diff options
| author | Takashi Iwai <tiwai@suse.de> | 2019-12-09 10:49:39 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-12-11 07:25:23 +0100 |
| commit | b9626bd6238256bd6f122f42400a143c2bf06b02 (patch) | |
| tree | 7553642b5208a5c8dec63972e8969acaba73a2d1 /sound/usb | |
| parent | d0aa558cde353f400dbe910840a87953bc3e11e2 (diff) | |
ALSA: line6: 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.
Link: https://lore.kernel.org/r/20191209094943.14984-68-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/line6/pcm.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/sound/usb/line6/pcm.c b/sound/usb/line6/pcm.c index 9c437c716cfd..fdbdfb7bce92 100644 --- a/sound/usb/line6/pcm.c +++ b/sound/usb/line6/pcm.c @@ -359,13 +359,6 @@ int snd_line6_hw_params(struct snd_pcm_substream *substream, if (ret < 0) goto error; - ret = snd_pcm_lib_malloc_pages(substream, - params_buffer_bytes(hw_params)); - if (ret < 0) { - line6_buffer_release(line6pcm, pstr, LINE6_STREAM_PCM); - goto error; - } - pstr->period = params_period_bytes(hw_params); error: mutex_unlock(&line6pcm->state_mutex); @@ -381,7 +374,7 @@ int snd_line6_hw_free(struct snd_pcm_substream *substream) mutex_lock(&line6pcm->state_mutex); line6_buffer_release(line6pcm, pstr, LINE6_STREAM_PCM); mutex_unlock(&line6pcm->state_mutex); - return snd_pcm_lib_free_pages(substream); + return 0; } @@ -501,8 +494,8 @@ static int snd_line6_new_pcm(struct usb_line6 *line6, struct snd_pcm **pcm_ret) snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_line6_capture_ops); /* pre-allocation of buffers */ - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, - NULL, 64 * 1024, 128 * 1024); + snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, + NULL, 64 * 1024, 128 * 1024); return 0; } |