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 --- sound/soc/soc-generic-dmaengine-pcm.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index a428ff393ea2..dd400afe3c8f 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, @@ -331,7 +325,6 @@ static const struct snd_soc_component_driver dmaengine_pcm_component = { .close = dmaengine_pcm_close, .ioctl = snd_soc_pcm_lib_ioctl, .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, @@ -344,7 +337,6 @@ static const struct snd_soc_component_driver dmaengine_pcm_component_process = { .close = dmaengine_pcm_close, .ioctl = snd_soc_pcm_lib_ioctl, .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,