@@ -723,23 +723,10 @@ static int snd_amd7930_capture_close(struct snd_pcm_substream *substream)
return 0;
}
-static int snd_amd7930_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_amd7930_hw_free(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
static const struct snd_pcm_ops snd_amd7930_playback_ops = {
.open = snd_amd7930_playback_open,
.close = snd_amd7930_playback_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_amd7930_hw_params,
- .hw_free = snd_amd7930_hw_free,
.prepare = snd_amd7930_playback_prepare,
.trigger = snd_amd7930_playback_trigger,
.pointer = snd_amd7930_playback_pointer,
@@ -749,8 +736,6 @@ static const struct snd_pcm_ops snd_amd7930_capture_ops = {
.open = snd_amd7930_capture_open,
.close = snd_amd7930_capture_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_amd7930_hw_params,
- .hw_free = snd_amd7930_hw_free,
.prepare = snd_amd7930_capture_prepare,
.trigger = snd_amd7930_capture_trigger,
.pointer = snd_amd7930_capture_pointer,
@@ -776,9 +761,8 @@ static int snd_amd7930_pcm(struct snd_amd7930 *amd)
strcpy(pcm->name, amd->card->shortname);
amd->pcm = pcm;
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
- NULL,
- 64*1024, 64*1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
+ NULL, 64*1024, 64*1024);
return 0;
}
@@ -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;
@@ -2099,12 +2099,6 @@ static int snd_dbri_hw_params(struct snd_pcm_substream *substream,
if (ret != 0)
return ret;
- if ((ret = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params))) < 0) {
- printk(KERN_ERR "malloc_pages failed with %d\n", ret);
- return ret;
- }
-
/* hw_params can get called multiple times. Only map the DMA once.
*/
if (info->dvma_buffer == 0) {
@@ -2151,7 +2145,7 @@ static int snd_dbri_hw_free(struct snd_pcm_substream *substream)
info->pipe = -1;
}
- return snd_pcm_lib_free_pages(substream);
+ return 0;
}
static int snd_dbri_prepare(struct snd_pcm_substream *substream)
@@ -2248,9 +2242,8 @@ static int snd_dbri_pcm(struct snd_card *card)
pcm->info_flags = 0;
strcpy(pcm->name, card->shortname);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
- NULL,
- 64 * 1024, 64 * 1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
+ NULL, 64 * 1024, 64 * 1024);
return 0;
}
Clean up the drivers with the new managed buffer allocation API. The hw_params and hw_free callbacks became superfluous and dropped. Signed-off-by: Takashi Iwai <tiwai@suse.de> --- sound/sparc/amd7930.c | 20 ++------------------ sound/sparc/cs4231.c | 17 ++--------------- sound/sparc/dbri.c | 13 +++---------- 3 files changed, 7 insertions(+), 43 deletions(-)