[alsa-devel] [PATCH] ALSA: hda - Apply reboot D3 fix for CX20724 codec, too
Takashi Iwai
tiwai at suse.de
Thu Mar 10 11:38:07 CET 2016
Just like CX20722, CX7024 codec also requires the power down at reboot
in order to reduce the noise at reboot/shutdown.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=113511
Cc: <stable at vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
sound/pci/hda/patch_conexant.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 6122b8ca872f..56fefbd85782 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -204,8 +204,13 @@ static void cx_auto_reboot_notify(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
- if (codec->core.vendor_id != 0x14f150f2)
+ switch (codec->core.vendor_id) {
+ case 0x14f150f2: /* CX20722 */
+ case 0x14f150f4: /* CX20724 */
+ break;
+ default:
return;
+ }
/* Turn the CX20722 codec into D3 to avoid spurious noises
from the internal speaker during (and after) reboot */
--
2.7.2
More information about the Alsa-devel
mailing list