diff options
| author | Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:49:18 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:25:14 +0100 |
| commit | e485e5386d3df5f76ef2f81a09361309314da558 (patch) | |
| tree | ee2337b9bc827280de5001b81eef0bbca7b5c775 | |
| parent | a747db239010bcabe48e3429556b782988a11797 (diff) | |
| download | linux-e485e5386d3df5f76ef2f81a09361309314da558.tar.bz2 | |
ALSA: maestro3: Use managed buffer allocation
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.
Link: https://lore.kernel.org/r/20191209094943.14984-47-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/maestro3.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index cc8594d76c70..f4076e2a6400 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -1381,10 +1381,7 @@ static int snd_m3_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct m3_dma *s = substream->runtime->private_data; - int err; - if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) - return err; /* set buffer address */ s->buffer_addr = substream->runtime->dma_addr; if (s->buffer_addr & 0x3) { @@ -1401,7 +1398,6 @@ static int snd_m3_pcm_hw_free(struct snd_pcm_substream *substream) if (substream->runtime->private_data == NULL) return 0; s = substream->runtime->private_data; - snd_pcm_lib_free_pages(substream); s->buffer_addr = 0; return 0; } @@ -1860,9 +1856,8 @@ snd_m3_pcm(struct snd_m3 * chip, int device) strcpy(pcm->name, chip->card->driver); chip->pcm = pcm; - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - &chip->pci->dev, - 64*1024, 64*1024); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, + &chip->pci->dev, 64*1024, 64*1024); return 0; } |