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| author | Clemens Ladisch <clemens@ladisch.de> | 2011-01-10 16:11:32 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-01-10 16:46:28 +0100 |
| commit | bc29e262c3062682c6099bd455ae8544916f723e (patch) | |
| tree | cd56d7c8b3bec9e52c8b30af1357c943e850444d /sound | |
| parent | c97e2dc48457642e2f1c6183b986549b7fa0113a (diff) | |
| download | op-kernel-dev-bc29e262c3062682c6099bd455ae8544916f723e.zip op-kernel-dev-bc29e262c3062682c6099bd455ae8544916f723e.tar.gz | |
ALSA: virtuoso: use headphone gain setting only on front DAC
Do not apply the headphone gain offset to any but the front DAC. These
DACs would not be used in headphone mode, so this saves a few register
writes.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/oxygen/xonar_pcm179x.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c index 2d0a634..e15ecee 100644 --- a/sound/pci/oxygen/xonar_pcm179x.c +++ b/sound/pci/oxygen/xonar_pcm179x.c @@ -319,6 +319,7 @@ static void pcm1796_registers_init(struct oxygen *chip) pcm1796_write(chip, i, 20, data->pcm1796_regs[0][20 - PCM1796_REG_BASE]); pcm1796_write(chip, i, 21, 0); + gain_offset = 0; } } @@ -615,6 +616,7 @@ static void update_pcm1796_volume(struct oxygen *chip) + gain_offset); pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1] + gain_offset); + gain_offset = 0; } } |
