From 3aabf94c2d95fe465d5fa8590113d1c1f7d8333d Mon Sep 17 00:00:00 2001 From: Kailang Yang Date: Wed, 8 Nov 2017 15:28:33 +0800 Subject: ALSA: hda/realtek - Fix ALC275 no sound issue Sound works after a cold boot but not after a reboot from windows. This patch will solve this issue. This is relation with Class-D power control. [ The bug was reported in Bugzilla below for Sony VAIO SVS13A1C5E -- tiwai] Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=197737 Cc: Signed-off-by: Kailang Yang Signed-off-by: Takashi Iwai --- sound/pci/hda/patch_realtek.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sound/pci') diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index db1a376e27c0..1797110cb096 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -341,6 +341,9 @@ static void alc_fill_eapd_coef(struct hda_codec *codec) case 0x10ec0299: alc_update_coef_idx(codec, 0x10, 1<<9, 0); break; + case 0x10ec0275: + alc_update_coef_idx(codec, 0xe, 0, 1<<0); + break; case 0x10ec0293: alc_update_coef_idx(codec, 0xa, 1<<13, 0); break; -- cgit