@@ -107,7 +107,7 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream,
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
struct azx *chip = apcm->chip;
struct azx_dev *azx_dev = get_azx_dev(substream);
- int ret;
+ int ret = 0;
trace_azx_pcm_hw_params(chip, azx_dev);
dsp_lock(azx_dev);
@@ -119,8 +119,6 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream,
azx_dev->core.bufsize = 0;
azx_dev->core.period_bytes = 0;
azx_dev->core.format_val = 0;
- ret = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
unlock:
dsp_unlock(azx_dev);
@@ -132,7 +130,6 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream)
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
struct azx_dev *azx_dev = get_azx_dev(substream);
struct hda_pcm_stream *hinfo = to_hda_pcm_stream(substream);
- int err;
/* reset BDL address */
dsp_lock(azx_dev);
@@ -141,10 +138,9 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream)
snd_hda_codec_cleanup(apcm->codec, hinfo, substream);
- err = snd_pcm_lib_free_pages(substream);
azx_stream(azx_dev)->prepared = 0;
dsp_unlock(azx_dev);
- return err;
+ return 0;
}
static int azx_pcm_prepare(struct snd_pcm_substream *substream)
@@ -766,9 +762,8 @@ int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
size = MAX_PREALLOC_SIZE;
if (chip->uc_buffer)
type = SNDRV_DMA_TYPE_DEV_UC_SG;
- snd_pcm_lib_preallocate_pages_for_all(pcm, type,
- chip->card->dev,
- size, MAX_PREALLOC_SIZE);
+ snd_pcm_set_managed_buffer_all(pcm, type, chip->card->dev,
+ size, MAX_PREALLOC_SIZE);
return 0;
}
Clean up the common driver module with the new managed buffer allocation API. The superfluous snd_pcm_lib_malloc_pages() and snd_pcm_lib_free_pages() calls are dropped. Signed-off-by: Takashi Iwai <tiwai@suse.de> --- sound/pci/hda/hda_controller.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-)