i = 0; i < NUM_ATI_CODECS; i++) snd_ac97_suspend(chip->ac97[i]); snd_atiixp_aclink_down(chip); @@ -1514,8 +1513,6 @@ static int snd_atiixp_resume(struct device *dev) dma->substream->ops->prepare(dma->substream); writel((u32)dma->desc_buf.addr | ATI_REG_LINKPTR_EN, chip->remap_addr + dma->ops->llp_offset); - writel(dma->saved_curptr, chip->remap_addr + - dma->ops->dt_cur); } } @@ -1546,10 +1543,7 @@ static void snd_atiixp_proc_read(struct snd_info_entry *entry, static void snd_atiixp_proc_init(struct atiixp *chip) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(chip->card, "atiixp", &entry)) - snd_info_set_text_ops(entry, chip, snd_atiixp_proc_read); + snd_card_ro_proc_new(chip->card, "atiixp", chip, snd_atiixp_proc_read); } diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c index dc1de860cedf..cece66bb3644 100644 --- a/sound/pci/atiixp_modem.c +++ b/sound/pci/atiixp_modem.c @@ -1125,8 +1125,6 @@ static int snd_atiixp_suspend(struct device *dev) int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - for (i = 0; i < NUM_ATI_PCMDEVS; i++) - snd_pcm_suspend_all(chip->pcmdevs[i]); for (i = 0; i < NUM_ATI_CODECS; i++) snd_ac97_suspend(chip->ac97[i]); snd_atiixp_aclink_down(chip); @@ -1172,10 +1170,8 @@ static void snd_atiixp_proc_read(struct snd_info_entry *entry, static void snd_atiixp_proc_init(struct atiixp_modem *chip) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(chip->card, "atiixp-modem", &entry)) - snd_info_set_text_ops(entry, chip, snd_atiixp_proc_read); + snd_card_ro_proc_new(chip->card, "atiixp-modem", chip, + snd_atiixp_proc_read); } diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c index 9a49e4243a9c..b07c5fc1da56 100644 --- a/sound/pci/aw2/aw2-alsa.c +++ b/sound/pci/aw2/aw2-alsa.c @@ -624,15 +624,10 @@ static int snd_aw2_new_pcm(struct aw2 *chip) /* pre-allocation of buffers */ /* Preallocate continuous pages. */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm_playback_ana, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data - (chip->pci), - 64 * 1024, 64 * 1024); - if (err) - dev_err(chip->card->dev, - "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n", - err); + snd_pcm_lib_preallocate_pages_for_all(pcm_playback_ana, + SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(chip->pci), + 64 * 1024, 64 * 1024); err = snd_pcm_new(chip->card, "Audiowerk2 digital playback", 1, 1, 0, &pcm_playback_num); @@ -661,15 +656,10 @@ static int snd_aw2_new_pcm(struct aw2 *chip) /* pre-allocation of buffers */ /* Preallocate continuous pages. */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm_playback_num, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data - (chip->pci), - 64 * 1024, 64 * 1024); - if (err) - dev_err(chip->card->dev, - "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n", - err); + snd_pcm_lib_preallocate_pages_for_all(pcm_playback_num, + SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(chip->pci), + 64 * 1024, 64 * 1024); err = snd_pcm_new(chip->card, "Audiowerk2 capture", 2, 0, 1, &pcm_capture); @@ -699,16 +689,10 @@ static int snd_aw2_new_pcm(struct aw2 *chip) /* pre-allocation of buffers */ /* Preallocate continuous pages. */ - err = snd_pcm_lib_preallocate_pages_for_all(pcm_capture, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data - (chip->pci), - 64 * 1024, 64 * 1024); - if (err) - dev_err(chip->card->dev, - "snd_pcm_lib_preallocate_pages_for_all error (0x%X)\n", - err); - + snd_pcm_lib_preallocate_pages_for_all(pcm_capture, + SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(chip->pci), + 64 * 1024, 64 * 1024); /* Create control */ err = snd_ctl_add(chip->card, snd_ctl_new1(&aw2_control, chip)); diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c index fc18c29a8173..90348817f096 100644 --- a/sound/pci/azt3328.c +++ b/sound/pci/azt3328.c @@ -2699,10 +2699,6 @@ snd_azf3328_suspend(struct device *dev) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - /* same pcm object for playback/capture */ - snd_pcm_suspend_all(chip->pcm[AZF_CODEC_PLAYBACK]); - snd_pcm_suspend_all(chip->pcm[AZF_CODEC_I2S_OUT]); - snd_azf3328_suspend_ac97(chip); snd_azf3328_suspend_regs(chip, chip->ctrl_io, diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c index ba971042f871..0adcba10c067 100644 --- a/sound/pci/bt87x.c +++ b/sound/pci/bt87x.c @@ -714,11 +714,11 @@ static int snd_bt87x_pcm(struct snd_bt87x *chip, int device, char *name) pcm->private_data = chip; strcpy(pcm->name, name); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_bt87x_pcm_ops); - return snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_DEV_SG, - snd_dma_pci_data(chip->pci), - 128 * 1024, - ALIGN(255 * 4092, 1024)); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(chip->pci), + 128 * 1024, + ALIGN(255 * 4092, 1024)); + return 0; } static int snd_bt87x_create(struct snd_card *card, diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c index cd27b5536654..11ef0d636405 100644 --- a/sound/pci/ca0106/ca0106_main.c +++ b/sound/pci/ca0106/ca0106_main.c @@ -1402,21 +1402,17 @@ static int snd_ca0106_pcm(struct snd_ca0106 *emu, int device) for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) { - if ((err = snd_pcm_lib_preallocate_pages(substream, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(emu->pci), - 64*1024, 64*1024)) < 0) /* FIXME: 32*1024 for sound buffer, between 32and64 for Periods table. */ - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024); } for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) { - if ((err = snd_pcm_lib_preallocate_pages(substream, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(emu->pci), - 64*1024, 64*1024)) < 0) - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024); } err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, 2, @@ -1910,11 +1906,8 @@ static int snd_ca0106_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct snd_ca0106 *chip = card->private_data; - int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - for (i = 0; i < 4; i++) - snd_pcm_suspend_all(chip->pcm[i]); if (chip->details->ac97) snd_ac97_suspend(chip->ac97); snd_ca0106_mixer_suspend(chip); diff --git a/sound/pci/ca0106/ca0106_proc.c b/sound/pci/ca0106/ca0106_proc.c index a2c85cc37972..f5b8934db735 100644 --- a/sound/pci/ca0106/ca0106_proc.c +++ b/sound/pci/ca0106/ca0106_proc.c @@ -424,30 +424,20 @@ static void snd_ca0106_proc_i2c_write(struct snd_info_entry *entry, int snd_ca0106_proc_init(struct snd_ca0106 *emu) { - struct snd_info_entry *entry; - - if(! snd_card_proc_new(emu->card, "iec958", &entry)) - snd_info_set_text_ops(entry, emu, snd_ca0106_proc_iec958); - if(! snd_card_proc_new(emu->card, "ca0106_reg32", &entry)) { - snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read32); - entry->c.text.write = snd_ca0106_proc_reg_write32; - entry->mode |= 0200; - } - if(! snd_card_proc_new(emu->card, "ca0106_reg16", &entry)) - snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read16); - if(! snd_card_proc_new(emu->card, "ca0106_reg8", &entry)) - snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read8); - if(! snd_card_proc_new(emu->card, "ca0106_regs1", &entry)) { - snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read1); - entry->c.text.write = snd_ca0106_proc_reg_write; - entry->mode |= 0200; - } - if(! snd_card_proc_new(emu->card, "ca0106_i2c", &entry)) { - entry->c.text.write = snd_ca0106_proc_i2c_write; - entry->private_data = emu; - entry->mode |= 0200; - } - if(! snd_card_proc_new(emu->card, "ca0106_regs2", &entry)) - snd_info_set_text_ops(entry, emu, snd_ca0106_proc_reg_read2); + snd_card_ro_proc_new(emu->card, "iec958", emu, snd_ca0106_proc_iec958); + snd_card_rw_proc_new(emu->card, "ca0106_reg32", emu, + snd_ca0106_proc_reg_read32, + snd_ca0106_proc_reg_write32); + snd_card_ro_proc_new(emu->card, "ca0106_reg16", emu, + snd_ca0106_proc_reg_read16); + snd_card_ro_proc_new(emu->card, "ca0106_reg8", emu, + snd_ca0106_proc_reg_read8); + snd_card_rw_proc_new(emu->card, "ca0106_regs1", emu, + snd_ca0106_proc_reg_read1, + snd_ca0106_proc_reg_write); + snd_card_rw_proc_new(emu->card, "ca0106_i2c", emu, NULL, + snd_ca0106_proc_i2c_write); + snd_card_ro_proc_new(emu->card, "ca0106_regs2", emu, + snd_ca0106_proc_reg_read2); return 0; } diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index 452cc79b44af..701be04aed53 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -2792,10 +2792,7 @@ static void snd_cmipci_proc_read(struct snd_info_entry *entry, static void snd_cmipci_proc_init(struct cmipci *cm) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(cm->card, "cmipci", &entry)) - snd_info_set_text_ops(entry, cm, snd_cmipci_proc_read); + snd_card_ro_proc_new(cm->card, "cmipci", cm, snd_cmipci_proc_read); } static const struct pci_device_id snd_cmipci_ids[] = { @@ -3351,10 +3348,6 @@ static int snd_cmipci_suspend(struct device *dev) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(cm->pcm); - snd_pcm_suspend_all(cm->pcm2); - snd_pcm_suspend_all(cm->pcm_spdif); - /* save registers */ for (i = 0; i < ARRAY_SIZE(saved_regs); i++) cm->saved_regs[i] = snd_cmipci_read(cm, saved_regs[i]); diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c index ec4247638fa1..15bbf9564c82 100644 --- a/sound/pci/cs4281.c +++ b/sound/pci/cs4281.c @@ -1174,8 +1174,7 @@ static void snd_cs4281_proc_init(struct cs4281 *chip) { struct snd_info_entry *entry; - if (! snd_card_proc_new(chip->card, "cs4281", &entry)) - snd_info_set_text_ops(entry, chip, snd_cs4281_proc_read); + snd_card_ro_proc_new(chip->card, "cs4281", chip, snd_cs4281_proc_read); if (! snd_card_proc_new(chip->card, "cs4281_BA0", &entry)) { entry->content = SNDRV_INFO_CONTENT_DATA; entry->private_data = chip; @@ -2002,8 +2001,6 @@ static int cs4281_suspend(struct device *dev) unsigned int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); - snd_ac97_suspend(chip->ac97); snd_ac97_suspend(chip->ac97_secondary); diff --git a/sound/pci/cs46xx/cs46xx_dsp_spos.h b/sound/pci/cs46xx/cs46xx_dsp_spos.h index 8008c59288a6..a02e1e19c021 100644 --- a/sound/pci/cs46xx/cs46xx_dsp_spos.h +++ b/sound/pci/cs46xx/cs46xx_dsp_spos.h @@ -177,22 +177,16 @@ struct dsp_spos_instance { /* proc fs */ struct snd_card *snd_card; struct snd_info_entry * proc_dsp_dir; - struct snd_info_entry * proc_sym_info_entry; - struct snd_info_entry * proc_modules_info_entry; - struct snd_info_entry * proc_parameter_dump_info_entry; - struct snd_info_entry * proc_sample_dump_info_entry; /* SCB's descriptors */ int nscb; int scb_highest_frag_index; struct dsp_scb_descriptor scbs[DSP_MAX_SCB_DESC]; - struct snd_info_entry * proc_scb_info_entry; struct dsp_scb_descriptor * the_null_scb; /* Task's descriptors */ int ntask; struct dsp_task_descriptor tasks[DSP_MAX_TASK_DESC]; - struct snd_info_entry * proc_task_info_entry; /* SPDIF status */ int spdif_status_out; diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c index 750eec437a79..a77d4cc44028 100644 --- a/sound/pci/cs46xx/cs46xx_lib.c +++ b/sound/pci/cs46xx/cs46xx_lib.c @@ -3781,12 +3781,6 @@ static int snd_cs46xx_suspend(struct device *dev) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); chip->in_suspend = 1; - snd_pcm_suspend_all(chip->pcm); -#ifdef CONFIG_SND_CS46XX_NEW_DSP - snd_pcm_suspend_all(chip->pcm_rear); - snd_pcm_suspend_all(chip->pcm_center_lfe); - snd_pcm_suspend_all(chip->pcm_iec958); -#endif // chip->ac97_powerdown = snd_cs46xx_codec_read(chip, AC97_POWER_CONTROL); // chip->ac97_general_purpose = snd_cs46xx_codec_read(chip, BA0_AC97_GENERAL_PURPOSE); diff --git a/sound/pci/cs46xx/dsp_spos.c b/sound/pci/cs46xx/dsp_spos.c index 5fc497c6d738..c28e58602679 100644 --- a/sound/pci/cs46xx/dsp_spos.c +++ b/sound/pci/cs46xx/dsp_spos.c @@ -799,92 +799,49 @@ int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip) ins->snd_card = card; - if ((entry = snd_info_create_card_entry(card, "dsp", card->proc_root)) != NULL) { - entry->content = SNDRV_INFO_CONTENT_TEXT; + entry = snd_info_create_card_entry(card, "dsp", card->proc_root); + if (entry) entry->mode = S_IFDIR | 0555; - - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - ins->proc_dsp_dir = entry; if (!ins->proc_dsp_dir) return -ENOMEM; - if ((entry = snd_info_create_card_entry(card, "spos_symbols", ins->proc_dsp_dir)) != NULL) { - entry->content = SNDRV_INFO_CONTENT_TEXT; - entry->private_data = chip; - entry->mode = S_IFREG | 0644; - entry->c.text.read = cs46xx_dsp_proc_symbol_table_read; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - ins->proc_sym_info_entry = entry; + entry = snd_info_create_card_entry(card, "spos_symbols", + ins->proc_dsp_dir); + if (entry) + snd_info_set_text_ops(entry, chip, + cs46xx_dsp_proc_symbol_table_read); - if ((entry = snd_info_create_card_entry(card, "spos_modules", ins->proc_dsp_dir)) != NULL) { - entry->content = SNDRV_INFO_CONTENT_TEXT; - entry->private_data = chip; - entry->mode = S_IFREG | 0644; - entry->c.text.read = cs46xx_dsp_proc_modules_read; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - ins->proc_modules_info_entry = entry; - - if ((entry = snd_info_create_card_entry(card, "parameter", ins->proc_dsp_dir)) != NULL) { - entry->content = SNDRV_INFO_CONTENT_TEXT; - entry->private_data = chip; - entry->mode = S_IFREG | 0644; - entry->c.text.read = cs46xx_dsp_proc_parameter_dump_read; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - ins->proc_parameter_dump_info_entry = entry; - - if ((entry = snd_info_create_card_entry(card, "sample", ins->proc_dsp_dir)) != NULL) { - entry->content = SNDRV_INFO_CONTENT_TEXT; - entry->private_data = chip; - entry->mode = S_IFREG | 0644; - entry->c.text.read = cs46xx_dsp_proc_sample_dump_read; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - ins->proc_sample_dump_info_entry = entry; - - if ((entry = snd_info_create_card_entry(card, "task_tree", ins->proc_dsp_dir)) != NULL) { - entry->content = SNDRV_INFO_CONTENT_TEXT; - entry->private_data = chip; - entry->mode = S_IFREG | 0644; - entry->c.text.read = cs46xx_dsp_proc_task_tree_read; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - ins->proc_task_info_entry = entry; - - if ((entry = snd_info_create_card_entry(card, "scb_info", ins->proc_dsp_dir)) != NULL) { - entry->content = SNDRV_INFO_CONTENT_TEXT; - entry->private_data = chip; - entry->mode = S_IFREG | 0644; - entry->c.text.read = cs46xx_dsp_proc_scb_read; - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - entry = NULL; - } - } - ins->proc_scb_info_entry = entry; + entry = snd_info_create_card_entry(card, "spos_modules", + ins->proc_dsp_dir); + if (entry) + snd_info_set_text_ops(entry, chip, + cs46xx_dsp_proc_modules_read); + + entry = snd_info_create_card_entry(card, "parameter", + ins->proc_dsp_dir); + if (entry) + snd_info_set_text_ops(entry, chip, + cs46xx_dsp_proc_parameter_dump_read); + + entry = snd_info_create_card_entry(card, "sample", + ins->proc_dsp_dir); + if (entry) + snd_info_set_text_ops(entry, chip, + cs46xx_dsp_proc_sample_dump_read); + + entry = snd_info_create_card_entry(card, "task_tree", + ins->proc_dsp_dir); + if (entry) + snd_info_set_text_ops(entry, chip, + cs46xx_dsp_proc_task_tree_read); + + entry = snd_info_create_card_entry(card, "scb_info", + ins->proc_dsp_dir); + if (entry) + snd_info_set_text_ops(entry, chip, + cs46xx_dsp_proc_scb_read); mutex_lock(&chip->spos_mutex); /* register/update SCB's entries on proc */ @@ -906,24 +863,6 @@ int cs46xx_dsp_proc_done (struct snd_cs46xx *chip) if (!ins) return 0; - snd_info_free_entry(ins->proc_sym_info_entry); - ins->proc_sym_info_entry = NULL; - - snd_info_free_entry(ins->proc_modules_info_entry); - ins->proc_modules_info_entry = NULL; - - snd_info_free_entry(ins->proc_parameter_dump_info_entry); - ins->proc_parameter_dump_info_entry = NULL; - - snd_info_free_entry(ins->proc_sample_dump_info_entry); - ins->proc_sample_dump_info_entry = NULL; - - snd_info_free_entry(ins->proc_scb_info_entry); - ins->proc_scb_info_entry = NULL; - - snd_info_free_entry(ins->proc_task_info_entry); - ins->proc_task_info_entry = NULL; - mutex_lock(&chip->spos_mutex); for (i = 0; i < ins->nscb; ++i) { if (ins->scbs[i].deleted) continue; diff --git a/sound/pci/cs46xx/dsp_spos_scb_lib.c b/sound/pci/cs46xx/dsp_spos_scb_lib.c index 8d0a3d357345..1d9d610262de 100644 --- a/sound/pci/cs46xx/dsp_spos_scb_lib.c +++ b/sound/pci/cs46xx/dsp_spos_scb_lib.c @@ -254,8 +254,9 @@ void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip, if (ins->snd_card != NULL && ins->proc_dsp_dir != NULL && scb->proc_info == NULL) { - if ((entry = snd_info_create_card_entry(ins->snd_card, scb->scb_name, - ins->proc_dsp_dir)) != NULL) { + entry = snd_info_create_card_entry(ins->snd_card, scb->scb_name, + ins->proc_dsp_dir); + if (entry) { scb_info = kmalloc(sizeof(struct proc_scb_info), GFP_KERNEL); if (!scb_info) { snd_info_free_entry(entry); @@ -265,18 +266,8 @@ void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip, scb_info->chip = chip; scb_info->scb_desc = scb; - - entry->content = SNDRV_INFO_CONTENT_TEXT; - entry->private_data = scb_info; - entry->mode = S_IFREG | 0644; - - entry->c.text.read = cs46xx_dsp_proc_scb_info_read; - - if (snd_info_register(entry) < 0) { - snd_info_free_entry(entry); - kfree (scb_info); - entry = NULL; - } + snd_info_set_text_ops(entry, scb_info, + cs46xx_dsp_proc_scb_info_read); } out: scb->proc_info = entry; diff --git a/sound/pci/cs5535audio/cs5535audio_pm.c b/sound/pci/cs5535audio/cs5535audio_pm.c index 82bd10b68a77..446ef1f1b45a 100644 --- a/sound/pci/cs5535audio/cs5535audio_pm.c +++ b/sound/pci/cs5535audio/cs5535audio_pm.c @@ -62,7 +62,6 @@ static int __maybe_unused snd_cs5535audio_suspend(struct device *dev) int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(cs5535au->pcm); snd_ac97_suspend(cs5535au->ac97); for (i = 0; i < NUM_CS5535AUDIO_DMAS; i++) { struct cs5535audio_dma *dma = &cs5535au->dmas[i]; diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c index 2ada8444abd9..e622613ea947 100644 --- a/sound/pci/ctxfi/ctatc.c +++ b/sound/pci/ctxfi/ctatc.c @@ -1548,18 +1548,10 @@ static void atc_connect_resources(struct ct_atc *atc) #ifdef CONFIG_PM_SLEEP static int atc_suspend(struct ct_atc *atc) { - int i; struct hw *hw = atc->hw; snd_power_change_state(atc->card, SNDRV_CTL_POWER_D3hot); - for (i = FRONT; i < NUM_PCMS; i++) { - if (!atc->pcms[i]) - continue; - - snd_pcm_suspend_all(atc->pcms[i]); - } - atc_release_resources(atc); hw->suspend(hw); diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c index 907cf1a46712..ea876b0b02b9 100644 --- a/sound/pci/echoaudio/echoaudio.c +++ b/sound/pci/echoaudio/echoaudio.c @@ -884,17 +884,15 @@ static const struct snd_pcm_ops digital_capture_ops = { static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev) { struct snd_pcm_substream *ss; - int stream, err; + int stream; for (stream = 0; stream < 2; stream++) - for (ss = pcm->streams[stream].substream; ss; ss = ss->next) { - err = snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, - dev, - ss->number ? 0 : 128<<10, - 256<<10); - if (err < 0) - return err; - } + for (ss = pcm->streams[stream].substream; ss; ss = ss->next) + snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, + dev, + ss->number ? 0 : 128<<10, + 256<<10); + return 0; } @@ -2165,9 +2163,6 @@ static int snd_echo_suspend(struct device *dev) { struct echoaudio *chip = dev_get_drvdata(dev); - snd_pcm_suspend_all(chip->analog_pcm); - snd_pcm_suspend_all(chip->digital_pcm); - #ifdef ECHOCARD_HAS_MIDI /* This call can sleep */ if (chip->midi_out) diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c index d3203df50a1a..3c41a0edcfb0 100644 --- a/sound/pci/emu10k1/emu10k1.c +++ b/sound/pci/emu10k1/emu10k1.c @@ -224,12 +224,6 @@ static int snd_emu10k1_suspend(struct device *dev) cancel_delayed_work_sync(&emu->emu1010.firmware_work); - snd_pcm_suspend_all(emu->pcm); - snd_pcm_suspend_all(emu->pcm_mic); - snd_pcm_suspend_all(emu->pcm_efx); - snd_pcm_suspend_all(emu->pcm_multi); - snd_pcm_suspend_all(emu->pcm_p16v); - snd_ac97_suspend(emu->ac97); snd_emu10k1_efx_suspend(emu); diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c index 611589cbdad6..576c7bd03a1a 100644 --- a/sound/pci/emu10k1/emu10k1x.c +++ b/sound/pci/emu10k1/emu10k1x.c @@ -1065,15 +1065,9 @@ static void snd_emu10k1x_proc_reg_write(struct snd_info_entry *entry, static int snd_emu10k1x_proc_init(struct emu10k1x *emu) { - struct snd_info_entry *entry; - - if(! snd_card_proc_new(emu->card, "emu10k1x_regs", &entry)) { - snd_info_set_text_ops(entry, emu, snd_emu10k1x_proc_reg_read); - entry->c.text.write = snd_emu10k1x_proc_reg_write; - entry->mode |= 0200; - entry->private_data = emu; - } - + snd_card_rw_proc_new(emu->card, "emu10k1x_regs", emu, + snd_emu10k1x_proc_reg_read, + snd_emu10k1x_proc_reg_write); return 0; } diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c index 30b3472d0b75..f6b4cb9ac75c 100644 --- a/sound/pci/emu10k1/emupcm.c +++ b/sound/pci/emu10k1/emupcm.c @@ -1427,11 +1427,14 @@ int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device) emu->pcm = pcm; for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) - if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024); for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) - snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024); return 0; } @@ -1455,8 +1458,9 @@ int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device) emu->pcm_multi = pcm; for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) - if ((err = snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(emu->pci), 64*1024, 64*1024)) < 0) - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024); return 0; } @@ -1489,7 +1493,9 @@ int snd_emu10k1_pcm_mic(struct snd_emu10k1 *emu, int device) strcpy(pcm->name, "Mic Capture"); emu->pcm_mic = pcm; - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024); return 0; } @@ -1862,7 +1868,9 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device) if (err < 0) return err; - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 64*1024, 64*1024); return 0; } diff --git a/sound/pci/emu10k1/emuproc.c b/sound/pci/emu10k1/emuproc.c index b57008031792..a3d9f06e8e6a 100644 --- a/sound/pci/emu10k1/emuproc.c +++ b/sound/pci/emu10k1/emuproc.c @@ -568,55 +568,40 @@ int snd_emu10k1_proc_init(struct snd_emu10k1 *emu) struct snd_info_entry *entry; #ifdef CONFIG_SND_DEBUG if (emu->card_capabilities->emu_model) { - if (! snd_card_proc_new(emu->card, "emu1010_regs", &entry)) - snd_info_set_text_ops(entry, emu, snd_emu_proc_emu1010_reg_read); - } - if (! snd_card_proc_new(emu->card, "io_regs", &entry)) { - snd_info_set_text_ops(entry, emu, snd_emu_proc_io_reg_read); - entry->c.text.write = snd_emu_proc_io_reg_write; - entry->mode |= 0200; - } - if (! snd_card_proc_new(emu->card, "ptr_regs00a", &entry)) { - snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00a); - entry->c.text.write = snd_emu_proc_ptr_reg_write00; - entry->mode |= 0200; - } - if (! snd_card_proc_new(emu->card, "ptr_regs00b", &entry)) { - snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read00b); - entry->c.text.write = snd_emu_proc_ptr_reg_write00; - entry->mode |= 0200; - } - if (! snd_card_proc_new(emu->card, "ptr_regs20a", &entry)) { - snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20a); - entry->c.text.write = snd_emu_proc_ptr_reg_write20; - entry->mode |= 0200; - } - if (! snd_card_proc_new(emu->card, "ptr_regs20b", &entry)) { - snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20b); - entry->c.text.write = snd_emu_proc_ptr_reg_write20; - entry->mode |= 0200; - } - if (! snd_card_proc_new(emu->card, "ptr_regs20c", &entry)) { - snd_info_set_text_ops(entry, emu, snd_emu_proc_ptr_reg_read20c); - entry->c.text.write = snd_emu_proc_ptr_reg_write20; - entry->mode |= 0200; + snd_card_ro_proc_new(emu->card, "emu1010_regs", + emu, snd_emu_proc_emu1010_reg_read); } + snd_card_rw_proc_new(emu->card, "io_regs", emu, + snd_emu_proc_io_reg_read, + snd_emu_proc_io_reg_write); + snd_card_rw_proc_new(emu->card, "ptr_regs00a", emu, + snd_emu_proc_ptr_reg_read00a, + snd_emu_proc_ptr_reg_write00); + snd_card_rw_proc_new(emu->card, "ptr_regs00b", emu, + snd_emu_proc_ptr_reg_read00b, + snd_emu_proc_ptr_reg_write00); + snd_card_rw_proc_new(emu->card, "ptr_regs20a", emu, + snd_emu_proc_ptr_reg_read20a, + snd_emu_proc_ptr_reg_write20); + snd_card_rw_proc_new(emu->card, "ptr_regs20b", emu, + snd_emu_proc_ptr_reg_read20b, + snd_emu_proc_ptr_reg_write20); + snd_card_rw_proc_new(emu->card, "ptr_regs20c", emu, + snd_emu_proc_ptr_reg_read20c, + snd_emu_proc_ptr_reg_write20); #endif - if (! snd_card_proc_new(emu->card, "emu10k1", &entry)) - snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_read); + snd_card_ro_proc_new(emu->card, "emu10k1", emu, snd_emu10k1_proc_read); - if (emu->card_capabilities->emu10k2_chip) { - if (! snd_card_proc_new(emu->card, "spdif-in", &entry)) - snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_spdif_read); - } - if (emu->card_capabilities->ca0151_chip) { - if (! snd_card_proc_new(emu->card, "capture-rates", &entry)) - snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_rates_read); - } + if (emu->card_capabilities->emu10k2_chip) + snd_card_ro_proc_new(emu->card, "spdif-in", emu, + snd_emu10k1_proc_spdif_read); + if (emu->card_capabilities->ca0151_chip) + snd_card_ro_proc_new(emu->card, "capture-rates", emu, + snd_emu10k1_proc_rates_read); - if (! snd_card_proc_new(emu->card, "voices", &entry)) - snd_info_set_text_ops(entry, emu, snd_emu10k1_proc_voices_read); + snd_card_ro_proc_new(emu->card, "voices", emu, + snd_emu10k1_proc_voices_read); if (! snd_card_proc_new(emu->card, "fx8010_gpr", &entry)) { entry->content = SNDRV_INFO_CONTENT_DATA; @@ -646,11 +631,7 @@ int snd_emu10k1_proc_init(struct snd_emu10k1 *emu) entry->size = emu->audigy ? A_TOTAL_SIZE_CODE : TOTAL_SIZE_CODE; entry->c.ops = &snd_emu10k1_proc_ops_fx8010; } - if (! snd_card_proc_new(emu->card, "fx8010_acode", &entry)) { - entry->content = SNDRV_INFO_CONTENT_TEXT; - entry->private_data = emu; - entry->mode = S_IFREG | 0444 /*| S_IWUSR*/; - entry->c.text.read = snd_emu10k1_proc_acode_read; - } + snd_card_ro_proc_new(emu->card, "fx8010_acode", emu, + snd_emu10k1_proc_acode_read); return 0; } diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c index 4948b95f6665..672017cac4c7 100644 --- a/sound/pci/emu10k1/p16v.c +++ b/sound/pci/emu10k1/p16v.c @@ -656,11 +656,10 @@ int snd_p16v_pcm(struct snd_emu10k1 *emu, int device) for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) { - if ((err = snd_pcm_lib_preallocate_pages(substream, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(emu->pci), - ((65536 - 64) * 8), ((65536 - 64) * 8))) < 0) - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + (65536 - 64) * 8, + (65536 - 64) * 8); /* dev_dbg(emu->card->dev, "preallocate playback substream: err=%d\n", err); @@ -670,11 +669,9 @@ int snd_p16v_pcm(struct snd_emu10k1 *emu, int device) for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; substream; substream = substream->next) { - if ((err = snd_pcm_lib_preallocate_pages(substream, - SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(emu->pci), - 65536 - 64, 65536 - 64)) < 0) - return err; + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(emu->pci), + 65536 - 64, 65536 - 64); /* dev_dbg(emu->card->dev, "preallocate capture substream: err=%d\n", err); diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c index 727eb3da1fda..1cfff35e370e 100644 --- a/sound/pci/ens1370.c +++ b/sound/pci/ens1370.c @@ -1902,10 +1902,8 @@ static void snd_ensoniq_proc_read(struct snd_info_entry *entry, static void snd_ensoniq_proc_init(struct ensoniq *ensoniq) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(ensoniq->card, "audiopci", &entry)) - snd_info_set_text_ops(entry, ensoniq, snd_ensoniq_proc_read); + snd_card_ro_proc_new(ensoniq->card, "audiopci", ensoniq, + snd_ensoniq_proc_read); } /* @@ -2037,9 +2035,6 @@ static int snd_ensoniq_suspend(struct device *dev) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(ensoniq->pcm1); - snd_pcm_suspend_all(ensoniq->pcm2); - #ifdef CHIP1371 snd_ac97_suspend(ensoniq->u.es1371.ac97); #else diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index 9d248eb2e26c..84d07bce581c 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c @@ -1475,7 +1475,6 @@ static int es1938_suspend(struct device *dev) unsigned char *s, *d; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); /* save mixer-related registers */ for (s = saved_regs, d = chip->saved_regs; *s; s++, d++) diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index 0b1845ca6005..9dcb698fc8c7 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -2392,7 +2392,6 @@ static int es1968_suspend(struct device *dev) chip->in_suspend = 1; cancel_work_sync(&chip->hwvol_work); snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); snd_es1968_bob_stop(chip); return 0; diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index e3fb9c61017c..1317f3183eb1 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -1408,7 +1408,6 @@ static int snd_fm801_suspend(struct device *dev) if (chip->tea575x_tuner & TUNER_ONLY) { /* FIXME: tea575x suspend */ } else { - snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); snd_ac97_suspend(chip->ac97_sec); } diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c index 066b5b59c4d7..b7d9160ed868 100644 --- a/sound/pci/hda/hda_beep.c +++ b/sound/pci/hda/hda_beep.c @@ -127,44 +127,6 @@ static void turn_off_beep(struct hda_beep *beep) } } -static void snd_hda_do_detach(struct hda_beep *beep) -{ - if (beep->registered) - input_unregister_device(beep->dev); - else - input_free_device(beep->dev); - beep->dev = NULL; - turn_off_beep(beep); -} - -static int snd_hda_do_attach(struct hda_beep *beep) -{ - struct input_dev *input_dev; - struct hda_codec *codec = beep->codec; - - input_dev = input_allocate_device(); - if (!input_dev) - return -ENOMEM; - - /* setup digital beep device */ - input_dev->name = "HDA Digital PCBeep"; - input_dev->phys = beep->phys; - input_dev->id.bustype = BUS_PCI; - input_dev->dev.parent = &codec->card->card_dev; - - input_dev->id.vendor = codec->core.vendor_id >> 16; - input_dev->id.product = codec->core.vendor_id & 0xffff; - input_dev->id.version = 0x01; - - input_dev->evbit[0] = BIT_MASK(EV_SND); - input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); - input_dev->event = snd_hda_beep_event; - input_set_drvdata(input_dev, beep); - - beep->dev = input_dev; - return 0; -} - /** * snd_hda_enable_beep_device - Turn on/off beep sound * @codec: the HDA codec @@ -186,6 +148,38 @@ int snd_hda_enable_beep_device(struct hda_codec *codec, int enable) } EXPORT_SYMBOL_GPL(snd_hda_enable_beep_device); +static int beep_dev_register(struct snd_device *device) +{ + struct hda_beep *beep = device->device_data; + int err; + + err = input_register_device(beep->dev); + if (!err) + beep->registered = true; + return err; +} + +static int beep_dev_disconnect(struct snd_device *device) +{ + struct hda_beep *beep = device->device_data; + + if (beep->registered) + input_unregister_device(beep->dev); + else + input_free_device(beep->dev); + turn_off_beep(beep); + return 0; +} + +static int beep_dev_free(struct snd_device *device) +{ + struct hda_beep *beep = device->device_data; + + beep->codec->beep = NULL; + kfree(beep); + return 0; +} + /** * snd_hda_attach_beep_device - Attach a beep input device * @codec: the HDA codec @@ -194,14 +188,16 @@ EXPORT_SYMBOL_GPL(snd_hda_enable_beep_device); * Attach a beep object to the given widget. If beep hint is turned off * explicitly or beep_mode of the codec is turned off, this doesn't nothing. * - * The attached beep device has to be registered via - * snd_hda_register_beep_device() and released via snd_hda_detach_beep_device() - * appropriately. - * * Currently, only one beep device is allowed to each codec. */ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid) { + static struct snd_device_ops ops = { + .dev_register = beep_dev_register, + .dev_disconnect = beep_dev_disconnect, + .dev_free = beep_dev_free, + }; + struct input_dev *input_dev; struct hda_beep *beep; int err; @@ -226,14 +222,41 @@ int snd_hda_attach_beep_device(struct hda_codec *codec, int nid) INIT_WORK(&beep->beep_work, &snd_hda_generate_beep); mutex_init(&beep->mutex); - err = snd_hda_do_attach(beep); - if (err < 0) { - kfree(beep); - codec->beep = NULL; - return err; + input_dev = input_allocate_device(); + if (!input_dev) { + err = -ENOMEM; + goto err_free; } + /* setup digital beep device */ + input_dev->name = "HDA Digital PCBeep"; + input_dev->phys = beep->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->dev.parent = &codec->card->card_dev; + + input_dev->id.vendor = codec->core.vendor_id >> 16; + input_dev->id.product = codec->core.vendor_id & 0xffff; + input_dev->id.version = 0x01; + + input_dev->evbit[0] = BIT_MASK(EV_SND); + input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE); + input_dev->event = snd_hda_beep_event; + input_set_drvdata(input_dev, beep); + + beep->dev = input_dev; + + err = snd_device_new(codec->card, SNDRV_DEV_JACK, beep, &ops); + if (err < 0) + goto err_input; + return 0; + + err_input: + input_free_device(beep->dev); + err_free: + kfree(beep); + codec->beep = NULL; + return err; } EXPORT_SYMBOL_GPL(snd_hda_attach_beep_device); @@ -243,41 +266,11 @@ EXPORT_SYMBOL_GPL(snd_hda_attach_beep_device); */ void snd_hda_detach_beep_device(struct hda_codec *codec) { - struct hda_beep *beep = codec->beep; - if (beep) { - if (beep->dev) - snd_hda_do_detach(beep); - codec->beep = NULL; - kfree(beep); - } + if (!codec->bus->shutdown && codec->beep) + snd_device_free(codec->card, codec->beep); } EXPORT_SYMBOL_GPL(snd_hda_detach_beep_device); -/** - * snd_hda_register_beep_device - Register the beep device - * @codec: the HDA codec - */ -int snd_hda_register_beep_device(struct hda_codec *codec) -{ - struct hda_beep *beep = codec->beep; - int err; - - if (!beep || !beep->dev) - return 0; - - err = input_register_device(beep->dev); - if (err < 0) { - codec_err(codec, "hda_beep: unable to register input device\n"); - input_free_device(beep->dev); - codec->beep = NULL; - kfree(beep); - return err; - } - beep->registered = true; - return 0; -} -EXPORT_SYMBOL_GPL(snd_hda_register_beep_device); - static bool ctl_has_mute(struct snd_kcontrol *kcontrol) { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); diff --git a/sound/pci/hda/hda_beep.h b/sound/pci/hda/hda_beep.h index f1457c6b3969..a25358a4807a 100644 --- a/sound/pci/hda/hda_beep.h +++ b/sound/pci/hda/hda_beep.h @@ -34,7 +34,6 @@ struct hda_beep { int snd_hda_enable_beep_device(struct hda_codec *codec, int enable); int snd_hda_attach_beep_device(struct hda_codec *codec, int nid); void snd_hda_detach_beep_device(struct hda_codec *codec); -int snd_hda_register_beep_device(struct hda_codec *codec); #else static inline int snd_hda_attach_beep_device(struct hda_codec *codec, int nid) { @@ -43,9 +42,5 @@ static inline int snd_hda_attach_beep_device(struct hda_codec *codec, int nid) static inline void snd_hda_detach_beep_device(struct hda_codec *codec) { } -static inline int snd_hda_register_beep_device(struct hda_codec *codec) -{ - return 0; -} #endif #endif diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 9f8d59e7e89f..5f2005098a60 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -813,7 +813,6 @@ void snd_hda_codec_register(struct hda_codec *codec) if (codec->registered) return; if (device_is_registered(hda_codec_dev(codec))) { - snd_hda_register_beep_device(codec); codec_display_power(codec, true); pm_runtime_enable(hda_codec_dev(codec)); /* it was powered up in snd_hda_codec_new(), now all done */ @@ -828,14 +827,6 @@ static int snd_hda_codec_dev_register(struct snd_device *device) return 0; } -static int snd_hda_codec_dev_disconnect(struct snd_device *device) -{ - struct hda_codec *codec = device->device_data; - - snd_hda_detach_beep_device(codec); - return 0; -} - static int snd_hda_codec_dev_free(struct snd_device *device) { struct hda_codec *codec = device->device_data; @@ -921,7 +912,6 @@ int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, int err; static struct snd_device_ops dev_ops = { .dev_register = snd_hda_codec_dev_register, - .dev_disconnect = snd_hda_codec_dev_disconnect, .dev_free = snd_hda_codec_dev_free, }; @@ -2917,18 +2907,16 @@ static void hda_call_codec_resume(struct hda_codec *codec) hda_jackpoll_work(&codec->jackpoll_work.work); else snd_hda_jack_report_sync(codec); + codec->core.dev.power.power_state = PMSG_ON; snd_hdac_leave_pm(&codec->core); } static int hda_codec_runtime_suspend(struct device *dev) { struct hda_codec *codec = dev_to_hda_codec(dev); - struct hda_pcm *pcm; unsigned int state; cancel_delayed_work_sync(&codec->jackpoll_work); - list_for_each_entry(pcm, &codec->pcm_list_head, list) - snd_pcm_suspend_all(pcm->pcm); state = hda_call_codec_suspend(codec); if (codec->link_down_at_suspend || (codec_has_clkstop(codec) && codec_has_epss(codec) && @@ -2950,10 +2938,48 @@ static int hda_codec_runtime_resume(struct device *dev) } #endif /* CONFIG_PM */ +#ifdef CONFIG_PM_SLEEP +static int hda_codec_pm_suspend(struct device *dev) +{ + dev->power.power_state = PMSG_SUSPEND; + return pm_runtime_force_suspend(dev); +} + +static int hda_codec_pm_resume(struct device *dev) +{ + dev->power.power_state = PMSG_RESUME; + return pm_runtime_force_resume(dev); +} + +static int hda_codec_pm_freeze(struct device *dev) +{ + dev->power.power_state = PMSG_FREEZE; + return pm_runtime_force_suspend(dev); +} + +static int hda_codec_pm_thaw(struct device *dev) +{ + dev->power.power_state = PMSG_THAW; + return pm_runtime_force_resume(dev); +} + +static int hda_codec_pm_restore(struct device *dev) +{ + dev->power.power_state = PMSG_RESTORE; + return pm_runtime_force_resume(dev); +} +#endif /* CONFIG_PM_SLEEP */ + /* referred in hda_bind.c */ const struct dev_pm_ops hda_codec_driver_pm = { - SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) +#ifdef CONFIG_PM_SLEEP + .suspend = hda_codec_pm_suspend, + .resume = hda_codec_pm_resume, + .freeze = hda_codec_pm_freeze, + .thaw = hda_codec_pm_thaw, + .poweroff = hda_codec_pm_suspend, + .restore = hda_codec_pm_restore, +#endif /* CONFIG_PM_SLEEP */ SET_RUNTIME_PM_OPS(hda_codec_runtime_suspend, hda_codec_runtime_resume, NULL) }; diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index a65740419650..853842987fa1 100644 --- a/sound/pci/hda/hda_proc.c +++ b/sound/pci/hda/hda_proc.c @@ -919,15 +919,8 @@ static void print_codec_info(struct snd_info_entry *entry, int snd_hda_codec_proc_new(struct hda_codec *codec) { char name[32]; - struct snd_info_entry *entry; - int err; snprintf(name, sizeof(name), "codec#%d", codec->core.addr); - err = snd_card_proc_new(codec->card, name, &entry); - if (err < 0) - return err; - - snd_info_set_text_ops(entry, codec, print_codec_info); - return 0; + return snd_card_ro_proc_new(codec->card, name, codec, print_codec_info); } diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index 97a176d817a0..c8d18dc4da2a 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -32,6 +32,7 @@ #include <linux/slab.h> #include <linux/time.h> #include <linux/string.h> +#include <linux/pm_runtime.h> #include <sound/core.h> #include <sound/initval.h> @@ -232,40 +233,72 @@ static void hda_tegra_disable_clocks(struct hda_tegra *data) static int hda_tegra_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); - struct azx *chip = card->private_data; - struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); - struct hdac_bus *bus = azx_bus(chip); + int rc; + rc = pm_runtime_force_suspend(dev); + if (rc < 0) + return rc; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - azx_stop_chip(chip); - synchronize_irq(bus->irq); - azx_enter_link_reset(chip); - hda_tegra_disable_clocks(hda); - return 0; } static int hda_tegra_resume(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); + int rc; + + rc = pm_runtime_force_resume(dev); + if (rc < 0) + return rc; + snd_power_change_state(card, SNDRV_CTL_POWER_D0); + + return 0; +} +#endif /* CONFIG_PM_SLEEP */ + +#ifdef CONFIG_PM +static int hda_tegra_runtime_suspend(struct device *dev) +{ + struct snd_card *card = dev_get_drvdata(dev); struct azx *chip = card->private_data; struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); + struct hdac_bus *bus = azx_bus(chip); - hda_tegra_enable_clocks(hda); + if (chip && chip->running) { + azx_stop_chip(chip); + synchronize_irq(bus->irq); + azx_enter_link_reset(chip); + } + hda_tegra_disable_clocks(hda); - hda_tegra_init(hda); + return 0; +} - azx_init_chip(chip, 1); +static int hda_tegra_runtime_resume(struct device *dev) +{ + struct snd_card *card = dev_get_drvdata(dev); + struct azx *chip = card->private_data; + struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); + int rc; - snd_power_change_state(card, SNDRV_CTL_POWER_D0); + rc = hda_tegra_enable_clocks(hda); + if (rc != 0) + return rc; + if (chip && chip->running) { + hda_tegra_init(hda); + azx_init_chip(chip, 1); + } return 0; } -#endif /* CONFIG_PM_SLEEP */ +#endif /* CONFIG_PM */ static const struct dev_pm_ops hda_tegra_pm = { SET_SYSTEM_SLEEP_PM_OPS(hda_tegra_suspend, hda_tegra_resume) + SET_RUNTIME_PM_OPS(hda_tegra_runtime_suspend, + hda_tegra_runtime_resume, + NULL) }; static int hda_tegra_dev_disconnect(struct snd_device *device) @@ -303,7 +336,23 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev) struct hdac_bus *bus = azx_bus(chip); struct device *dev = hda->dev; struct resource *res; - int err; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + hda->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(hda->regs)) + return PTR_ERR(hda->regs); + + bus->remap_addr = hda->regs + HDA_BAR0; + bus->addr = res->start + HDA_BAR0; + + hda_tegra_init(hda); + + return 0; +} + +static int hda_tegra_init_clk(struct hda_tegra *hda) +{ + struct device *dev = hda->dev; hda->hda_clk = devm_clk_get(dev, "hda"); if (IS_ERR(hda->hda_clk)) { @@ -321,22 +370,6 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev) return PTR_ERR(hda->hda2hdmi_clk); } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hda->regs = devm_ioremap_resource(dev, res); - if (IS_ERR(hda->regs)) - return PTR_ERR(hda->regs); - - bus->remap_addr = hda->regs + HDA_BAR0; - bus->addr = res->start + HDA_BAR0; - - err = hda_tegra_enable_clocks(hda); - if (err) { - dev_err(dev, "failed to get enable clocks\n"); - return err; - } - - hda_tegra_init(hda); - return 0; } @@ -487,7 +520,8 @@ MODULE_DEVICE_TABLE(of, hda_tegra_match); static int hda_tegra_probe(struct platform_device *pdev) { - const unsigned int driver_flags = AZX_DCAPS_CORBRP_SELF_CLEAR; + const unsigned int driver_flags = AZX_DCAPS_CORBRP_SELF_CLEAR | + AZX_DCAPS_PM_RUNTIME; struct snd_card *card; struct azx *chip; struct hda_tegra *hda; @@ -506,12 +540,21 @@ static int hda_tegra_probe(struct platform_device *pdev) return err; } + err = hda_tegra_init_clk(hda); + if (err < 0) + goto out_free; + err = hda_tegra_create(card, driver_flags, hda); if (err < 0) goto out_free; card->private_data = chip; dev_set_drvdata(&pdev->dev, card); + + pm_runtime_enable(hda->dev); + if (!azx_has_pm_runtime(chip)) + pm_runtime_forbid(hda->dev); + schedule_work(&hda->probe_work); return 0; @@ -528,6 +571,7 @@ static void hda_tegra_probe_work(struct work_struct *work) struct platform_device *pdev = to_platform_device(hda->dev); int err; + pm_runtime_get_sync(hda->dev); err = hda_tegra_first_init(chip, pdev); if (err < 0) goto out_free; @@ -549,12 +593,18 @@ static void hda_tegra_probe_work(struct work_struct *work) snd_hda_set_power_save(&chip->bus, power_save * 1000); out_free: + pm_runtime_put(hda->dev); return; /* no error return from async probe */ } static int hda_tegra_remove(struct platform_device *pdev) { - return snd_card_free(dev_get_drvdata(&pdev->dev)); + int ret; + + ret = snd_card_free(dev_get_drvdata(&pdev->dev)); + pm_runtime_disable(&pdev->dev); + + return ret; } static void hda_tegra_shutdown(struct platform_device *pdev) diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 46f88dc7b7e8..73d7042ff884 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1865,7 +1865,7 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, hda_nid_t pin_nid; struct snd_pcm_runtime *runtime = substream->runtime; bool non_pcm; - int pinctl; + int pinctl, stripe; int err = 0; mutex_lock(&spec->pcm_lock); @@ -1909,6 +1909,14 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, per_pin->channels = substream->runtime->channels; per_pin->setup = true; + if (get_wcaps(codec, cvt_nid) & AC_WCAP_STRIPE) { + stripe = snd_hdac_get_stream_stripe_ctl(&codec->bus->core, + substream); + snd_hda_codec_write(codec, cvt_nid, 0, + AC_VERB_SET_STRIPE_CONTROL, + stripe); + } + hdmi_setup_audio_infoframe(codec, per_pin, non_pcm); mutex_unlock(&per_pin->lock); if (spec->dyn_pin_out) { diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index b4f472157ebd..e9dc9408d9bc 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -117,6 +117,7 @@ struct alc_spec { int codec_variant; /* flag for other variants */ unsigned int has_alc5505_dsp:1; unsigned int no_depop_delay:1; + unsigned int done_hp_init:1; /* for PLL fix */ hda_nid_t pll_nid; @@ -3372,6 +3373,50 @@ static void alc_default_shutup(struct hda_codec *codec) snd_hda_shutup_pins(codec); } +static void alc294_hp_init(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0]; + int i, val; + + if (!hp_pin) + return; + + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + + msleep(100); + + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + + alc_update_coef_idx(codec, 0x6f, 0x000f, 0);/* Set HP depop to manual mode */ + alc_update_coefex_idx(codec, 0x58, 0x00, 0x8000, 0x8000); /* HP depop procedure start */ + + /* Wait for depop procedure finish */ + val = alc_read_coefex_idx(codec, 0x58, 0x01); + for (i = 0; i < 20 && val & 0x0080; i++) { + msleep(50); + val = alc_read_coefex_idx(codec, 0x58, 0x01); + } + /* Set HP depop to auto mode */ + alc_update_coef_idx(codec, 0x6f, 0x000f, 0x000b); + msleep(50); +} + +static void alc294_init(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + + /* required only at boot or S4 resume time */ + if (!spec->done_hp_init || + codec->core.dev.power.power_state.event == PM_EVENT_RESTORE) { + alc294_hp_init(codec); + spec->done_hp_init = true; + } + alc_default_init(codec); +} + static void alc5505_coef_set(struct hda_codec *codec, unsigned int index_reg, unsigned int val) { @@ -7373,37 +7418,6 @@ static void alc269_fill_coef(struct hda_codec *codec) alc_update_coef_idx(codec, 0x4, 0, 1<<11); } -static void alc294_hp_init(struct hda_codec *codec) -{ - struct alc_spec *spec = codec->spec; - hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0]; - int i, val; - - if (!hp_pin) - return; - - snd_hda_codec_write(codec, hp_pin, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); - - msleep(100); - - snd_hda_codec_write(codec, hp_pin, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); - - alc_update_coef_idx(codec, 0x6f, 0x000f, 0);/* Set HP depop to manual mode */ - alc_update_coefex_idx(codec, 0x58, 0x00, 0x8000, 0x8000); /* HP depop procedure start */ - - /* Wait for depop procedure finish */ - val = alc_read_coefex_idx(codec, 0x58, 0x01); - for (i = 0; i < 20 && val & 0x0080; i++) { - msleep(50); - val = alc_read_coefex_idx(codec, 0x58, 0x01); - } - /* Set HP depop to auto mode */ - alc_update_coef_idx(codec, 0x6f, 0x000f, 0x000b); - msleep(50); -} - /* */ static int patch_alc269(struct hda_codec *codec) @@ -7529,7 +7543,7 @@ static int patch_alc269(struct hda_codec *codec) spec->codec_variant = ALC269_TYPE_ALC294; spec->gen.mixer_nid = 0; /* ALC2x4 does not have any loopback mixer path */ alc_update_coef_idx(codec, 0x6b, 0x0018, (1<<4) | (1<<3)); /* UAJ MIC Vref control by verb */ - alc294_hp_init(codec); + spec->init_hook = alc294_init; break; case 0x10ec0300: spec->codec_variant = ALC269_TYPE_ALC300; @@ -7541,7 +7555,7 @@ static int patch_alc269(struct hda_codec *codec) spec->codec_variant = ALC269_TYPE_ALC700; spec->gen.mixer_nid = 0; /* ALC700 does not have any loopback mixer path */ alc_update_coef_idx(codec, 0x4a, 1 << 15, 0); /* Combo jack auto trigger control */ - alc294_hp_init(codec); + spec->init_hook = alc294_init; break; } diff --git a/sound/pci/ice1712/ews.c b/sound/pci/ice1712/ews.c index b8af747ecb43..7646c93e8268 100644 --- a/sound/pci/ice1712/ews.c +++ b/sound/pci/ice1712/ews.c @@ -826,7 +826,12 @@ static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg snd_i2c_lock(ice->i2c); byte = reg; - snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1); + if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1)) { + snd_i2c_unlock(ice->i2c); + dev_err(ice->card->dev, "cannot send pca\n"); + return -EIO; + } + byte = 0; if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { snd_i2c_unlock(ice->i2c); diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c index f1fe497c2f9d..fa7d90ee6e2d 100644 --- a/sound/pci/ice1712/ice1712.c +++ b/sound/pci/ice1712/ice1712.c @@ -1603,10 +1603,7 @@ static void snd_ice1712_proc_read(struct snd_info_entry *entry, static void snd_ice1712_proc_init(struct snd_ice1712 *ice) { - struct snd_info_entry *entry; - - if (!snd_card_proc_new(ice->card, "ice1712", &entry)) - snd_info_set_text_ops(entry, ice, snd_ice1712_proc_read); + snd_card_ro_proc_new(ice->card, "ice1712", ice, snd_ice1712_proc_read); } /* @@ -2792,9 +2789,6 @@ static int snd_ice1712_suspend(struct device *dev) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(ice->pcm); - snd_pcm_suspend_all(ice->pcm_pro); - snd_pcm_suspend_all(ice->pcm_ds); snd_ac97_suspend(ice->ac97); spin_lock_irq(&ice->reg_lock); diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index 057c2f394ea7..a7d640ee4a17 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -1571,10 +1571,7 @@ static void snd_vt1724_proc_read(struct snd_info_entry *entry, static void snd_vt1724_proc_init(struct snd_ice1712 *ice) { - struct snd_info_entry *entry; - - if (!snd_card_proc_new(ice->card, "ice1724", &entry)) - snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read); + snd_card_ro_proc_new(ice->card, "ice1724", ice, snd_vt1724_proc_read); } /* @@ -2804,9 +2801,6 @@ static int snd_vt1724_suspend(struct device *dev) snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(ice->pcm); - snd_pcm_suspend_all(ice->pcm_pro); - snd_pcm_suspend_all(ice->pcm_ds); snd_ac97_suspend(ice->ac97); spin_lock_irq(&ice->reg_lock); diff --git a/sound/pci/ice1712/pontis.c b/sound/pci/ice1712/pontis.c index 93b8cfc6636f..f499f1e8d0c9 100644 --- a/sound/pci/ice1712/pontis.c +++ b/sound/pci/ice1712/pontis.c @@ -659,12 +659,8 @@ static void wm_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buff static void wm_proc_init(struct snd_ice1712 *ice) { - struct snd_info_entry *entry; - if (! snd_card_proc_new(ice->card, "wm_codec", &entry)) { - snd_info_set_text_ops(entry, ice, wm_proc_regs_read); - entry->mode |= 0200; - entry->c.text.write = wm_proc_regs_write; - } + snd_card_rw_proc_new(ice->card, "wm_codec", ice, wm_proc_regs_read, + wm_proc_regs_write); } static void cs_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) @@ -684,9 +680,7 @@ static void cs_proc_regs_read(struct snd_info_entry *entry, struct snd_info_buff static void cs_proc_init(struct snd_ice1712 *ice) { - struct snd_info_entry *entry; - if (! snd_card_proc_new(ice->card, "cs_codec", &entry)) - snd_info_set_text_ops(entry, ice, cs_proc_regs_read); + snd_card_ro_proc_new(ice->card, "cs_codec", ice, cs_proc_regs_read); } diff --git a/sound/pci/ice1712/prodigy192.c b/sound/pci/ice1712/prodigy192.c index 3919aed39ca0..d243309029d3 100644 --- a/sound/pci/ice1712/prodigy192.c +++ b/sound/pci/ice1712/prodigy192.c @@ -651,9 +651,8 @@ static void stac9460_proc_regs_read(struct snd_info_entry *entry, static void stac9460_proc_init(struct snd_ice1712 *ice) { - struct snd_info_entry *entry; - if (!snd_card_proc_new(ice->card, "stac9460_codec", &entry)) - snd_info_set_text_ops(entry, ice, stac9460_proc_regs_read); + snd_card_ro_proc_new(ice->card, "stac9460_codec", ice, + stac9460_proc_regs_read); } diff --git a/sound/pci/ice1712/prodigy_hifi.c b/sound/pci/ice1712/prodigy_hifi.c index