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| author | Takashi Iwai <tiwai@suse.de> | 2012-12-20 10:33:20 (GMT) |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-01-12 07:33:57 (GMT) |
| commit | c4f3ebed3c5bc59c88eb2ccda825a12686b58341 (patch) | |
| tree | 97205db06f0ca8597edf3443d4d400116caec02d /sound/pci/hda/patch_realtek.c | |
| parent | 3bcce5c0d931bf623adc5974200e4d7636b10bef (diff) | |
| download | linux-c4f3ebed3c5bc59c88eb2ccda825a12686b58341.tar.xz | |
ALSA: hda - Flush dirty amp caches before writing inv_dmic fix
The inverted dmic fix overwrites the right channel amp value, but it
would work only when the amp values have been already actually
written. Put snd_hda_codec_resume_amp() before the amp write for
flushing caches.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_realtek.c')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 896bc2c..caf6fa5 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -633,6 +633,9 @@ static void alc_inv_dmic_sync_adc(struct hda_codec *codec, int adc_idx) parm = AC_AMP_SET_RIGHT | (dir == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT); + /* flush all cached amps at first */ + snd_hda_codec_resume_amp(codec); + /* we care only right channel */ val = snd_hda_codec_amp_read(codec, nid, 1, dir, 0); if (val & 0x80) /* if already muted, we don't need to touch */ |