From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 10 Mar 2016 10:33:43 +0000 (+0100)
Subject: ALSA: hda - Apply reboot D3 fix for CX20724 codec, too
X-Git-Tag: v4.6-rc2~16^2~28^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=56dc66ff1c6d71f9a38c4a7c000b72b921fe4c89;p=platform%2Fkernel%2Flinux-exynos.git

ALSA: hda - Apply reboot D3 fix for CX20724 codec, too

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@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 6122b8c..56fefbd 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 */