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@suse.de --- .../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)