diff options
author | Kailang Yang <kailang@realtek.com> | 2011-05-18 05:53:16 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2011-05-18 05:53:16 -0400 |
commit | b896b4ebf0c136b51b184ea9f39247701e332005 (patch) | |
tree | 99cbe55d1519f44f95a93f390b7adb2dcefe814d /sound | |
parent | 296f03380e986f910b20dfb5ad7743902e7d840e (diff) |
ALSA: hda - Fix no sound after Windows boot with ALC269
Change power control register to default.
Signed-off-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/pci/hda/patch_realtek.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index fc0c04699d55..473342da3065 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c | |||
@@ -15193,14 +15193,21 @@ static int alc269_fill_coef(struct hda_codec *codec) | |||
15193 | val = alc_read_coef_idx(codec, 0xd); | 15193 | val = alc_read_coef_idx(codec, 0xd); |
15194 | if ((val & 0x0c00) >> 10 != 0x1) { | 15194 | if ((val & 0x0c00) >> 10 != 0x1) { |
15195 | /* Capless ramp up clock control */ | 15195 | /* Capless ramp up clock control */ |
15196 | alc_write_coef_idx(codec, 0xd, val | 1<<10); | 15196 | alc_write_coef_idx(codec, 0xd, val | (1<<10)); |
15197 | } | 15197 | } |
15198 | val = alc_read_coef_idx(codec, 0x17); | 15198 | val = alc_read_coef_idx(codec, 0x17); |
15199 | if ((val & 0x01c0) >> 6 != 0x4) { | 15199 | if ((val & 0x01c0) >> 6 != 0x4) { |
15200 | /* Class D power on reset */ | 15200 | /* Class D power on reset */ |
15201 | alc_write_coef_idx(codec, 0x17, val | 1<<7); | 15201 | alc_write_coef_idx(codec, 0x17, val | (1<<7)); |
15202 | } | 15202 | } |
15203 | } | 15203 | } |
15204 | |||
15205 | val = alc_read_coef_idx(codec, 0xd); /* Class D */ | ||
15206 | alc_write_coef_idx(codec, 0xd, val | (1<<14)); | ||
15207 | |||
15208 | val = alc_read_coef_idx(codec, 0x4); /* HP */ | ||
15209 | alc_write_coef_idx(codec, 0x4, val | (1<<11)); | ||
15210 | |||
15204 | return 0; | 15211 | return 0; |
15205 | } | 15212 | } |
15206 | 15213 | ||