diff options
| author | Takashi Iwai <tiwai@suse.de> | 2019-12-10 15:25:57 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-12-11 16:43:21 +0000 |
| commit | d23a16584b4f4cc7226c75793d1797e5505a193b (patch) | |
| tree | ce350a4c06478ba403cf569c88d5fd519317e589 /sound/soc/sh | |
| parent | bace3caa82e1f0b5b667e35b532534b9cbdc4338 (diff) | |
| download | linux-d23a16584b4f4cc7226c75793d1797e5505a193b.tar.bz2 | |
ASoC: dma-sh7760: Use managed buffer allocation
Clean up the drivers 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>
Link: https://lore.kernel.org/r/20191210142614.19405-7-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sh')
| -rw-r--r-- | sound/soc/sh/dma-sh7760.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/sound/soc/sh/dma-sh7760.c b/sound/soc/sh/dma-sh7760.c index 2b0eca02a8b9..4d0f2f738ffa 100644 --- a/sound/soc/sh/dma-sh7760.c +++ b/sound/soc/sh/dma-sh7760.c @@ -179,11 +179,6 @@ static int camelot_hw_params(struct snd_soc_component *component, int recv = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? 0:1; int ret; - ret = snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); - if (ret < 0) - return ret; - if (recv) { cam->rx_period_size = params_period_bytes(hw_params); cam->rx_period = 0; @@ -194,12 +189,6 @@ static int camelot_hw_params(struct snd_soc_component *component, return 0; } -static int camelot_hw_free(struct snd_soc_component *component, - struct snd_pcm_substream *substream) -{ - return snd_pcm_lib_free_pages(substream); -} - static int camelot_prepare(struct snd_soc_component *component, struct snd_pcm_substream *substream) { @@ -307,7 +296,7 @@ static int camelot_pcm_new(struct snd_soc_component *component, /* dont use SNDRV_DMA_TYPE_DEV, since it will oops the SH kernel * in MMAP mode (i.e. aplay -M) */ - snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, NULL, DMABRG_PREALLOC_BUFFER, DMABRG_PREALLOC_BUFFER_MAX); @@ -320,7 +309,6 @@ static const struct snd_soc_component_driver sh7760_soc_component = { .close = camelot_pcm_close, .ioctl = snd_soc_pcm_lib_ioctl, .hw_params = camelot_hw_params, - .hw_free = camelot_hw_free, .prepare = camelot_prepare, .trigger = camelot_trigger, .pointer = camelot_pos, |