@@ -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;
}
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(-)