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| author | Jaya Kumar <jayakumar.alsa@gmail.com> | 2006-06-19 15:06:14 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-06-22 21:34:30 +0200 |
| commit | 1561f09a2f91bc258a72225f919807c9e51c8290 (patch) | |
| tree | f045d98be38fd0a113b7f48c970ae66b26d26839 /sound | |
| parent | 1459c7849ea24fd71e4d2e678caa1cc3fef754e2 (diff) | |
| download | lwn-1561f09a2f91bc258a72225f919807c9e51c8290.tar.gz lwn-1561f09a2f91bc258a72225f919807c9e51c8290.zip | |
[ALSA] AD1888 suspend/resume fix
This patch adds a write to an undocumented register, 0x60 Extended
Codec Register Page in the AD1888 codec. It is neccessary in order
to make suspend/resume work with the AD1888.
Signed-off-by: Jaya Kumar <jayakumar.alsa@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/ac97/ac97_patch.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index cc93ee619086..7f197c780816 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -1371,6 +1371,13 @@ static void ad18xx_resume(struct snd_ac97 *ac97) snd_ac97_restore_iec958(ac97); } + +static void ad1888_resume(struct snd_ac97 *ac97) +{ + ad18xx_resume(ac97); + snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080); +} + #endif int patch_ad1819(struct snd_ac97 * ac97) @@ -1844,7 +1851,7 @@ static struct snd_ac97_build_ops patch_ad1888_build_ops = { .build_post_spdif = patch_ad198x_post_spdif, .build_specific = patch_ad1888_specific, #ifdef CONFIG_PM - .resume = ad18xx_resume, + .resume = ad1888_resume, #endif .update_jacks = ad1888_update_jacks, }; |