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authorTakashi Iwai <tiwai@suse.de>2015-04-16 07:53:08 +0200
committerTakashi Iwai <tiwai@suse.de>2015-04-16 08:47:28 +0200
commit602518a21b4c0673fee2146d46be4eb2464553b2 (patch)
treeb14129e6fb3e6032ffae3de407885cd3ad4402fc /sound/pci/hda/hda_controller.c
parenta41d122449bea303ada415ef5fb2bf434f5481f9 (diff)
ALSA: hda - Minor refactoring
Move the small portion of the common sequence in hda_intel.c and hda_tegra.c into hda_controller.c. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_controller.c')
-rw-r--r--sound/pci/hda/hda_controller.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 21058b41b2c6..aaf01e841426 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -107,18 +107,22 @@ static int azx_pcm_hw_params(struct snd_pcm_substream *substream,
{
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
struct azx *chip = apcm->chip;
+ struct azx_dev *azx_dev = get_azx_dev(substream);
int ret;
- dsp_lock(get_azx_dev(substream));
- if (dsp_is_locked(get_azx_dev(substream))) {
+ dsp_lock(azx_dev);
+ if (dsp_is_locked(azx_dev)) {
ret = -EBUSY;
goto unlock;
}
+ azx_dev->core.bufsize = 0;
+ azx_dev->core.period_bytes = 0;
+ azx_dev->core.format_val = 0;
ret = chip->ops->substream_alloc_pages(chip, substream,
params_buffer_bytes(hw_params));
unlock:
- dsp_unlock(get_azx_dev(substream));
+ dsp_unlock(azx_dev);
return ret;
}