This is a note to let you know that I've just added the patch titled ASoC: cs4271: configure reset GPIO as output to the 4.9-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-cs4271-configure-reset-gpio-as-output.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 49b2e27ab9f66b0a22c21980ad8118a4038324ae Mon Sep 17 00:00:00 2001 From: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx> Date: Sat, 29 Apr 2017 12:19:33 +0200 Subject: ASoC: cs4271: configure reset GPIO as output From: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx> commit 49b2e27ab9f66b0a22c21980ad8118a4038324ae upstream. During reset "refactoring" the output configuration was lost. This commit repairs sound on EDB93XX boards. Fixes: 9a397f4 ("ASoC: cs4271: add regulator consumer support") Signed-off-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/soc/codecs/cs4271.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/sound/soc/codecs/cs4271.c +++ b/sound/soc/codecs/cs4271.c @@ -498,7 +498,7 @@ static int cs4271_reset(struct snd_soc_c struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec); if (gpio_is_valid(cs4271->gpio_nreset)) { - gpio_set_value(cs4271->gpio_nreset, 0); + gpio_direction_output(cs4271->gpio_nreset, 0); mdelay(1); gpio_set_value(cs4271->gpio_nreset, 1); mdelay(1); Patches currently in stable-queue which might be from alexander.sverdlin@xxxxxxxxx are queue-4.9/asoc-cs4271-configure-reset-gpio-as-output.patch