This change “ALSA: hda/realtek – Fix Headphone Mic doesn’t recording for ALC256” (commit d32b666) in Linux kernel is authored by Kailang Yang <kailang [at] realtek.com> on Thu Apr 23 15:10:53 2015 +0800.
Description of “ALSA: hda/realtek – Fix Headphone Mic doesn’t recording for ALC256”
The change “ALSA: hda/realtek – Fix Headphone Mic doesn’t recording for ALC256” introduces changes as follows.
ALSA: hda/realtek - Fix Headphone Mic doesn't recording for ALC256 Switch default pcbeep path to Line in path. Signed-off-by: Kailang Yang <email@example.com> Tested-by: Hui Wang <firstname.lastname@example.org> Cc: <email@example.com> Signed-off-by: Takashi Iwai <firstname.lastname@example.org>
Linux kernel code changes from “ALSA: hda/realtek – Fix Headphone Mic doesn’t recording for ALC256”
There is one line of Linux source code added/deleted in this change. Code changes to Linux kernel are as follows.
sound/pci/hda/patch_realtek.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 03975d03b264..4b10cde12831 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -5665,6 +5665,7 @@ static int patch_alc269(struct hda_codec *codec) case 0x10ec0256: spec->codec_variant = ALC269_TYPE_ALC256; spec->gen.mixer_nid = 0; /* ALC256 does not have any loopback mixer path */ + alc_update_coef_idx(codec, 0x36, 1 << 13, 1 << 5); /* Switch pcbeep path to Line in path*/ break; }