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| author | Takashi Iwai <tiwai@suse.de> | 2019-12-09 12:49:41 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 09:25:24 +0300 |
| commit | 3f0c972ad828b5b1a44563c2ceea0f140827013b (patch) | |
| tree | 691ce913f7f891bafcdf291fb6746d57ec329aff /sound/usb/usx2y/usx2yhwdeppcm.c | |
| parent | 8aa77f9cab9aead9f684d2a19d11515f468465f1 (diff) | |
| download | linux-3f0c972ad828b5b1a44563c2ceea0f140827013b.tar.xz | |
ALSA: usx2y: 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/20191209094943.14984-70-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/usx2y/usx2yhwdeppcm.c')
| -rw-r--r-- | sound/usb/usx2y/usx2yhwdeppcm.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c index 997493e839ee..419d9f07d197 100644 --- a/sound/usb/usx2y/usx2yhwdeppcm.c +++ b/sound/usb/usx2y/usx2yhwdeppcm.c @@ -376,7 +376,7 @@ static int snd_usX2Y_usbpcm_hw_free(struct snd_pcm_substream *substream) } } mutex_unlock(&subs->usX2Y->pcm_mutex); - return snd_pcm_lib_free_pages(substream); + return 0; } static void usX2Y_usbpcm_subs_startup(struct snd_usX2Y_substream *subs) @@ -726,14 +726,14 @@ int usX2Y_hwdep_pcm_new(struct snd_card *card) pcm->info_flags = 0; sprintf(pcm->name, NAME_ALLCAPS" hwdep Audio"); - snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream, - SNDRV_DMA_TYPE_CONTINUOUS, - NULL, - 64*1024, 128*1024); - snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, - SNDRV_DMA_TYPE_CONTINUOUS, - NULL, - 64*1024, 128*1024); + snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream, + SNDRV_DMA_TYPE_CONTINUOUS, + NULL, + 64*1024, 128*1024); + snd_pcm_set_managed_buffer(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, + SNDRV_DMA_TYPE_CONTINUOUS, + NULL, + 64*1024, 128*1024); return 0; } |