From: Martin Kepplinger Date: Wed, 12 Feb 2014 16:09:23 +0000 (+0100) Subject: ALSA: Revert "ALSA: hda/realtek - Avoid invalid COEFs for ALC271X" X-Git-Tag: v3.14-rc3~23^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2078600b1f8fc68b02f6ebdda1759fb0c9f51afb;p=profile%2Fivi%2Fkernel-x86-ivi.git ALSA: Revert "ALSA: hda/realtek - Avoid invalid COEFs for ALC271X" This reverts commit d3c56568f43807135f2c2a09582a69f809f0d8b7. The reverted commit breaks audio through headphone line out on the Acer TravelMate B113 (Type1Sku0) Notebook, my main work machine. I don't know much about it but this fixes my problem. Bisected and tested. Fixes: d3c56568f438 ('ALSA: hda/realtek - Avoid invalid COEFs for ALC271X') Cc: Tested-by: Martin Kepplinger Signed-off-by: Martin Kepplinger Signed-off-by: Takashi Iwai --- diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 0ab0b9e..a9a83b8 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4438,9 +4438,6 @@ static void alc269_fill_coef(struct hda_codec *codec) if (spec->codec_variant != ALC269_TYPE_ALC269VB) return; - /* ALC271X doesn't seem to support these COEFs (bko#52181) */ - if (!strcmp(codec->chip_name, "ALC271X")) - return; if ((alc_get_coef0(codec) & 0x00ff) < 0x015) { alc_write_coef_idx(codec, 0xf, 0x960b);