diff options
| author | Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:48:41 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:24:59 +0100 |
| commit | 7641d549b13bbb1dcc6c7759c010c1ca288c90be (patch) | |
| tree | a8bd4d2cdff2516a27f0efdcbb4a171bc3a3434f /sound/firewire/isight.c | |
| parent | 8f326303b0d89a6f7efaa56e4c02d6584c6d61df (diff) | |
ALSA: firewire: Use managed buffer allocation
Clean up the drivers with the new managed buffer allocation API.
The superfluous snd_pcm_lib_malloc_pages() and
snd_pcm_lib_free_pages() calls are dropped.
Acked-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20191209192422.23902-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/firewire/isight.c')
| -rw-r--r-- | sound/firewire/isight.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/sound/firewire/isight.c b/sound/firewire/isight.c index d9f1b962bfef..214f77b0e8b7 100644 --- a/sound/firewire/isight.c +++ b/sound/firewire/isight.c @@ -286,11 +286,6 @@ static int isight_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { struct isight *isight = substream->private_data; - int err; - - err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); - if (err < 0) - return err; WRITE_ONCE(isight->pcm_active, true); @@ -336,7 +331,7 @@ static int isight_hw_free(struct snd_pcm_substream *substream) isight_stop_streaming(isight); mutex_unlock(&isight->mutex); - return snd_pcm_lib_free_pages(substream); + return 0; } static int isight_start_streaming(struct isight *isight) @@ -463,8 +458,7 @@ static int isight_create_pcm(struct isight *isight) strcpy(pcm->name, "iSight"); isight->pcm = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream; isight->pcm->ops = &ops; - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_VMALLOC, - NULL, 0, 0); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0); return 0; } |