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authorTakashi Iwai <tiwai@suse.de>2019-12-09 10:49:34 +0100
committerTakashi Iwai <tiwai@suse.de>2019-12-11 07:25:21 +0100
commit786e90b0d0f4ffc16237c05ac5cfc7285bf4e1bc (patch)
tree76f1e91b2a29c920735efc5fe5bb46b2bda522f1 /sound/sparc/cs4231.c
parent50cdf3a0961fd0d0bcb71b85eeccb3a9783bf1b6 (diff)
ALSA: sparc: Use managed buffer allocation
Clean up the drivers with the new managed buffer allocation API. The hw_params and hw_free callbacks became superfluous and dropped. Link: https://lore.kernel.org/r/20191209094943.14984-63-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/sparc/cs4231.c')
-rw-r--r--sound/sparc/cs4231.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 138841e0f2ae..874da942b662 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -889,12 +889,7 @@ static int snd_cs4231_playback_hw_params(struct snd_pcm_substream *substream,
{
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
unsigned char new_pdfr;
- int err;
- err = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
new_pdfr = snd_cs4231_get_format(chip, params_format(hw_params),
params_channels(hw_params)) |
snd_cs4231_get_rate(params_rate(hw_params));
@@ -933,12 +928,7 @@ static int snd_cs4231_capture_hw_params(struct snd_pcm_substream *substream,
{
struct snd_cs4231 *chip = snd_pcm_substream_chip(substream);
unsigned char new_cdfr;
- int err;
- err = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
new_cdfr = snd_cs4231_get_format(chip, params_format(hw_params),
params_channels(hw_params)) |
snd_cs4231_get_rate(params_rate(hw_params));
@@ -1205,7 +1195,6 @@ static const struct snd_pcm_ops snd_cs4231_playback_ops = {
.close = snd_cs4231_playback_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_cs4231_playback_hw_params,
- .hw_free = snd_pcm_lib_free_pages,
.prepare = snd_cs4231_playback_prepare,
.trigger = snd_cs4231_trigger,
.pointer = snd_cs4231_playback_pointer,
@@ -1216,7 +1205,6 @@ static const struct snd_pcm_ops snd_cs4231_capture_ops = {
.close = snd_cs4231_capture_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_cs4231_capture_hw_params,
- .hw_free = snd_pcm_lib_free_pages,
.prepare = snd_cs4231_capture_prepare,
.trigger = snd_cs4231_trigger,
.pointer = snd_cs4231_capture_pointer,
@@ -1242,9 +1230,8 @@ static int snd_cs4231_pcm(struct snd_card *card)
pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
strcpy(pcm->name, "CS4231");
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &chip->op->dev,
- 64 * 1024, 128 * 1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &chip->op->dev, 64 * 1024, 128 * 1024);
chip->pcm = pcm;