ALSA: sis7019: 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/20191209094943.14984-53-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c
index ef7dd29..4639bc2 100644
--- a/sound/pci/sis7019.c
+++ b/sound/pci/sis7019.c
@@ -499,18 +499,6 @@ static int sis_substream_close(struct snd_pcm_substream *substream)
return 0;
}
-static int sis_playback_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 sis_hw_free(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
static int sis_pcm_playback_prepare(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -701,11 +689,6 @@ static int sis_capture_hw_params(struct snd_pcm_substream *substream,
if (rc)
goto out;
- rc = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (rc < 0)
- goto out;
-
rc = sis_alloc_timing_voice(substream, hw_params);
out:
@@ -864,8 +847,6 @@ static const struct snd_pcm_ops sis_playback_ops = {
.open = sis_playback_open,
.close = sis_substream_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = sis_playback_hw_params,
- .hw_free = sis_hw_free,
.prepare = sis_pcm_playback_prepare,
.trigger = sis_pcm_trigger,
.pointer = sis_pcm_pointer,
@@ -876,7 +857,6 @@ static const struct snd_pcm_ops sis_capture_ops = {
.close = sis_substream_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = sis_capture_hw_params,
- .hw_free = sis_hw_free,
.prepare = sis_pcm_capture_prepare,
.trigger = sis_pcm_trigger,
.pointer = sis_pcm_pointer,
@@ -904,9 +884,8 @@ static int sis_pcm_create(struct sis7019 *sis)
/* Try to preallocate some memory, but it's not the end of the
* world if this fails.
*/
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &sis->pci->dev,
- 64*1024, 128*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &sis->pci->dev, 64*1024, 128*1024);
return 0;
}