Patch "ALSA: hda - Apply reboot D3 fix for CX20724 codec, too" has been added to the 4.4-stable tree

Patch "ALSA: hda - Apply reboot D3 fix for CX20724 codec, too" has been added to the 4.4-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

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

to the 4.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     alsa-hda-apply-reboot-d3-fix-for-cx20724-codec-too.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 56dc66ff1c6d71f9a38c4a7c000b72b921fe4c89 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 10 Mar 2016 11:33:43 +0100
Subject: ALSA: hda - Apply reboot D3 fix for CX20724 codec, too

From: Takashi Iwai <tiwai@suse.de>

commit 56dc66ff1c6d71f9a38c4a7c000b72b921fe4c89 upstream.

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
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 sound/pci/hda/patch_conexant.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

--- 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
 {
 	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 */


Patches currently in stable-queue which might be from tiwai@suse.de are

queue-4.4/alsa-hda-apply-reboot-d3-fix-for-cx20724-codec-too.patch
queue-4.4/alsa-intel8x0-add-clock-quirk-entry-for-ad1981b-on-ibm-thinkpad-x41.patch
queue-4.4/alsa-usb-audio-add-microsoft-hd-5001-to-quirks.patch
queue-4.4/alsa-usb-audio-fix-null-dereference-in-create_fixed_stream_quirk.patch
queue-4.4/alsa-usb-audio-minor-code-cleanup-in-create_fixed_stream_quirk.patch
queue-4.4/alsa-pcm-avoid-bug-string-for-warnings-again.patch
queue-4.4/alsa-usb-audio-fix-double-free-in-error-paths-after-snd_usb_add_audio_stream-call.patch
queue-4.4/alsa-hda-fix-unconditional-gpio-toggle-via-automute.patch
queue-4.4/alsa-hda-don-t-handle-eld-notify-from-invalid-port.patch
queue-4.4/alsa-usb-audio-add-sanity-checks-for-endpoint-accesses.patch
queue-4.4/alsa-hda-fix-the-mic-mute-button-and-led-problem-for-a-lenovo-aio.patch