c97b5528e4b8..72f252c936e5 100644 --- a/sound/pci/ice1712/prodigy_hifi.c +++ b/sound/pci/ice1712/prodigy_hifi.c @@ -904,12 +904,8 @@ static void wm_proc_regs_read(struct snd_info_entry *entry, static void wm_proc_init(struct snd_ice1712 *ice) { - struct snd_info_entry *entry; - if (!snd_card_proc_new(ice->card, "wm_codec", &entry)) { - snd_info_set_text_ops(entry, ice, wm_proc_regs_read); - entry->mode |= 0200; - entry->c.text.write = wm_proc_regs_write; - } + snd_card_rw_proc_new(ice->card, "wm_codec", ice, wm_proc_regs_read, + wm_proc_regs_write); } static int prodigy_hifi_add_controls(struct snd_ice1712 *ice) diff --git a/sound/pci/ice1712/quartet.c b/sound/pci/ice1712/quartet.c index 5bc836241c97..8ad964ee0b65 100644 --- a/sound/pci/ice1712/quartet.c +++ b/sound/pci/ice1712/quartet.c @@ -502,9 +502,7 @@ static void proc_regs_read(struct snd_info_entry *entry, static void proc_init(struct snd_ice1712 *ice) { - struct snd_info_entry *entry; - if (!snd_card_proc_new(ice->card, "quartet", &entry)) - snd_info_set_text_ops(entry, ice, proc_regs_read); + snd_card_ro_proc_new(ice->card, "quartet", ice, proc_regs_read); } static int qtet_mute_get(struct snd_kcontrol *kcontrol, diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index ffddcdfe0c66..2784bf48cf5a 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -2614,8 +2614,6 @@ static int intel8x0_suspend(struct device *dev) int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - for (i = 0; i < chip->pcm_devs; i++) - snd_pcm_suspend_all(chip->pcm[i]); for (i = 0; i < chip->ncodecs; i++) snd_ac97_suspend(chip->ac97[i]); if (chip->device_type == DEVICE_INTEL_ICH4) @@ -2865,10 +2863,8 @@ static void snd_intel8x0_proc_read(struct snd_info_entry * entry, static void snd_intel8x0_proc_init(struct intel8x0 *chip) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(chip->card, "intel8x0", &entry)) - snd_info_set_text_ops(entry, chip, snd_intel8x0_proc_read); + snd_card_ro_proc_new(chip->card, "intel8x0", chip, + snd_intel8x0_proc_read); } static int snd_intel8x0_dev_free(struct snd_device *device) diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index c84629190cba..43c654e15452 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -1025,11 +1025,8 @@ static int intel8x0m_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct intel8x0m *chip = card->private_data; - int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - for (i = 0; i < chip->pcm_devs; i++) - snd_pcm_suspend_all(chip->pcm[i]); snd_ac97_suspend(chip->ac97); if (chip->irq >= 0) { free_irq(chip->irq, chip); @@ -1087,10 +1084,8 @@ static void snd_intel8x0m_proc_read(struct snd_info_entry * entry, static void snd_intel8x0m_proc_init(struct intel8x0m *chip) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(chip->card, "intel8x0m", &entry)) - snd_info_set_text_ops(entry, chip, snd_intel8x0m_proc_read); + snd_card_ro_proc_new(chip->card, "intel8x0m", chip, + snd_intel8x0m_proc_read); } static int snd_intel8x0m_dev_free(struct snd_device *device) diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c index 4e189a93f475..fe4aba8a08ea 100644 --- a/sound/pci/korg1212/korg1212.c +++ b/sound/pci/korg1212/korg1212.c @@ -2090,10 +2090,8 @@ static void snd_korg1212_proc_read(struct snd_info_entry *entry, static void snd_korg1212_proc_init(struct snd_korg1212 *korg1212) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(korg1212->card, "korg1212", &entry)) - snd_info_set_text_ops(entry, korg1212, snd_korg1212_proc_read); + snd_card_ro_proc_new(korg1212->card, "korg1212", korg1212, + snd_korg1212_proc_read); } static int diff --git a/sound/pci/lola/lola_proc.c b/sound/pci/lola/lola_proc.c index 904e3c4f4dfe..1603f9c81897 100644 --- a/sound/pci/lola/lola_proc.c +++ b/sound/pci/lola/lola_proc.c @@ -208,15 +208,9 @@ static void lola_proc_regs_read(struct snd_info_entry *entry, void lola_proc_debug_new(struct lola *chip) { - struct snd_info_entry *entry; - - if (!snd_card_proc_new(chip->card, "codec", &entry)) - snd_info_set_text_ops(entry, chip, lola_proc_codec_read); - if (!snd_card_proc_new(chip->card, "codec_rw", &entry)) { - snd_info_set_text_ops(entry, chip, lola_proc_codec_rw_read); - entry->mode |= 0200; - entry->c.text.write = lola_proc_codec_rw_write; - } - if (!snd_card_proc_new(chip->card, "regs", &entry)) - snd_info_set_text_ops(entry, chip, lola_proc_regs_read); + snd_card_ro_proc_new(chip->card, "codec", chip, lola_proc_codec_read); + snd_card_rw_proc_new(chip->card, "codec_rw", chip, + lola_proc_codec_rw_read, + lola_proc_codec_rw_write); + snd_card_ro_proc_new(chip->card, "regs", chip, lola_proc_regs_read); } diff --git a/sound/pci/lx6464es/lx6464es.c b/sound/pci/lx6464es/lx6464es.c index 54f6252faca6..ae23a2dfbdea 100644 --- a/sound/pci/lx6464es/lx6464es.c +++ b/sound/pci/lx6464es/lx6464es.c @@ -854,11 +854,9 @@ static int lx_pcm_create(struct lx6464es *chip) pcm->nonatomic = true; strcpy(pcm->name, card_name); - err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(chip->pci), - size, size); - if (err < 0) - return err; + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(chip->pci), + size, size); chip->pcm = pcm; chip->capture_stream.is_capture = 1; @@ -948,13 +946,7 @@ static void lx_proc_levels_read(struct snd_info_entry *entry, static int lx_proc_create(struct snd_card *card, struct lx6464es *chip) { - struct snd_info_entry *entry; - int err = snd_card_proc_new(card, "levels", &entry); - if (err < 0) - return err; - - snd_info_set_text_ops(entry, chip, lx_proc_levels_read); - return 0; + return snd_card_ro_proc_new(card, "levels", chip, lx_proc_levels_read); } diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index 62962178a9d7..1a9468c14aaf 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -2422,7 +2422,6 @@ static int m3_suspend(struct device *dev) chip->in_suspend = 1; cancel_work_sync(&chip->hwvol_work); snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); msleep(10); /* give the assp a chance to idle.. */ diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c index 9cd297a42f24..92f616df3863 100644 --- a/sound/pci/mixart/mixart.c +++ b/sound/pci/mixart/mixart.c @@ -1220,10 +1220,8 @@ static void snd_mixart_proc_init(struct snd_mixart *chip) struct snd_info_entry *entry; /* text interface to read perf and temp meters */ - if (! snd_card_proc_new(chip->card, "board_info", &entry)) { - entry->private_data = chip; - entry->c.text.read = snd_mixart_proc_read; - } + snd_card_ro_proc_new(chip->card, "board_info", chip, + snd_mixart_proc_read); if (! snd_card_proc_new(chip->card, "mixart_BA0", &entry)) { entry->content = SNDRV_INFO_CONTENT_DATA; diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c index b97f4ea6b56c..85e46ff44ac3 100644 --- a/sound/pci/nm256/nm256.c +++ b/sound/pci/nm256/nm256.c @@ -1413,7 +1413,6 @@ static int nm256_suspend(struct device *dev) struct nm256 *chip = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); chip->coeffs_current = 0; return 0; diff --git a/sound/pci/oxygen/oxygen_lib.c b/sound/pci/oxygen/oxygen_lib.c index b4ef5804212d..3ae9dd4b39e8 100644 --- a/sound/pci/oxygen/oxygen_lib.c +++ b/sound/pci/oxygen/oxygen_lib.c @@ -244,10 +244,7 @@ static void oxygen_proc_read(struct snd_info_entry *entry, static void oxygen_proc_init(struct oxygen *chip) { - struct snd_info_entry *entry; - - if (!snd_card_proc_new(chip->card, "oxygen", &entry)) - snd_info_set_text_ops(entry, chip, oxygen_proc_read); + snd_card_ro_proc_new(chip->card, "oxygen", chip, oxygen_proc_read); } static const struct pci_device_id * @@ -373,7 +370,7 @@ static void oxygen_init(struct oxygen *chip) for (i = 0; i < 8; ++i) chip->dac_volume[i] = chip->model.dac_volume_min; chip->dac_mute = 1; - chip->spdif_playback_enable = 1; + chip->spdif_playback_enable = 0; chip->spdif_bits = OXYGEN_SPDIF_C | OXYGEN_SPDIF_ORIGINAL | (IEC958_AES1_CON_PCM_CODER << OXYGEN_SPDIF_CATEGORY_SHIFT); chip->spdif_pcm_bits = chip->spdif_bits; @@ -744,13 +741,10 @@ static int oxygen_pci_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct oxygen *chip = card->private_data; - unsigned int i, saved_interrupt_mask; + unsigned int saved_interrupt_mask; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - for (i = 0; i < PCM_COUNT; ++i) - snd_pcm_suspend(chip->streams[i]); - if (chip->model.suspend) chip->model.suspend(chip); diff --git a/sound/pci/oxygen/pcm1796.h b/sound/pci/oxygen/pcm1796.h index 34d07dd2d22e..d5dcb09e44cd 100644 --- a/sound/pci/oxygen/pcm1796.h +++ b/sound/pci/oxygen/pcm1796.h @@ -10,7 +10,6 @@ #define PCM1796_MUTE 0x01 #define PCM1796_DME 0x02 #define PCM1796_DMF_MASK 0x0c -#define PCM1796_DMF_DISABLED 0x00 #define PCM1796_DMF_48 0x04 #define PCM1796_DMF_441 0x08 #define PCM1796_DMF_32 0x0c diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c index 24109d37ca09..a1c6b98b191e 100644 --- a/sound/pci/oxygen/xonar_pcm179x.c +++ b/sound/pci/oxygen/xonar_pcm179x.c @@ -331,7 +331,7 @@ static void pcm1796_init(struct oxygen *chip) struct xonar_pcm179x *data = chip->model_data; data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = - PCM1796_DMF_DISABLED | PCM1796_FMT_24_I2S | PCM1796_ATLD; + PCM1796_FMT_24_I2S | PCM1796_ATLD; if (!data->broken_i2c) data->pcm1796_regs[0][18 - PCM1796_REG_BASE] |= PCM1796_MUTE; data->pcm1796_regs[0][19 - PCM1796_REG_BASE] = @@ -621,6 +621,23 @@ static void update_pcm1796_oversampling(struct oxygen *chip) pcm1796_write_cached(chip, i, 20, reg); } +static void update_pcm1796_deemph(struct oxygen *chip) +{ + struct xonar_pcm179x *data = chip->model_data; + unsigned int i; + u8 reg; + + reg = data->pcm1796_regs[0][18 - PCM1796_REG_BASE] & ~PCM1796_DMF_MASK; + if (data->current_rate == 48000) + reg |= PCM1796_DMF_48; + else if (data->current_rate == 44100) + reg |= PCM1796_DMF_441; + else if (data->current_rate == 32000) + reg |= PCM1796_DMF_32; + for (i = 0; i < data->dacs; ++i) + pcm1796_write_cached(chip, i, 18, reg); +} + static void set_pcm1796_params(struct oxygen *chip, struct snd_pcm_hw_params *params) { @@ -629,6 +646,7 @@ static void set_pcm1796_params(struct oxygen *chip, msleep(1); data->current_rate = params_rate(params); update_pcm1796_oversampling(chip); + update_pcm1796_deemph(chip); } static void update_pcm1796_volume(struct oxygen *chip) @@ -653,9 +671,11 @@ static void update_pcm1796_mute(struct oxygen *chip) unsigned int i; u8 value; - value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_I2S | PCM1796_ATLD; + value = data->pcm1796_regs[0][18 - PCM1796_REG_BASE]; if (chip->dac_mute) value |= PCM1796_MUTE; + else + value &= ~PCM1796_MUTE; for (i = 0; i < data->dacs; ++i) pcm1796_write_cached(chip, i, 18, value); } @@ -777,6 +797,49 @@ static const struct snd_kcontrol_new rolloff_control = { .put = rolloff_put, }; +static int deemph_get(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + struct xonar_pcm179x *data = chip->model_data; + + value->value.integer.value[0] = + !!(data->pcm1796_regs[0][18 - PCM1796_REG_BASE] & PCM1796_DME); + return 0; +} + +static int deemph_put(struct snd_kcontrol *ctl, + struct snd_ctl_elem_value *value) +{ + struct oxygen *chip = ctl->private_data; + struct xonar_pcm179x *data = chip->model_data; + unsigned int i; + int changed; + u8 reg; + + mutex_lock(&chip->mutex); + reg = data->pcm1796_regs[0][18 - PCM1796_REG_BASE]; + if (!value->value.integer.value[0]) + reg &= ~PCM1796_DME; + else + reg |= PCM1796_DME; + changed = reg != data->pcm1796_regs[0][18 - PCM1796_REG_BASE]; + if (changed) { + for (i = 0; i < data->dacs; ++i) + pcm1796_write(chip, i, 18, reg); + } + mutex_unlock(&chip->mutex); + return changed; +} + +static const struct snd_kcontrol_new deemph_control = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "De-emphasis Playback Switch", + .info = snd_ctl_boolean_mono_info, + .get = deemph_get, + .put = deemph_put, +}; + static const struct snd_kcontrol_new hdav_hdmi_control = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "HDMI Playback Switch", @@ -1011,6 +1074,10 @@ static int add_pcm1796_controls(struct oxygen *chip) snd_ctl_new1(&rolloff_control, chip)); if (err < 0) return err; + err = snd_ctl_add(chip->card, + snd_ctl_new1(&deemph_control, chip)); + if (err < 0) + return err; } return 0; } diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c index e57da4036231..4ab7efc6e9f7 100644 --- a/sound/pci/pcxhr/pcxhr.c +++ b/sound/pci/pcxhr/pcxhr.c @@ -1454,21 +1454,14 @@ static void pcxhr_proc_ltc(struct snd_info_entry *entry, static void pcxhr_proc_init(struct snd_pcxhr *chip) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(chip->card, "info", &entry)) - snd_info_set_text_ops(entry, chip, pcxhr_proc_info); - if (! snd_card_proc_new(chip->card, "sync", &entry)) - snd_info_set_text_ops(entry, chip, pcxhr_proc_sync); + snd_card_ro_proc_new(chip->card, "info", chip, pcxhr_proc_info); + snd_card_ro_proc_new(chip->card, "sync", chip, pcxhr_proc_sync); /* gpio available on stereo sound cards only */ - if (chip->mgr->is_hr_stereo && - !snd_card_proc_new(chip->card, "gpio", &entry)) { - snd_info_set_text_ops(entry, chip, pcxhr_proc_gpio_read); - entry->c.text.write = pcxhr_proc_gpo_write; - entry->mode |= 0200; - } - if (!snd_card_proc_new(chip->card, "ltc", &entry)) - snd_info_set_text_ops(entry, chip, pcxhr_proc_ltc); + if (chip->mgr->is_hr_stereo) + snd_card_rw_proc_new(chip->card, "gpio", chip, + pcxhr_proc_gpio_read, + pcxhr_proc_gpo_write); + snd_card_ro_proc_new(chip->card, "ltc", chip, pcxhr_proc_ltc); } /* end of proc interface */ diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c index 23017e3bc76c..8d1a56a9bcfd 100644 --- a/sound/pci/riptide/riptide.c +++ b/sound/pci/riptide/riptide.c @@ -1158,7 +1158,6 @@ static int riptide_suspend(struct device *dev) chip->in_suspend = 1; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); snd_ac97_suspend(chip->ac97); return 0; } @@ -1974,10 +1973,8 @@ snd_riptide_proc_read(struct snd_info_entry *entry, static void snd_riptide_proc_init(struct snd_riptide *chip) { - struct snd_info_entry *entry; - - if (!snd_card_proc_new(chip->card, "riptide", &entry)) - snd_info_set_text_ops(entry, chip, snd_riptide_proc_read); + snd_card_ro_proc_new(chip->card, "riptide", chip, + snd_riptide_proc_read); } static int snd_riptide_mixer(struct snd_riptide *chip) diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c index 3ac8c71d567c..c6bcc0715716 100644 --- a/sound/pci/rme32.c +++ b/sound/pci/rme32.c @@ -1568,10 +1568,7 @@ snd_rme32_proc_read(struct snd_info_entry * entry, struct snd_info_buffer *buffe static void snd_rme32_proc_init(struct rme32 *rme32) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(rme32->card, "rme32", &entry)) - snd_info_set_text_ops(entry, rme32, snd_rme32_proc_read); + snd_card_ro_proc_new(rme32->card, "rme32", rme32, snd_rme32_proc_read); } /* diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c index dcfa4d7a73e2..42c6b5e09072 100644 --- a/sound/pci/rme96.c +++ b/sound/pci/rme96.c @@ -1868,10 +1868,7 @@ snd_rme96_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer static void snd_rme96_proc_init(struct rme96 *rme96) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(rme96->card, "rme96", &entry)) - snd_info_set_text_ops(entry, rme96, snd_rme96_proc_read); + snd_card_ro_proc_new(rme96->card, "rme96", rme96, snd_rme96_proc_read); } /* @@ -2388,8 +2385,6 @@ static int rme96_suspend(struct device *dev) struct rme96 *rme96 = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend(rme96->playback_substream); - snd_pcm_suspend(rme96->capture_substream); /* save capture & playback pointers */ rme96->playback_pointer = readl(rme96->iobase + RME96_IO_GET_PLAY_POS) diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index ba99ff0e93e0..29bef48a3af3 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -3708,10 +3708,7 @@ snd_hdsp_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) static void snd_hdsp_proc_init(struct hdsp *hdsp) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(hdsp->card, "hdsp", &entry)) - snd_info_set_text_ops(entry, hdsp, snd_hdsp_proc_read); + snd_card_ro_proc_new(hdsp->card, "hdsp", hdsp, snd_hdsp_proc_read); } static void snd_hdsp_free_buffers(struct hdsp *hdsp) diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index 679ad0415e3b..1209cf0b05e0 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -5287,44 +5287,35 @@ static void snd_hdspm_proc_ports_out(struct snd_info_entry *entry, static void snd_hdspm_proc_init(struct hdspm *hdspm) { - struct snd_info_entry *entry; + void (*read)(struct snd_info_entry *, struct snd_info_buffer *) = NULL; - if (!snd_card_proc_new(hdspm->card, "hdspm", &entry)) { - switch (hdspm->io_type) { - case AES32: - snd_info_set_text_ops(entry, hdspm, - snd_hdspm_proc_read_aes32); - break; - case MADI: - snd_info_set_text_ops(entry, hdspm, - snd_hdspm_proc_read_madi); - break; - case MADIface: - /* snd_info_set_text_ops(entry, hdspm, - snd_hdspm_proc_read_madiface); */ - break; - case RayDAT: - snd_info_set_text_ops(entry, hdspm, - snd_hdspm_proc_read_raydat); - break; - case AIO: - break; - } - } - - if (!snd_card_proc_new(hdspm->card, "ports.in", &entry)) { - snd_info_set_text_ops(entry, hdspm, snd_hdspm_proc_ports_in); + switch (hdspm->io_type) { + case AES32: + read = snd_hdspm_proc_read_aes32; + break; + case MADI: + read = snd_hdspm_proc_read_madi; + break; + case MADIface: + /* read = snd_hdspm_proc_read_madiface; */ + break; + case RayDAT: + read = snd_hdspm_proc_read_raydat; + break; + case AIO: + break; } - if (!snd_card_proc_new(hdspm->card, "ports.out", &entry)) { - snd_info_set_text_ops(entry, hdspm, snd_hdspm_proc_ports_out); - } + snd_card_ro_proc_new(hdspm->card, "hdspm", hdspm, read); + snd_card_ro_proc_new(hdspm->card, "ports.in", hdspm, + snd_hdspm_proc_ports_in); + snd_card_ro_proc_new(hdspm->card, "ports.out", hdspm, + snd_hdspm_proc_ports_out); #ifdef CONFIG_SND_DEBUG /* debug file to read all hdspm registers */ - if (!snd_card_proc_new(hdspm->card, "debug", &entry)) - snd_info_set_text_ops(entry, hdspm, - snd_hdspm_proc_read_debug); + snd_card_ro_proc_new(hdspm->card, "debug", hdspm, + snd_hdspm_proc_read_debug); #endif } @@ -6411,7 +6402,6 @@ static int snd_hdspm_create_hwdep(struct snd_card *card, ------------------------------------------------------------*/ static int snd_hdspm_preallocate_memory(struct hdspm *hdspm) { - int err; struct snd_pcm *pcm; size_t wanted; @@ -6419,21 +6409,10 @@ static int snd_hdspm_preallocate_memory(struct hdspm *hdspm) wanted = HDSPM_DMA_AREA_BYTES; - err = - snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_DEV_SG, - snd_dma_pci_data(hdspm->pci), - wanted, - wanted); - if (err < 0) { - dev_dbg(hdspm->card->dev, - "Could not preallocate %zd Bytes\n", wanted); - - return err; - } else - dev_dbg(hdspm->card->dev, - " Preallocated %zd Bytes\n", wanted); - + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(hdspm->pci), + wanted, wanted); + dev_dbg(hdspm->card->dev, " Preallocated %zd Bytes\n", wanted); return 0; } diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c index edd765e22377..5228b982da5a 100644 --- a/sound/pci/rme9652/rme9652.c +++ b/sound/pci/rme9652/rme9652.c @@ -1737,10 +1737,8 @@ snd_rme9652_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buff static void snd_rme9652_proc_init(struct snd_rme9652 *rme9652) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(rme9652->card, "rme9652", &entry)) - snd_info_set_text_ops(entry, rme9652, snd_rme9652_proc_read); + snd_card_ro_proc_new(rme9652->card, "rme9652", rme9652, + snd_rme9652_proc_read); } static void snd_rme9652_free_buffers(struct snd_rme9652 *rme9652) diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c index 964acf302479..6b27980d77a8 100644 --- a/sound/pci/sis7019.c +++ b/sound/pci/sis7019.c @@ -1214,7 +1214,6 @@ static int sis_suspend(struct device *dev) int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(sis->pcm); if (sis->codecs_present & SIS_PRIMARY_CODEC_PRESENT) snd_ac97_suspend(sis->ac97[0]); if (sis->codecs_present & SIS_SECONDARY_CODEC_PRESENT) diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c index 7218f38b59db..71d5ad3cffd6 100644 --- a/sound/pci/sonicvibes.c +++ b/sound/pci/sonicvibes.c @@ -1171,10 +1171,8 @@ static void snd_sonicvibes_proc_read(struct snd_info_entry *entry, static void snd_sonicvibes_proc_init(struct sonicvibes *sonic) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(sonic->card, "sonicvibes", &entry)) - snd_info_set_text_ops(entry, sonic, snd_sonicvibes_proc_read); + snd_card_ro_proc_new(sonic->card, "sonicvibes", sonic, + snd_sonicvibes_proc_read); } /* diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c index 5523e193d556..0ff32d3f5d3b 100644 --- a/sound/pci/trident/trident_main.c +++ b/sound/pci/trident/trident_main.c @@ -3320,13 +3320,11 @@ static void snd_trident_proc_read(struct snd_info_entry *entry, static void snd_trident_proc_init(struct snd_trident *trident) { - struct snd_info_entry *entry; const char *s = "trident"; if (trident->device == TRIDENT_DEVICE_ID_SI7018) s = "sis7018"; - if (! snd_card_proc_new(trident->card, s, &entry)) - snd_info_set_text_ops(entry, trident, snd_trident_proc_read); + snd_card_ro_proc_new(trident->card, s, trident, snd_trident_proc_read); } static int snd_trident_dev_free(struct snd_device *device) @@ -3915,10 +3913,6 @@ static int snd_trident_suspend(struct device *dev) trident->in_suspend = 1; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(trident->pcm); - snd_pcm_suspend_all(trident->foldback); - snd_pcm_suspend_all(trident->spdif); - snd_ac97_suspend(trident->ac97); snd_ac97_suspend(trident->ac97_sec); return 0; diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index c488c5afa195..dee1c487d6ba 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -2144,10 +2144,8 @@ static void snd_via82xx_proc_read(struct snd_info_entry *entry, static void snd_via82xx_proc_init(struct via82xx *chip) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(chip->card, "via82xx", &entry)) - snd_info_set_text_ops(entry, chip, snd_via82xx_proc_read); + snd_card_ro_proc_new(chip->card, "via82xx", chip, + snd_via82xx_proc_read); } /* @@ -2278,8 +2276,6 @@ static int snd_via82xx_suspend(struct device *dev) int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - for (i = 0; i < 2; i++) - snd_pcm_suspend_all(chip->pcms[i]); for (i = 0; i < chip->num_devs; i++) snd_via82xx_channel_reset(chip, &chip->devs[i]); synchronize_irq(chip->irq); diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c index b13c8688cc8d..7e0bebce7b77 100644 --- a/sound/pci/via82xx_modem.c +++ b/sound/pci/via82xx_modem.c @@ -865,11 +865,9 @@ static int snd_via686_pcm_new(struct via82xx_modem *chip) init_viadev(chip, 0, VIA_REG_MO_STATUS, 0); init_viadev(chip, 1, VIA_REG_MI_STATUS, 1); - if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, - snd_dma_pci_data(chip->pci), - 64*1024, 128*1024)) < 0) - return err; - + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, + snd_dma_pci_data(chip->pci), + 64*1024, 128*1024); return 0; } @@ -937,10 +935,8 @@ static void snd_via82xx_proc_read(struct snd_info_entry *entry, struct snd_info_ static void snd_via82xx_proc_init(struct via82xx_modem *chip) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(chip->card, "via82xx", &entry)) - snd_info_set_text_ops(entry, chip, snd_via82xx_proc_read); + snd_card_ro_proc_new(chip->card, "via82xx", chip, + snd_via82xx_proc_read); } /* @@ -1038,8 +1034,6 @@ static int snd_via82xx_suspend(struct device *dev) int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - for (i = 0; i < 2; i++) - snd_pcm_suspend_all(chip->pcms[i]); for (i = 0; i < chip->num_devs; i++) snd_via82xx_channel_reset(chip, &chip->devs[i]); synchronize_irq(chip->irq); diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c index a4926fb03991..4d48877f211f 100644 --- a/sound/pci/ymfpci/ymfpci_main.c +++ b/sound/pci/ymfpci/ymfpci_main.c @@ -1985,11 +1985,7 @@ static void snd_ymfpci_proc_read(struct snd_info_entry *entry, static int snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(card, "ymfpci", &entry)) - snd_info_set_text_ops(entry, chip, snd_ymfpci_proc_read); - return 0; + return snd_card_ro_proc_new(card, "ymfpci", chip, snd_ymfpci_proc_read); } /* @@ -2304,10 +2300,6 @@ static int snd_ymfpci_suspend(struct device *dev) unsigned int i; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); - snd_pcm_suspend_all(chip->pcm2); - snd_pcm_suspend_all(chip->pcm_spdif); - snd_pcm_suspend_all(chip->pcm_4ch); snd_ac97_suspend(chip->ac97); for (i = 0; i < YDSXGR_NUM_SAVED_REGS; i++) chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]); diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_core.c b/sound/pcmcia/pdaudiocf/pdaudiocf_core.c index d724ab0653cf..910478275fd9 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf_core.