From 0f25e000cb4398081748e54f62a902098aa79ec1 Mon Sep 17 00:00:00 2001 From: Kangjie Lu Date: Tue, 25 Dec 2018 19:40:51 -0600 Subject: ALSA: gus: add a check of the status of snd_ctl_add snd_ctl_add() could fail, so let's check its status and issue an error message if it indeed fails. Signed-off-by: Kangjie Lu Signed-off-by: Takashi Iwai --- sound/isa/gus/gus_main.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'sound/isa') 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); + } } /* -- cgit v1.2.3 From beae77170c60aa786f3e4599c18ead2854d8694d Mon Sep 17 00:00:00 2001 From: Aditya Pakki Date: Sun, 6 Jan 2019 11:16:00 -0600 Subject: ALSA: sb: fix a missing check of snd_ctl_add snd_ctl_add() could fail, so let's check its return value and return its error code upstream upon failure. Signed-off-by: Aditya Pakki Signed-off-by: Takashi Iwai --- sound/isa/sb/sb16_main.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'sound/isa') diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c index 37e6ce7b0b13..981d65d122b6 100644 --- a/sound/isa/sb/sb16_main.c +++ b/sound/isa/sb/sb16_main.c @@ -879,10 +879,14 @@ 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(), -- cgit v1.2.3 From 28394f0e8735a40ec4b68fac8f484cdc9a4a0569 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Fri, 11 Jan 2019 18:01:18 +0100 Subject: ALSA: isa: Remove superfluous snd_pcm_suspend*() calls The call of snd_pcm_suspend_all() & co became superfluous since we call it in the PCM PM ops. Let's remove them. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- sound/isa/ad1816a/ad1816a_lib.c | 1 - sound/isa/als100.c | 1 - sound/isa/cmi8328.c | 1 - sound/isa/cmi8330.c | 1 - sound/isa/es1688/es1688.c | 2 -- sound/isa/es18xx.c | 2 -- sound/isa/sb/jazz16.c | 1 - sound/isa/sb/sb16.c | 1 - sound/isa/sb/sb8.c | 1 - sound/isa/wss/wss_lib.c | 1 - 10 files changed, 12 deletions(-) (limited to 'sound/isa') diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c index fba6d22f7f4b..61e8c7e524db 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); 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..7e5aa06414c4 100644 --- a/sound/isa/cmi8330.c +++ b/sound/isa/cmi8330.c @@ -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/es18xx.c b/sound/isa/es18xx.c index 0d103d6f805e..77aa9a27fb3b 100644 --- a/sound/isa/es18xx.c +++ b/sound/isa/es18xx.c @@ -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/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/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/wss/wss_lib.c b/sound/isa/wss/wss_lib.c index 3a5008837576..b11ef97bce1b 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); -- cgit v1.2.3 From 0b6a2c9cf4a00f54a0916499ece8a5cf3cced385 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Fri, 1 Feb 2019 12:14:53 +0100 Subject: ALSA: isa: Avoid passing NULL to memory allocators We used to pass NULL to memory allocators for ISA devices due to historical reasons. But we prefer rather a proper device object to be assigned, so let's fix it by replacing snd_dma_isa_data() call with card->dev reference, and kill snd_dma_isa_data() definition. Reviewed-by: Christoph Hellwig Signed-off-by: Takashi Iwai --- Documentation/sound/kernel-api/writing-an-alsa-driver.rst | 10 +++++----- include/sound/memalloc.h | 1 - sound/isa/ad1816a/ad1816a_lib.c | 2 +- sound/isa/cmi8330.c | 2 +- sound/isa/es1688/es1688_lib.c | 2 +- sound/isa/es18xx.c | 2 +- sound/isa/gus/gus_pcm.c | 4 ++-- sound/isa/sb/sb16_main.c | 2 +- sound/isa/sb/sb8_main.c | 2 +- sound/isa/sscape.c | 7 ++++--- sound/isa/wss/wss_lib.c | 2 +- 11 files changed, 18 insertions(+), 18 deletions(-) (limited to 'sound/isa') diff --git a/Documentation/sound/kernel-api/writing-an-alsa-driver.rst b/Documentation/sound/kernel-api/writing-an-alsa-driver.rst index 7c2f2032d30a..