[alsa-devel] [PATCH 5.6 29/71] ALSA: ca0106: Use managed buffer allocation
Takashi Iwai
tiwai at suse.de
Mon Dec 9 10:49:01 CET 2019
Clean up the driver with the new managed buffer allocation API.
The hw_params and hw_free callbacks became superfluous and got
dropped.
Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
sound/pci/ca0106/ca0106_main.c | 56 +++++-------------------------------------
1 file changed, 6 insertions(+), 50 deletions(-)
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index abc2440dc2d9..758cb4dd4b00 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -707,34 +707,6 @@ static int snd_ca0106_pcm_open_3_capture(struct snd_pcm_substream *substream)
return snd_ca0106_pcm_open_capture_channel(substream, 3);
}
-/* hw_params callback */
-static int snd_ca0106_pcm_hw_params_playback(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
-}
-
-/* hw_free callback */
-static int snd_ca0106_pcm_hw_free_playback(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
-/* hw_params callback */
-static int snd_ca0106_pcm_hw_params_capture(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
-}
-
-/* hw_free callback */
-static int snd_ca0106_pcm_hw_free_capture(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
/* prepare playback callback */
static int snd_ca0106_pcm_prepare_playback(struct snd_pcm_substream *substream)
{
@@ -1097,8 +1069,6 @@ static const struct snd_pcm_ops snd_ca0106_playback_front_ops = {
.open = snd_ca0106_pcm_open_playback_front,
.close = snd_ca0106_pcm_close_playback,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_playback,
- .hw_free = snd_ca0106_pcm_hw_free_playback,
.prepare = snd_ca0106_pcm_prepare_playback,
.trigger = snd_ca0106_pcm_trigger_playback,
.pointer = snd_ca0106_pcm_pointer_playback,
@@ -1108,8 +1078,6 @@ static const struct snd_pcm_ops snd_ca0106_capture_0_ops = {
.open = snd_ca0106_pcm_open_0_capture,
.close = snd_ca0106_pcm_close_capture,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_capture,
- .hw_free = snd_ca0106_pcm_hw_free_capture,
.prepare = snd_ca0106_pcm_prepare_capture,
.trigger = snd_ca0106_pcm_trigger_capture,
.pointer = snd_ca0106_pcm_pointer_capture,
@@ -1119,8 +1087,6 @@ static const struct snd_pcm_ops snd_ca0106_capture_1_ops = {
.open = snd_ca0106_pcm_open_1_capture,
.close = snd_ca0106_pcm_close_capture,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_capture,
- .hw_free = snd_ca0106_pcm_hw_free_capture,
.prepare = snd_ca0106_pcm_prepare_capture,
.trigger = snd_ca0106_pcm_trigger_capture,
.pointer = snd_ca0106_pcm_pointer_capture,
@@ -1130,8 +1096,6 @@ static const struct snd_pcm_ops snd_ca0106_capture_2_ops = {
.open = snd_ca0106_pcm_open_2_capture,
.close = snd_ca0106_pcm_close_capture,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_capture,
- .hw_free = snd_ca0106_pcm_hw_free_capture,
.prepare = snd_ca0106_pcm_prepare_capture,
.trigger = snd_ca0106_pcm_trigger_capture,
.pointer = snd_ca0106_pcm_pointer_capture,
@@ -1141,8 +1105,6 @@ static const struct snd_pcm_ops snd_ca0106_capture_3_ops = {
.open = snd_ca0106_pcm_open_3_capture,
.close = snd_ca0106_pcm_close_capture,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_capture,
- .hw_free = snd_ca0106_pcm_hw_free_capture,
.prepare = snd_ca0106_pcm_prepare_capture,
.trigger = snd_ca0106_pcm_trigger_capture,
.pointer = snd_ca0106_pcm_pointer_capture,
@@ -1152,8 +1114,6 @@ static const struct snd_pcm_ops snd_ca0106_playback_center_lfe_ops = {
.open = snd_ca0106_pcm_open_playback_center_lfe,
.close = snd_ca0106_pcm_close_playback,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_playback,
- .hw_free = snd_ca0106_pcm_hw_free_playback,
.prepare = snd_ca0106_pcm_prepare_playback,
.trigger = snd_ca0106_pcm_trigger_playback,
.pointer = snd_ca0106_pcm_pointer_playback,
@@ -1163,8 +1123,6 @@ static const struct snd_pcm_ops snd_ca0106_playback_unknown_ops = {
.open = snd_ca0106_pcm_open_playback_unknown,
.close = snd_ca0106_pcm_close_playback,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_playback,
- .hw_free = snd_ca0106_pcm_hw_free_playback,
.prepare = snd_ca0106_pcm_prepare_playback,
.trigger = snd_ca0106_pcm_trigger_playback,
.pointer = snd_ca0106_pcm_pointer_playback,
@@ -1174,8 +1132,6 @@ static const struct snd_pcm_ops snd_ca0106_playback_rear_ops = {
.open = snd_ca0106_pcm_open_playback_rear,
.close = snd_ca0106_pcm_close_playback,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_ca0106_pcm_hw_params_playback,
- .hw_free = snd_ca0106_pcm_hw_free_playback,
.prepare = snd_ca0106_pcm_prepare_playback,
.trigger = snd_ca0106_pcm_trigger_playback,
.pointer = snd_ca0106_pcm_pointer_playback,
@@ -1388,17 +1344,17 @@ static int snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
substream;
substream = substream->next) {
- snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV,
- &emu->pci->dev,
- 64*1024, 64*1024);
+ snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV,
+ &emu->pci->dev,
+ 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,
- &emu->pci->dev,
- 64*1024, 64*1024);
+ snd_pcm_set_managed_buffer(substream, SNDRV_DMA_TYPE_DEV,
+ &emu->pci->dev,
+ 64*1024, 64*1024);
}
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, 2,
--
2.16.4
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