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf_core.c @@ -148,10 +148,7 @@ static void pdacf_proc_read(struct snd_info_entry * entry, static void pdacf_proc_init(struct snd_pdacf *chip) { - struct snd_info_entry *entry; - - if (! snd_card_proc_new(chip->card, "pdaudiocf", &entry)) - snd_info_set_text_ops(entry, chip, pdacf_proc_read); + snd_card_ro_proc_new(chip->card, "pdaudiocf", chip, pdacf_proc_read); } struct snd_pdacf *snd_pdacf_create(struct snd_card *card) @@ -265,7 +262,6 @@ int snd_pdacf_suspend(struct snd_pdacf *chip) u16 val; snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); - snd_pcm_suspend_all(chip->pcm); /* disable interrupts, but use direct write to preserve old register value in chip->regmap */ val = inw(chip->port + PDAUDIOCF_REG_IER); val &= ~(PDAUDIOCF_IRQOVREN|PDAUDIOCF_IRQAKMEN|PDAUDIOCF_IRQLVLEN0|PDAUDIOCF_IRQLVLEN1); diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c index d692e4070167..6d420bd3ae17 100644 --- a/sound/ppc/pmac.c +++ b/sound/ppc/pmac.c @@ -1365,7 +1365,6 @@ void snd_pmac_suspend(struct snd_pmac *chip) snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); if (chip->suspend) chip->suspend(chip); - snd_pcm_suspend_all(chip->pcm); spin_lock_irqsave(&chip->reg_lock, flags); snd_pmac_beep_stop(chip); spin_unlock_irqrestore(&chip->reg_lock, flags); diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c index abe031c9d592..521236efcc4d 100644 --- a/sound/ppc/snd_ps3.c +++ b/sound/ppc/snd_ps3.c @@ -1024,15 +1024,11 @@ static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev) the_card.pcm->info_flags = SNDRV_PCM_INFO_NONINTERLEAVED; /* pre-alloc PCM DMA buffer*/ - ret = snd_pcm_lib_preallocate_pages_for_all(the_card.pcm, + snd_pcm_lib_preallocate_pages_for_all(the_card.pcm, SNDRV_DMA_TYPE_DEV, &dev->core, SND_PS3_PCM_PREALLOC_SIZE, SND_PS3_PCM_PREALLOC_SIZE); - if (ret < 0) { - pr_info("%s: prealloc failed\n", __func__); - goto clean_card; - } /* * allocate null buffer diff --git a/sound/sh/aica.c b/sound/sh/aica.c index 2b26311405a4..e7fef3fce44a 100644 --- a/sound/sh/aica.c +++ b/sound/sh/aica.c @@ -464,14 +464,12 @@ static int __init snd_aicapcmchip(struct snd_card_aica snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_aicapcm_playback_ops); /* Allocate the DMA buffers */ - err = - snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data - (GFP_KERNEL), - AICA_BUFFER_SIZE, - AICA_BUFFER_SIZE); - return err; + snd_pcm_lib_preallocate_pages_for_all(pcm, + SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + AICA_BUFFER_SIZE, + AICA_BUFFER_SIZE); + return 0; } /* Mixer controls */ diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c index f4011bebc7ec..2391c7f1dd2d 100644 --- a/sound/soc/amd/acp-pcm-dma.c +++ b/sound/soc/amd/acp-pcm-dma.c @@ -1142,7 +1142,6 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd) static int acp_dma_new(struct snd_soc_pcm_runtime *rtd) { - int ret; struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); struct audio_drv_data *adata = dev_get_drvdata(component->dev); @@ -1150,24 +1149,21 @@ static int acp_dma_new(struct snd_soc_pcm_runtime *rtd) switch (adata->asic_type) { case CHIP_STONEY: - ret = snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, - SNDRV_DMA_TYPE_DEV, - parent, - ST_MIN_BUFFER, - ST_MAX_BUFFER); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, + SNDRV_DMA_TYPE_DEV, + parent, + ST_MIN_BUFFER, + ST_MAX_BUFFER); break; default: - ret = snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, - SNDRV_DMA_TYPE_DEV, - parent, - MIN_BUFFER, - MAX_BUFFER); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, + SNDRV_DMA_TYPE_DEV, + parent, + MIN_BUFFER, + MAX_BUFFER); break; } - if (ret < 0) - dev_err(component->dev, - "buffer preallocation failure error:%d\n", ret); - return ret; + return 0; } static int acp_dma_close(struct snd_pcm_substream *substream) diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c index 3d58338fa3cf..1a2e15ff1456 100644 --- a/sound/soc/amd/raven/acp3x-pcm-dma.c +++ b/sound/soc/amd/raven/acp3x-pcm-dma.c @@ -367,10 +367,10 @@ static snd_pcm_uframes_t acp3x_dma_pointer(struct snd_pcm_substream *substream) static int acp3x_dma_new(struct snd_soc_pcm_runtime *rtd) { - return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, - SNDRV_DMA_TYPE_DEV, - NULL, MIN_BUFFER, - MAX_BUFFER); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + rtd->pcm->card->dev, + MIN_BUFFER, MAX_BUFFER); + return 0; } static int acp3x_dma_hw_free(struct snd_pcm_substream *substream) diff --git a/sound/soc/dwc/dwc-pcm.c b/sound/soc/dwc/dwc-pcm.c index 2cc9632024fc..a9ae91c4597f 100644 --- a/sound/soc/dwc/dwc-pcm.c +++ b/sound/soc/dwc/dwc-pcm.c @@ -249,9 +249,10 @@ static int dw_pcm_new(struct snd_soc_pcm_runtime *rtd) { size_t size = dw_pcm_hardware.buffer_bytes_max; - return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_CONTINUOUS, snd_dma_continuous_data(GFP_KERNEL), size, size); + return 0; } static void dw_pcm_free(struct snd_pcm *pcm) diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c index b0873fea23ab..08cea5b5cda9 100644 --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c @@ -687,20 +687,15 @@ static int sst_pcm_new(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_dai *dai = rtd->cpu_dai; struct snd_pcm *pcm = rtd->pcm; - int retval = 0; if (dai->driver->playback.channels_min || dai->driver->capture.channels_min) { - retval = snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, snd_dma_continuous_data(GFP_DMA), SST_MIN_BUFFER, SST_MAX_BUFFER); - if (retval) { - dev_err(rtd->dev, "dma buffer allocation failure\n"); - return retval; - } } - return retval; + return 0; } static int sst_soc_probe(struct snd_soc_component *component) diff --git a/sound/soc/intel/baytrail/sst-baytrail-pcm.c b/sound/soc/intel/baytrail/sst-baytrail-pcm.c index 498fb5346f1a..5373605de0af 100644 --- a/sound/soc/intel/baytrail/sst-baytrail-pcm.c +++ b/sound/soc/intel/baytrail/sst-baytrail-pcm.c @@ -327,23 +327,16 @@ static int sst_byt_pcm_new(struct snd_soc_pcm_runtime *rtd) size_t size; struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); struct sst_pdata *pdata = dev_get_platdata(component->dev); - int ret = 0; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream || pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { size = sst_byt_pcm_hardware.buffer_bytes_max; - ret = snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_DEV, - pdata->dma_dev, - size, size); - if (ret) { - dev_err(rtd->dev, "dma buffer allocation failed %d\n", - ret); - return ret; - } + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + pdata->dma_dev, + size, size); } - return ret; + return 0; } static struct snd_soc_dai_driver byt_dais[] = { diff --git a/sound/soc/intel/haswell/sst-haswell-pcm.c b/sound/soc/intel/haswell/sst-haswell-pcm.c index 2debcc2ed99a..e023c4c3e5a9 100644 --- a/sound/soc/intel/haswell/sst-haswell-pcm.c +++ b/sound/soc/intel/haswell/sst-haswell-pcm.c @@ -946,27 +946,21 @@ static int hsw_pcm_new(struct snd_soc_pcm_runtime *rtd) struct sst_pdata *pdata = dev_get_platdata(component->dev); struct hsw_priv_data *priv_data = dev_get_drvdata(component->dev); struct device *dev = pdata->dma_dev; - int ret = 0; if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream || pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { - ret = snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, dev, hsw_pcm_hardware.buffer_bytes_max, hsw_pcm_hardware.buffer_bytes_max); - if (ret) { - dev_err(rtd->dev, "dma buffer allocation failed %d\n", - ret); - return ret; - } } if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) priv_data->pcm[rtd->cpu_dai->id][SNDRV_PCM_STREAM_PLAYBACK].hsw_pcm = pcm; if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) priv_data->pcm[rtd->cpu_dai->id][SNDRV_PCM_STREAM_CAPTURE].hsw_pcm = pcm; - return ret; + return 0; } #define HSW_FORMATS \ diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index 8e589d698c58..088e6b2fb1bc 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -1289,7 +1289,6 @@ static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd) struct hdac_bus *bus = dev_get_drvdata(dai->dev); struct snd_pcm *pcm = rtd->pcm; unsigned int size; - int retval = 0; struct skl *skl = bus_to_skl(bus); if (dai->driver->playback.channels_min || @@ -1298,17 +1297,13 @@ static int skl_pcm_new(struct snd_soc_pcm_runtime *rtd) size = CONFIG_SND_HDA_PREALLOC_SIZE * 1024; if (size > MAX_PREALLOC_SIZE) size = MAX_PREALLOC_SIZE; - retval = snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(skl->pci), size, MAX_PREALLOC_SIZE); - if (retval) { - dev_err(dai->dev, "dma buffer allocation fail\n"); - return retval; - } } - return retval; + return 0; } static int skl_get_module_info(struct skl *skl, struct skl_module_cfg *mconfig) diff --git a/sound/soc/mediatek/common/mtk-afe-platform-driver.c b/sound/soc/mediatek/common/mtk-afe-platform-driver.c index 697aa50aff9a..3ce527ce30ce 100644 --- a/sound/soc/mediatek/common/mtk-afe-platform-driver.c +++ b/sound/soc/mediatek/common/mtk-afe-platform-driver.c @@ -126,9 +126,9 @@ int mtk_afe_pcm_new(struct snd_soc_pcm_runtime *rtd) struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component); size = afe->mtk_afe_hardware->buffer_bytes_max; - return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - afe->dev, - size, size); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + afe->dev, size, size); + return 0; } EXPORT_SYMBOL_GPL(mtk_afe_pcm_new); diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c index 0e4f65e654c4..75e5e480fda2 100644 --- a/sound/soc/meson/axg-fifo.c +++ b/sound/soc/meson/axg-fifo.c @@ -267,9 +267,10 @@ int axg_fifo_pcm_new(struct snd_soc_pcm_runtime *rtd, unsigned int type) struct snd_card *card = rtd->card->snd_card; size_t size = axg_fifo_hw.buffer_bytes_max; - return snd_pcm_lib_preallocate_pages(rtd->pcm->streams[type].substream, - SNDRV_DMA_TYPE_DEV, card->dev, - size, size); + snd_pcm_lib_preallocate_pages(rtd->pcm->streams[type].substream, + SNDRV_DMA_TYPE_DEV, card->dev, + size, size); + return 0; } EXPORT_SYMBOL_GPL(axg_fifo_pcm_new); diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index aa7e902f0c02..285afbafa662 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -1768,11 +1768,12 @@ static const struct snd_pcm_ops fsi_pcm_ops = { static int fsi_pcm_new(struct snd_soc_pcm_runtime *rtd) { - return snd_pcm_lib_preallocate_pages_for_all( + snd_pcm_lib_preallocate_pages_for_all( rtd->pcm, SNDRV_DMA_TYPE_DEV, rtd->card->snd_card->dev, PREALLOC_BUFFER, PREALLOC_BUFFER_MAX); + return 0; } /* diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 9834474684b1..022996d2db13 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1573,7 +1573,6 @@ static int rsnd_preallocate_pages(struct snd_soc_pcm_runtime *rtd, struct rsnd_priv *priv = rsnd_io_to_priv(io); struct device *dev = rsnd_priv_to_dev(priv); struct snd_pcm_substream *substream; - int err; /* * use Audio-DMAC dev if we can use IPMMU @@ -1586,12 +1585,10 @@ static int rsnd_preallocate_pages(struct snd_soc_pcm_runtime *rtd, for (substream = rtd->pcm->streams[stream].substream; substream; substream = substream->next) { - err = snd_pcm_lib_preallocate_pages(substream, + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV, dev, PREALLOC_BUFFER, PREALLOC_BUFFER_MAX); - if (err < 0) - return err; } return 0; diff --git a/sound/soc/sh/siu_pcm.c b/sound/soc/sh/siu_pcm.c index e263757e4a69..78c3145b4109 100644 --- a/sound/soc/sh/siu_pcm.c +++ b/sound/soc/sh/siu_pcm.c @@ -541,15 +541,9 @@ static int siu_pcm_new(struct snd_soc_pcm_runtime *rtd) if (ret < 0) return ret; - ret = snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_DEV, NULL, + snd_pcm_lib_preallocate_pages_for_all(pcm, + SNDRV_DMA_TYPE_DEV, card->dev, SIU_BUFFER_BYTES_MAX, SIU_BUFFER_BYTES_MAX); - if (ret < 0) { - dev_err(card->dev, - "snd_pcm_lib_preallocate_pages_for_all() err=%d", - ret); - goto fail; - } (*port_info)->pcm = pcm; @@ -562,11 +556,6 @@ static int siu_pcm_new(struct snd_soc_pcm_runtime *rtd) dev_info(card->dev, "SuperH SIU driver initialized.\n"); return 0; - -fail: - siu_free_port(siu_ports[pdev->id]); - dev_err(card->dev, "SIU: failed to initialize.\n"); - return ret; } static void siu_pcm_free(struct snd_pcm *pcm) diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index 30e791a53352..46252b13d3b3 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -270,7 +270,6 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd) size_t prealloc_buffer_size; size_t max_buffer_size; unsigned int i; - int ret; if (config && config->prealloc_buffer_size) { prealloc_buffer_size = config->prealloc_buffer_size; @@ -303,13 +302,11 @@ static int dmaengine_pcm_new(struct snd_soc_pcm_runtime *rtd) return -EINVAL; } - ret = snd_pcm_lib_preallocate_pages(substream, + snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_IRAM, dmaengine_dma_dev(pcm, substream), prealloc_buffer_size, max_buffer_size); - if (ret) - return ret; if (!dmaengine_pcm_can_report_residue(dev, pcm->chan[i])) pcm->flags |= SND_DMAENGINE_PCM_FLAG_NO_RESIDUE; diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index a5b40e82dea4..0d5ec68a1e50 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -3159,6 +3159,7 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num) } pcm->private_free = soc_pcm_private_free; + pcm->no_device_suspend = true; out: dev_info(rtd->card->dev, "%s <-> %s mapping ok\n", (rtd->num_codecs > 1) ? "multicodec" : rtd->codec_dai->name, diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index 706ff005234f..47901983a6ff 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -262,8 +262,9 @@ static int stm32_adfsdm_pcm_new(struct snd_soc_pcm_runtime *rtd) snd_soc_dai_get_drvdata(rtd->cpu_dai); unsigned int size = DFSDM_MAX_PERIODS * DFSDM_MAX_PERIOD_SIZE; - return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - priv->dev, size, size); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + priv->dev, size, size); + return 0; } static void stm32_adfsdm_pcm_free(struct snd_pcm *pcm) diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c index 8d31fe628e2f..089bd7518606 100644 --- a/sound/soc/txx9/txx9aclc.c +++ b/sound/soc/txx9/txx9aclc.c @@ -313,8 +313,10 @@ static int txx9aclc_pcm_new(struct snd_soc_pcm_runtime *rtd) if (ret) goto exit; } - return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, card->dev, 