Clean up the driver with the new managed buffer allocation API. The superfluous snd_pcm_lib_malloc_pages() and snd_pcm_lib_free_pages() calls are dropped.
Cc: Max Filippov jcmvbkbc@gmail.com Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/soc/xtensa/xtfpga-i2s.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/sound/soc/xtensa/xtfpga-i2s.c b/sound/soc/xtensa/xtfpga-i2s.c index e08f4fee932a..25ede9d7dfa4 100644 --- a/sound/soc/xtensa/xtfpga-i2s.c +++ b/sound/soc/xtensa/xtfpga-i2s.c @@ -390,7 +390,6 @@ static int xtfpga_pcm_hw_params(struct snd_soc_component *component, struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { - int ret; struct snd_pcm_runtime *runtime = substream->runtime; struct xtfpga_i2s *i2s = runtime->private_data; unsigned channels = params_channels(hw_params); @@ -422,9 +421,7 @@ static int xtfpga_pcm_hw_params(struct snd_soc_component *component, return -EINVAL; }
- ret = snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); - return ret; + return 0; }
static int xtfpga_pcm_trigger(struct snd_soc_component *component, @@ -472,8 +469,8 @@ static int xtfpga_pcm_new(struct snd_soc_component *component, struct snd_card *card = rtd->card->snd_card; size_t size = xtfpga_pcm_hardware.buffer_bytes_max;
- snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, - card->dev, size, size); + snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, + card->dev, size, size); return 0; }