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 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/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c index 61e8c7e524db..94b381a78e9e 100644 --- a/sound/isa/ad1816a/ad1816a_lib.c +++ b/sound/isa/ad1816a/ad1816a_lib.c @@ -693,7 +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/cmi8330.c b/sound/isa/cmi8330.c index 7e5aa06414c4..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; 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 77aa9a27fb3b..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; 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/sb/sb16_main.c b/sound/isa/sb/sb16_main.c index 981d65d122b6..473ec74ae48c 100644 --- a/sound/isa/sb/sb16_main.c +++ b/sound/isa/sb/sb16_main.c @@ -889,7 +889,7 @@ int snd_sb16dsp_pcm(struct snd_sb *chip, int device) } 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_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 b11ef97bce1b..0dfb8065b403 100644 --- a/sound/isa/wss/wss_lib.c +++ b/sound/isa/wss/wss_lib.c @@ -1942,7 +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; -- cgit v1.2.3 From 1bac5e1c814220e1a199ceffb34b427930283d84 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 4 Feb 2019 16:00:13 +0100 Subject: ALSA: isa: Clean up with new procfs helpers Simplify the proc fs creation code with new helper functions, snd_card_ro_proc_new() and snd_card_rw_proc_new(). Just a code refactoring and no functional changes. Reviewed-by: Jaroslav Kysela Signed-off-by: Takashi Iwai --- sound/isa/gus/gus_irq.c | 5 +---- sound/isa/gus/gus_mem.c | 6 +----- sound/isa/opti9xx/miro.c | 5 +---- sound/isa/sb/sb16_csp.c | 5 ++--- 4 files changed, 5 insertions(+), 16 deletions(-) (limited to 'sound/isa') 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_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/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/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; } -- cgit v1.2.3 From a06702ca023feccb7c1a5171987f5cac959427ed Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Thu, 14 Feb 2019 02:10:33 +0000 Subject: ALSA: es1688: Remove set but not used variable 'hw' Fixes gcc '-Wunused-but-set-variable' warning: sound/isa/es1688/es1688_lib.c: In function 'snd_es1688_probe': sound/isa/es1688/es1688_lib.c:124:31: warning: variable 'hw' set but not used [-Wunused-but-set-variable] unsigned short major, minor, hw; ^ Signed-off-by: YueHaibing Signed-off-by: Takashi Iwai --- sound/isa/es1688/es1688_lib.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'sound/isa') diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c index da341969e650..1d9556c045e9 100644 --- a/sound/isa/es1688/es1688_lib.c +++ b/sound/isa/es1688/es1688_lib.c @@ -121,7 +121,7 @@ EXPORT_SYMBOL(snd_es1688_reset); static int snd_es1688_probe(struct snd_es1688 *chip) { unsigned long flags; - unsigned short major, minor, hw; + unsigned short major, minor; int i; /* @@ -166,14 +166,12 @@ static int snd_es1688_probe(struct snd_es1688 *chip) if (!chip->version) return -ENODEV; /* probably SB */ - hw = ES1688_HW_AUTO; switch (chip->version & 0xfff0) { case 0x4880: snd_printk(KERN_ERR "[0x%lx] ESS: AudioDrive ES488 detected, " "but driver is in another place\n", chip->port); return -ENODEV; case 0x6880: - hw = (chip->version & 0x0f) >= 8 ? ES1688_HW_1688 : ES1688_HW_688; break; default: snd_printk(KERN_ERR "[0x%lx] ESS: unknown AudioDrive chip " -- cgit v1.2.3