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authorTakashi Iwai <tiwai@suse.de>2008-08-12 13:39:01 +0200
committerTakashi Iwai <tiwai@suse.de>2008-10-20 15:31:30 +0200
commitc872e8cab5b7cab0696bcf09c6f03c972edc1c49 (patch)
treef1050dc3738f4d092b9656d5e2bf09dc6e8ca62f /sound/pci/ac97
parent96c7d478efad594e483ee8a826395b1342404885 (diff)
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ALSA: Enable SPDIF output on ALC655
Some hardwares with ALC655 codec don't indicate the proper ext id bit for SPDIF output although it supports. Force to enable the bit. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ac97')
-rw-r--r--sound/pci/ac97/ac97_patch.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 6e831aff1bd0..2c7cd97d2234 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -2832,6 +2832,8 @@ static int patch_alc655(struct snd_ac97 * ac97)
val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
else
val |= (1 << 1); /* Pin 47 is spdif input pin */
+ /* this seems missing on some hardwares */
+ ac97->ext_id |= AC97_EI_SPDIF;
}
val &= ~(1 << 12); /* vref enable */
snd_ac97_write_cache(ac97, 0x7a, val);