@@ -107,24 +107,6 @@ static inline int another_stream(int stream)
SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
}
-/*
- * allocate buffers
- */
-static int snd_pmac_pcm_hw_params(struct snd_pcm_substream *subs,
- struct snd_pcm_hw_params *hw_params)
-{
- return snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw_params));
-}
-
-/*
- * release buffers
- */
-static int snd_pmac_pcm_hw_free(struct snd_pcm_substream *subs)
-{
- snd_pcm_lib_free_pages(subs);
- return 0;
-}
-
/*
* get a stream of the opposite direction
*/
@@ -672,8 +654,6 @@ static const struct snd_pcm_ops snd_pmac_playback_ops = {
.open = snd_pmac_playback_open,
.close = snd_pmac_playback_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_pmac_pcm_hw_params,
- .hw_free = snd_pmac_pcm_hw_free,
.prepare = snd_pmac_playback_prepare,
.trigger = snd_pmac_playback_trigger,
.pointer = snd_pmac_playback_pointer,
@@ -683,8 +663,6 @@ static const struct snd_pcm_ops snd_pmac_capture_ops = {
.open = snd_pmac_capture_open,
.close = snd_pmac_capture_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_pmac_pcm_hw_params,
- .hw_free = snd_pmac_pcm_hw_free,
.prepare = snd_pmac_capture_prepare,
.trigger = snd_pmac_capture_trigger,
.pointer = snd_pmac_capture_pointer,
@@ -721,9 +699,9 @@ int snd_pmac_pcm_new(struct snd_pmac *chip)
chip->capture.cur_freqs = chip->freqs_ok;
/* preallocate 64k buffer */
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
- &chip->pdev->dev,
- 64 * 1024, 64 * 1024);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &chip->pdev->dev,
+ 64 * 1024, 64 * 1024);
return 0;
}
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@suse.de> --- sound/ppc/pmac.c | 28 +++------------------------- 1 file changed, 3 insertions(+), 25 deletions(-)