Clean up the driver with the new managed buffer allocation API.
The hw_params and hw_free callbacks became superfluous and dropped.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
.../staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 17 +----------------
1 file changed, 1 insertion(+), 16 deletions(-)
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index 826016c3431a..97726b190bc5 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -193,17 +193,6 @@ static int snd_bcm2835_playback_close(struct snd_pcm_substream *substream)
return 0;
}
-static int snd_bcm2835_pcm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
-}
-
-static int snd_bcm2835_pcm_hw_free(struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
static int snd_bcm2835_pcm_prepare(struct snd_pcm_substream *substream)
{
struct bcm2835_chip *chip = snd_pcm_substream_chip(substream);
@@ -317,8 +306,6 @@ static const struct snd_pcm_ops snd_bcm2835_playback_ops = {
.open = snd_bcm2835_playback_open,
.close = snd_bcm2835_playback_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_bcm2835_pcm_hw_params,
- .hw_free = snd_bcm2835_pcm_hw_free,
.prepare = snd_bcm2835_pcm_prepare,
.trigger = snd_bcm2835_pcm_trigger,
.pointer = snd_bcm2835_pcm_pointer,
@@ -329,8 +316,6 @@ static const struct snd_pcm_ops snd_bcm2835_playback_spdif_ops = {
.open = snd_bcm2835_playback_spdif_open,
.close = snd_bcm2835_playback_close,
.ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_bcm2835_pcm_hw_params,
- .hw_free = snd_bcm2835_pcm_hw_free,
.prepare = snd_bcm2835_pcm_prepare,
.trigger = snd_bcm2835_pcm_trigger,
.pointer = snd_bcm2835_pcm_pointer,
@@ -362,7 +347,7 @@ int snd_bcm2835_new_pcm(struct bcm2835_chip *chip, const char *name,
spdif ? &snd_bcm2835_playback_spdif_ops :
&snd_bcm2835_playback_ops);
- snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
chip->card->dev, 128 * 1024, 128 * 1024);
if (spdif)
--
2.16.4
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