Patch "ASoC: Intel: Skylake: Enable codec wakeup during chip init" has been added to the 5.4-stable tree

[gregkh at linuxfoundation.org]

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

    ASoC: Intel: Skylake: Enable codec wakeup during chip init

to the 5.4-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:
     asoc-intel-skylake-enable-codec-wakeup-during-chip-init.patch
and it can be found in the queue-5.4 subdirectory.

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


>From foo at baz Tue Dec  1 09:41:56 AM CET 2020
From: Cezary Rojewski <cezary.rojewski at intel.com>
Date: Sun, 29 Nov 2020 12:41:43 +0100
Subject: ASoC: Intel: Skylake: Enable codec wakeup during chip init
To: stable at vger.kernel.org, linux-kernel at vger.kernel.org
Cc: alsa-devel at alsa-project.org, broonie at kernel.org, tiwai at suse.com, pierre-louis.bossart at linux.intel.com, mateusz.gorski at linux.intel.com, Cezary Rojewski <cezary.rojewski at intel.com>
Message-ID: <20201129114148.13772-4-cezary.rojewski at intel.com>

From: Cezary Rojewski <cezary.rojewski at intel.com>

commit e603f11d5df8997d104ab405ff27640b90baffaa upstream.

Follow the recommendation set by hda_intel.c and enable HDMI/DP codec
wakeup during bus initialization procedure. Disable wakeup once init
completes.

Signed-off-by: Cezary Rojewski <cezary.rojewski at intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
Link: https://lore.kernel.org/r/20200305145314.32579-4-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie at kernel.org>
Cc: <stable at vger.kernel.org> # 5.4.x
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 sound/soc/intel/skylake/skl.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -129,6 +129,7 @@ static int skl_init_chip(struct hdac_bus
 	struct hdac_ext_link *hlink;
 	int ret;
 
+	snd_hdac_set_codec_wakeup(bus, true);
 	skl_enable_miscbdcge(bus->dev, false);
 	ret = snd_hdac_bus_init_chip(bus, full_reset);
 
@@ -137,6 +138,7 @@ static int skl_init_chip(struct hdac_bus
 		writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);
 
 	skl_enable_miscbdcge(bus->dev, true);
+	snd_hdac_set_codec_wakeup(bus, false);
 
 	return ret;
 }


Patches currently in stable-queue which might be from cezary.rojewski at intel.com are

queue-5.4/asoc-intel-skylake-select-hda-configuration-permissively.patch
queue-5.4/asoc-intel-skylake-enable-codec-wakeup-during-chip-init.patch
queue-5.4/asoc-intel-allow-for-rom-init-retry-on-cnl-platforms.patch
queue-5.4/asoc-intel-skylake-await-purge-request-ack-on-cnl.patch
queue-5.4/asoc-intel-skylake-remove-superfluous-chip-initialization.patch
queue-5.4/asoc-intel-skylake-shield-against-no-nhlt-configurations.patch
queue-5.4/asoc-intel-multiple-i-o-pcm-format-support-for-pipe.patch
queue-5.4/asoc-intel-skylake-automatic-dmic-format-configuration-according-to-information-from-nhlt.patch