64 * 1024, 4 * 1024 * 1024); + return 0; exit: for (i = 0; i < 2; i++) { diff --git a/sound/soc/uniphier/aio-dma.c b/sound/soc/uniphier/aio-dma.c index 4ec6b65bfb44..fa001d3c1a88 100644 --- a/sound/soc/uniphier/aio-dma.c +++ b/sound/soc/uniphier/aio-dma.c @@ -235,10 +235,11 @@ static int uniphier_aiodma_new(struct snd_soc_pcm_runtime *rtd) if (ret) return ret; - return snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, dev, uniphier_aiodma_hw.buffer_bytes_max, uniphier_aiodma_hw.buffer_bytes_max); + return 0; } static void uniphier_aiodma_free(struct snd_pcm *pcm) diff --git a/sound/soc/xtensa/xtfpga-i2s.c b/sound/soc/xtensa/xtfpga-i2s.c index 503560916620..2f20a02c8d46 100644 --- a/sound/soc/xtensa/xtfpga-i2s.c +++ b/sound/soc/xtensa/xtfpga-i2s.c @@ -469,9 +469,9 @@ static int xtfpga_pcm_new(struct snd_soc_pcm_runtime *rtd) struct snd_card *card = rtd->card->snd_card; size_t size = xtfpga_pcm_hardware.buffer_bytes_max; - return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, - SNDRV_DMA_TYPE_DEV, - card->dev, size, size); + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + card->dev, size, size); + return 0; } static const struct snd_pcm_ops xtfpga_pcm_ops = { diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c index 9e71d7cda999..2b8ef5fe6688 100644 --- a/sound/sparc/dbri.c +++ b/sound/sparc/dbri.c @@ -2243,12 +2243,9 @@ static int snd_dbri_pcm(struct snd_card *card) pcm->info_flags = 0; strcpy(pcm->name, card->shortname); - if ((err = snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), - 64 * 1024, 64 * 1024)) < 0) - return err; - + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + 64 * 1024, 64 * 1024); return 0; } @@ -2510,16 +2507,10 @@ static void dbri_debug_read(struct snd_info_entry *entry, static void snd_dbri_proc(struct snd_card *card) { struct snd_dbri *dbri = card->private_data; - struct snd_info_entry *entry; - - if (!snd_card_proc_new(card, "regs", &entry)) - snd_info_set_text_ops(entry, dbri, dbri_regs_read); + snd_card_ro_proc_new(card, "regs", dbri, dbri_regs_read); #ifdef DBRI_DEBUG - if (!snd_card_proc_new(card, "debug", &entry)) { - snd_info_set_text_ops(entry, dbri, dbri_debug_read); - entry->mode = S_IFREG | 0444; /* Readable only. */ - } + snd_card_ro_proc_new(card, "debug", dbri, dbri_debug_read); #endif } diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c index 1ef52edeb538..8707e0108471 100644 --- a/sound/spi/at73c213.c +++ b/sound/spi/at73c213.c @@ -350,7 +350,7 @@ static int snd_at73c213_pcm_new(struct snd_at73c213 *chip, int device) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &at73c213_playback_ops); - retval = snd_pcm_lib_preallocate_pages_for_all(chip->pcm, + snd_pcm_lib_preallocate_pages_for_all(chip->pcm, SNDRV_DMA_TYPE_DEV, &chip->ssc->pdev->dev, 64 * 1024, 64 * 1024); out: diff --git a/sound/synth/emux/emux_proc.c b/sound/synth/emux/emux_proc.c index a82b4053bee8..c14781ac7941 100644 --- a/sound/synth/emux/emux_proc.c +++ b/sound/synth/emux/emux_proc.c @@ -115,10 +115,6 @@ void snd_emux_proc_init(struct snd_emux *emu, struct snd_card *card, int device) entry->content = SNDRV_INFO_CONTENT_TEXT; entry->private_data = emu; entry->c.text.read = snd_emux_proc_info_read; - if (snd_info_register(entry) < 0) - snd_info_free_entry(entry); - else - emu->proc = entry; } void snd_emux_proc_free(struct snd_emux *emu) diff --git a/sound/usb/card.c b/sound/usb/card.c index 746a72e23cf9..719e10034553 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -811,7 +811,6 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message) snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot); if (!chip->num_suspended_intf++) { list_for_each_entry(as, &chip->pcm_list, list) { - snd_pcm_suspend_all(as->pcm); snd_usb_pcm_suspend(as); as->substream[0].need_setup_ep = as->substream[1].need_setup_ep = true; diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index c1376bfdc90b..7afe8fae4939 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -849,10 +849,8 @@ int line6_suspend(struct usb_interface *interface, pm_message_t message) if (line6->properties->capabilities & LINE6_CAP_CONTROL) line6_stop_listen(line6); - if (line6pcm != NULL) { - snd_pcm_suspend_all(line6pcm->pcm); + if (line6pcm != NULL) line6pcm->flags = 0; - } return 0; } diff --git a/sound/usb/line6/pod.c b/sound/usb/line6/pod.c index 020c81818951..ce45b6dab651 100644 --- a/sound/usb/line6/pod.c +++ b/sound/usb/line6/pod.c @@ -320,7 +320,8 @@ static void pod_startup4(struct work_struct *work) line6_read_serial_number(&pod->line6, &pod->serial_number); /* ALSA audio interface: */ - snd_card_register(line6->card); + if (snd_card_register(line6->card)) + dev_err(line6->ifcdev, "Failed to register POD card.\n"); } /* POD special files: */ diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index e7d441d0e839..73d7dff425c1 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1835,7 +1835,7 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, { int channels, i, j; struct usb_audio_term iterm; - unsigned int master_bits, first_ch_bits; + unsigned int master_bits; int err, csize; struct uac_feature_unit_descriptor *hdr = _ftr; __u8 *bmaControls; @@ -1926,10 +1926,6 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, break; } - if (channels > 0) - first_ch_bits = snd_usb_combine_bytes(bmaControls + csize, csize); - else - first_ch_bits = 0; if (state->mixer->protocol == UAC_VERSION_1) { /* check all control types */ @@ -3445,7 +3441,6 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, .dev_free = snd_usb_mixer_dev_free }; struct usb_mixer_interface *mixer; - struct snd_info_entry *entry; int err; strcpy(chip->card->mixername, "USB Mixer"); @@ -3501,9 +3496,9 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, if (err < 0) goto _error; - if (list_empty(&chip->mixer_list) && - !snd_card_proc_new(chip->card, "usbmixer", &entry)) - snd_info_set_text_ops(entry, chip, snd_usb_mixer_proc_read); + if (list_empty(&chip->mixer_list)) + snd_card_ro_proc_new(chip->card, "usbmixer", chip, + snd_usb_mixer_proc_read); list_add(&mixer->list, &chip->mixer_list); return 0; diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 85ae0ff2382a..a751a18ca4c2 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -2195,7 +2195,6 @@ static int snd_rme_controls_create(struct usb_mixer_interface *mixer) int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) { int err = 0; - struct snd_info_entry *entry; err = snd_usb_soundblaster_remote_init(mixer); if (err < 0) @@ -2214,9 +2213,8 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) err = snd_audigy2nx_controls_create(mixer); if (err < 0) break; - if (!snd_card_proc_new(mixer->chip->card, "audigy2nx", &entry)) - snd_info_set_text_ops(entry, mixer, - snd_audigy2nx_proc_read); + snd_card_ro_proc_new(mixer->chip->card, "audigy2nx", + mixer, snd_audigy2nx_proc_read); break; /* EMU0204 */ diff --git a/sound/usb/proc.c b/sound/usb/proc.c index 0ac89e294d31..e80c9d0749c9 100644 --- a/sound/usb/proc.c +++ b/sound/usb/proc.c @@ -61,11 +61,10 @@ static void proc_audio_usbid_read(struct snd_info_entry *entry, struct snd_info_ void snd_usb_audio_create_proc(struct snd_usb_audio *chip) { - struct snd_info_entry *entry; - if (!snd_card_proc_new(chip->card, "usbbus", &entry)) - snd_info_set_text_ops(entry, chip, proc_audio_usbbus_read); - if (!snd_card_proc_new(chip->card, "usbid", &entry)) - snd_info_set_text_ops(entry, chip, proc_audio_usbid_read); + snd_card_ro_proc_new(chip->card, "usbbus", chip, + proc_audio_usbbus_read); + snd_card_ro_proc_new(chip->card, "usbid", chip, + proc_audio_usbid_read); } /* @@ -167,12 +166,10 @@ static void proc_pcm_format_read(struct snd_info_entry *entry, struct snd_info_b void snd_usb_proc_pcm_format_add(struct snd_usb_stream *stream) { - struct snd_info_entry *entry; char name[32]; struct snd_card *card = stream->chip->card; sprintf(name, "stream%d", stream->pcm_index); - if (!snd_card_proc_new(card, name, &entry)) - snd_info_set_text_ops(entry, stream, proc_pcm_format_read); + snd_card_ro_proc_new(card, name, stream, proc_pcm_format_read); } diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index ebbadb3a7094..ef67d19117c4 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1479,10 +1479,6 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, /* XMOS based USB DACs */ switch (chip->usb_id) { case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */ - case USB_ID(0x20b1, 0x0002): /* Wyred 4 Sound DAC-2 DSD */ - case USB_ID(0x20b1, 0x2004): /* Matrix Audio X-SPDIF 2 */ - case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */ - case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */ case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */ case USB_ID(0x22d9, 0x0436): /* OPPO Sonica */ case USB_ID(0x22d9, 0x0461): /* OPPO UDP-205 */ @@ -1492,22 +1488,13 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, return SNDRV_PCM_FMTBIT_DSD_U32_BE; break; - case USB_ID(0x152a, 0x85de): /* SMSL D1 DAC */ - case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */ case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */ + case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */ case USB_ID(0x16b0, 0x06b2): /* NuPrime DAC-10 */ + case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */ case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */ case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */ case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */ - case USB_ID(0x20b1, 0x000a): /* Gustard DAC-X20U */ - case USB_ID(0x20b1, 0x2005): /* Denafrips Ares DAC */ - case USB_ID(0x20b1, 0x2009): /* DIYINHK DSD DXD 384kHz USB to I2S/DSD */ - case USB_ID(0x20b1, 0x2023): /* JLsounds I2SoverUSB */ - case USB_ID(0x20b1, 0x3021): /* Eastern El. MiniMax Tube DAC Supreme */ - case USB_ID(0x20b1, 0x3023): /* Aune X1S 32BIT/384 DSD DAC */ - case USB_ID(0x20b1, 0x302d): /* Unison Research Unico CD Due */ - case USB_ID(0x20b1, 0x307b): /* CH Precision C1 DAC */ - case USB_ID(0x20b1, 0x3086): /* Singxer F-1 converter board */ case USB_ID(0x22d9, 0x0426): /* OPPO HA-2 */ case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */ case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */ diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c index 2b833054e3b0..58974d094b27 100644 --- a/sound/usb/usx2y/usbusx2yaudio.c +++ b/sound/usb/usx2y/usbusx2yaudio.c @@ -981,18 +981,17 @@ static int usX2Y_audio_stream_new(struct snd_card *card, int playback_endpoint, sprintf(pcm->name, NAME_ALLCAPS" Audio #%d", usX2Y(card)->pcm_devs); - if ((playback_endpoint && - 0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), - 64*1024, 128*1024))) || - 0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), - 64*1024, 128*1024))) { - snd_usX2Y_pcm_private_free(pcm); - return err; + if (playback_endpoint) { + snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream, + SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + 64*1024, 128*1024); } + + snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, + SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + 64*1024, 128*1024); usX2Y(card)->pcm_devs++; return 0; diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c index 4fd9276b8e50..714cf50d4a4c 100644 --- a/sound/usb/usx2y/usx2yhwdeppcm.c +++ b/sound/usb/usx2y/usx2yhwdeppcm.c @@ -736,17 +736,14 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card) pcm->info_flags = 0; sprintf(pcm->name, NAME_ALLCAPS" hwdep Audio"); - if (0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), - 64*1024, 128*1024)) || - 0 > (err = snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, - SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), - 64*1024, 128*1024))) { - return err; - } - + snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream, + SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + 64*1024, 128*1024); + snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, + SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + 64*1024, 128*1024); return 0; } diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c index 00c92eb854ce..80f79ecffc71 100644 --- a/sound/x86/intel_hdmi_audio.c +++ b/sound/x86/intel_hdmi_audio.c @@ -1651,18 +1651,6 @@ static int had_create_jack(struct snd_intelhad *ctx, static int __maybe_unused hdmi_lpe_audio_suspend(struct device *dev) { struct snd_intelhad_card *card_ctx = dev_get_drvdata(dev); - int port; - - for_each_port(card_ctx, port) { - struct snd_intelhad *ctx = &card_ctx->pcm_ctx[port]; - struct snd_pcm_substream *substream; - - substream = had_substream_get(ctx); - if (substream) { - snd_pcm_suspend(substream); - had_substream_put(ctx); - } - } snd_power_change_state(card_ctx->card, SNDRV_CTL_POWER_D3hot); @@ -1824,7 +1812,8 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev) * try to allocate 600k buffer as default which is large enough */ snd_pcm_lib_preallocate_pages_for_all(pcm, - SNDRV_DMA_TYPE_DEV_UC, NULL, + SNDRV_DMA_TYPE_DEV_UC, + card->dev, HAD_DEFAULT_BUFFER, HAD_MAX_BUFFER); /* create controls */ |