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authorTakashi Iwai <tiwai@suse.de>2019-12-09 10:49:30 +0100
committerTakashi Iwai <tiwai@suse.de>2019-12-11 07:25:19 +0100
commit01001fa1c79e2bb6698c289010352cae7b0a142d (patch)
tree0bd6c627ce397dfcc28ff1ded0350a9a9ffa2fc4 /sound/ppc
parent6dfa8fd598ecf732768ae77e7e08516efd6e71ab (diff)
downloadlinux-01001fa1c79e2bb6698c289010352cae7b0a142d.tar.bz2
ALSA: pmac: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API. The hw_params and hw_free callbacks became superfluous and got dropped. Link: https://lore.kernel.org/r/20191209094943.14984-59-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/ppc')
-rw-r--r--sound/ppc/pmac.c28
1 files changed, 3 insertions, 25 deletions
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 1b11e53f6a62..1629f91d7ae2 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -108,24 +108,6 @@ static inline int another_stream(int stream)
}
/*
- * 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
*/
static struct pmac_stream *snd_pmac_get_stream(struct snd_pmac *chip, int stream)
@@ -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;
}