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authorTakashi Iwai <tiwai@suse.de>2019-12-09 12:48:46 +0300
committerTakashi Iwai <tiwai@suse.de>2019-12-11 09:25:01 +0300
commit07ed72ba4d45601313848664e97cb2fc5d71f45d (patch)
treec56379d740ead7721ad7a29fadd0689691b8dea2 /sound/isa
parent9ce57056d8ce15972b5547559e8f4e5d2013c4ec (diff)
downloadlinux-07ed72ba4d45601313848664e97cb2fc5d71f45d.tar.xz
ALSA: sb: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API. The hw_params and hw_free callbacks became superfluous and got dropped. Link: https://lore.kernel.org/r/20191209094943.14984-15-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/isa')
-rw-r--r--sound/isa/sb/sb16_main.c21
-rw-r--r--sound/isa/sb/sb8_main.c21
2 files changed, 4 insertions, 38 deletions
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index 0768bbf8fd71..07ebf2c49443 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -232,18 +232,6 @@ static void snd_sb16_setup_rate(struct snd_sb *chip,
spin_unlock_irqrestore(&chip->reg_lock, flags);
}
-static int snd_sb16_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
-}
-
-static int snd_sb16_hw_free(struct snd_pcm_substream *substream)
-{
- snd_pcm_lib_free_pages(substream);
- return 0;
-}
-
static int snd_sb16_playback_prepare(struct snd_pcm_substream *substream)
{
unsigned long flags;
@@ -830,8 +818,6 @@ static const struct snd_pcm_ops snd_sb16_playback_ops = {
.open = snd_sb16_playback_open,
.close = snd_sb16_playback_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_sb16_hw_params,
- .hw_free = snd_sb16_hw_free,
.prepare = snd_sb16_playback_prepare,
.trigger = snd_sb16_playback_trigger,
.pointer = snd_sb16_playback_pointer,
@@ -841,8 +827,6 @@ static const struct snd_pcm_ops snd_sb16_capture_ops = {
.open = snd_sb16_capture_open,
.close = snd_sb16_capture_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_sb16_hw_params,
- .hw_free = snd_sb16_hw_free,
.prepare = snd_sb16_capture_prepare,
.trigger = snd_sb16_capture_trigger,
.pointer = snd_sb16_capture_pointer,
@@ -873,9 +857,8 @@ int snd_sb16dsp_pcm(struct snd_sb *chip, int device)
pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
}
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- card->dev,
- 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ 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 8221b85bb330..5804fa523600 100644
--- a/sound/isa/sb/sb8_main.c
+++ b/sound/isa/sb/sb8_main.c
@@ -225,18 +225,6 @@ static int snd_sb8_playback_trigger(struct snd_pcm_substream *substream,
return 0;
}
-static int snd_sb8_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
-}
-
-static int snd_sb8_hw_free(struct snd_pcm_substream *substream)
-{
- snd_pcm_lib_free_pages(substream);
- return 0;
-}
-
static int snd_sb8_capture_prepare(struct snd_pcm_substream *substream)
{
unsigned long flags;
@@ -559,8 +547,6 @@ static const struct snd_pcm_ops snd_sb8_playback_ops = {
.open = snd_sb8_open,
.close = snd_sb8_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_sb8_hw_params,
- .hw_free = snd_sb8_hw_free,
.prepare = snd_sb8_playback_prepare,
.trigger = snd_sb8_playback_trigger,
.pointer = snd_sb8_playback_pointer,
@@ -570,8 +556,6 @@ static const struct snd_pcm_ops snd_sb8_capture_ops = {
.open = snd_sb8_open,
.close = snd_sb8_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_sb8_hw_params,
- .hw_free = snd_sb8_hw_free,
.prepare = snd_sb8_capture_prepare,
.trigger = snd_sb8_capture_trigger,
.pointer = snd_sb8_capture_pointer,
@@ -595,9 +579,8 @@ 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,
- card->dev,
- 64*1024, max_prealloc);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ card->dev, 64*1024, max_prealloc);
return 0;
}