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author | Takashi Iwai <tiwai@suse.de> | 2015-02-03 17:57:16 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2015-02-03 17:57:16 +0100 |
commit | 3fe9cf390f6dc84f76b112b0a660967a84f9a81b (patch) | |
tree | 18b8573687ae8131db155aa791f4d2357d91e6c5 /include/sound | |
parent | 6ccd93bdb989507717edb375d40534f1177822c5 (diff) | |
parent | 830953c0724b42be30a74febcde6c89c706ed286 (diff) | |
download | linux-3fe9cf390f6dc84f76b112b0a660967a84f9a81b.tar.bz2 |
Merge branch 'topic/snd-device' into for-next
Diffstat (limited to 'include/sound')
-rw-r--r-- | include/sound/compress_driver.h | 4 | ||||
-rw-r--r-- | include/sound/control.h | 11 | ||||
-rw-r--r-- | include/sound/core.h | 41 | ||||
-rw-r--r-- | include/sound/hwdep.h | 3 | ||||
-rw-r--r-- | include/sound/pcm.h | 2 | ||||
-rw-r--r-- | include/sound/rawmidi.h | 4 |
6 files changed, 22 insertions, 43 deletions
diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index 1e2531058b7e..f48089d364c5 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -135,7 +135,7 @@ struct snd_compr_ops { /** * struct snd_compr: Compressed device * @name: DSP device name - * @dev: Device pointer + * @dev: associated device instance * @ops: pointer to DSP callbacks * @private_data: pointer to DSP pvt data * @card: sound card pointer @@ -145,7 +145,7 @@ struct snd_compr_ops { */ struct snd_compr { const char *name; - struct device *dev; + struct device dev; struct snd_compr_ops *ops; void *private_data; struct snd_card *card; diff --git a/include/sound/control.h b/include/sound/control.h index 042613938a1d..75f3054023f7 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -93,12 +93,17 @@ struct snd_kctl_event { struct pid; +enum { + SND_CTL_SUBDEV_PCM, + SND_CTL_SUBDEV_RAWMIDI, + SND_CTL_SUBDEV_ITEMS, +}; + struct snd_ctl_file { struct list_head list; /* list of all control files */ struct snd_card *card; struct pid *pid; - int prefer_pcm_subdevice; - int prefer_rawmidi_subdevice; + int preferred_subdevice[SND_CTL_SUBDEV_ITEMS]; wait_queue_head_t change_sleep; spinlock_t read_lock; struct fasync_struct *fasync; @@ -138,6 +143,8 @@ int snd_ctl_unregister_ioctl_compat(snd_kctl_ioctl_func_t fcn); #define snd_ctl_unregister_ioctl_compat(fcn) #endif +int snd_ctl_get_preferred_subdevice(struct snd_card *card, int type); + static inline unsigned int snd_ctl_get_ioffnum(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id) { return id->numid - kctl->id.numid; diff --git a/include/sound/core.h b/include/sound/core.h index 1df3f2fe5350..58882bfacdd7 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -109,6 +109,7 @@ struct snd_card { private data */ struct list_head devices; /* devices */ + struct device ctl_dev; /* control device */ unsigned int last_numid; /* last used numeric ID */ struct rw_semaphore controls_rwsem; /* controls list lock */ rwlock_t ctl_files_rwlock; /* ctl_files list lock */ @@ -206,43 +207,13 @@ extern struct class *sound_class; void snd_request_card(int card); -int snd_register_device_for_dev(int type, struct snd_card *card, - int dev, - const struct file_operations *f_ops, - void *private_data, - const char *name, - struct device *device); +void snd_device_initialize(struct device *dev, struct snd_card *card); -/** - * snd_register_device - Register the ALSA device file for the card - * @type: the device type, SNDRV_DEVICE_TYPE_XXX - * @card: the card instance - * @dev: the device index - * @f_ops: the file operations - * @private_data: user pointer for f_ops->open() - * @name: the device file name - * - * Registers an ALSA device file for the given card. - * The operators have to be set in reg parameter. - * - * This function uses the card's device pointer to link to the - * correct &struct device. - * - * Return: Zero if successful, or a negative error code on failure. - */ -static inline int snd_register_device(int type, struct snd_card *card, int dev, - const struct file_operations *f_ops, - void *private_data, - const char *name) -{ - return snd_register_device_for_dev(type, card, dev, f_ops, - private_data, name, - snd_card_get_device_link(card)); -} - -int snd_unregister_device(int type, struct snd_card *card, int dev); +int snd_register_device(int type, struct snd_card *card, int dev, + const struct file_operations *f_ops, + void *private_data, struct device *device); +int snd_unregister_device(struct device *dev); void *snd_lookup_minor_data(unsigned int minor, int type); -struct device *snd_get_device(int type, struct snd_card *card, int dev); #ifdef CONFIG_SND_OSSEMUL int snd_register_oss_device(int type, struct snd_card *card, int dev, diff --git a/include/sound/hwdep.h b/include/sound/hwdep.h index ae04a3ec9c77..ab9fcb2f97f0 100644 --- a/include/sound/hwdep.h +++ b/include/sound/hwdep.h @@ -68,8 +68,7 @@ struct snd_hwdep { wait_queue_head_t open_wait; void *private_data; void (*private_free) (struct snd_hwdep *hwdep); - struct device *dev; - const struct attribute_group **groups; + struct device dev; struct mutex open_mutex; int used; /* reference counter */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index cd09c1b05c24..44e9c2f2a094 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -447,6 +447,7 @@ struct snd_pcm_str { #endif #endif struct snd_kcontrol *chmap_kctl; /* channel-mapping controls */ + struct device dev; }; struct snd_pcm { @@ -463,7 +464,6 @@ struct snd_pcm { wait_queue_head_t open_wait; void *private_data; void (*private_free) (struct snd_pcm *pcm); - struct device *dev; /* actual hw device this belongs to */ bool internal; /* pcm is for internal use only */ bool nonatomic; /* whole PCM operations are in non-atomic context */ #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index 311dafe6cc4b..f6cbef78db62 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -28,6 +28,7 @@ #include <linux/wait.h> #include <linux/mutex.h> #include <linux/workqueue.h> +#include <linux/device.h> #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) #include <sound/seq_device.h> @@ -139,7 +140,8 @@ struct snd_rawmidi { struct mutex open_mutex; wait_queue_head_t open_wait; - struct snd_info_entry *dev; + struct device dev; + struct snd_info_entry *proc_entry; #if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) |