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authorTakashi Iwai <tiwai@suse.de>2019-12-10 15:26:01 +0100
committerMark Brown <broonie@kernel.org>2019-12-11 17:43:23 +0100
commitd708c2b36b5d23a7266ca9bfe648533a0f61bdfd (patch)
treeae70c3988cda76175d7cefe04d24a173774abfa1 /sound/soc/soc-generic-dmaengine-pcm.c
parentASoC: rcar: Use managed buffer allocation (diff)
downloadlinux-d708c2b36b5d23a7266ca9bfe648533a0f61bdfd.tar.xz
linux-d708c2b36b5d23a7266ca9bfe648533a0f61bdfd.zip
ASoC: generic-dmaengine-pcm: Use managed buffer allocation
Clean up the driver with the new managed buffer allocation API. The hw_free callback became superfluous and got dropped. Cc: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20191210142614.19405-11-tiwai@suse.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-generic-dmaengine-pcm.c')
-rw-r--r--sound/soc/soc-generic-dmaengine-pcm.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
index 4616cab2117c..df57ec47ad60 100644
--- a/sound/soc/soc-generic-dmaengine-pcm.c
+++ b/sound/soc/soc-generic-dmaengine-pcm.c
@@ -104,7 +104,7 @@ static int dmaengine_pcm_hw_params(struct snd_soc_component *component,
return ret;
}
- return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+ return 0;
}
static int
@@ -168,12 +168,6 @@ static int dmaengine_pcm_close(struct snd_soc_component *component,
return snd_dmaengine_pcm_close(substream);
}
-static int dmaengine_pcm_hw_free(struct snd_soc_component *component,
- struct snd_pcm_substream *substream)
-{
- return snd_pcm_lib_free_pages(substream);
-}
-
static int dmaengine_pcm_trigger(struct snd_soc_component *component,
struct snd_pcm_substream *substream, int cmd)
{
@@ -261,7 +255,7 @@ static int dmaengine_pcm_new(struct snd_soc_component *component,
return -EINVAL;
}
- snd_pcm_lib_preallocate_pages(substream,
+ snd_pcm_set_managed_buffer(substream,
SNDRV_DMA_TYPE_DEV_IRAM,
dmaengine_dma_dev(pcm, substream),
prealloc_buffer_size,
@@ -330,7 +324,6 @@ static const struct snd_soc_component_driver dmaengine_pcm_component = {
.open = dmaengine_pcm_open,
.close = dmaengine_pcm_close,
.hw_params = dmaengine_pcm_hw_params,
- .hw_free = dmaengine_pcm_hw_free,
.trigger = dmaengine_pcm_trigger,
.pointer = dmaengine_pcm_pointer,
.pcm_construct = dmaengine_pcm_new,
@@ -342,7 +335,6 @@ static const struct snd_soc_component_driver dmaengine_pcm_component_process = {
.open = dmaengine_pcm_open,
.close = dmaengine_pcm_close,
.hw_params = dmaengine_pcm_hw_params,
- .hw_free = dmaengine_pcm_hw_free,
.trigger = dmaengine_pcm_trigger,
.pointer = dmaengine_pcm_pointer,
.copy_user = dmaengine_copy_user,