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| author | Takashi Iwai <tiwai@suse.de> | 2015-04-16 07:53:08 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-04-16 08:47:28 +0200 |
| commit | 602518a21b4c0673fee2146d46be4eb2464553b2 (patch) | |
| tree | b14129e6fb3e6032ffae3de407885cd3ad4402fc /sound/pci/hda/hda_controller.c | |
| parent | ALSA: hda - Embed bus into controller object (diff) | |
| download | linux-602518a21b4c0673fee2146d46be4eb2464553b2.tar.xz linux-602518a21b4c0673fee2146d46be4eb2464553b2.zip | |
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.c | 10 |
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; } |