Patch "ASoC: cs4271: Increase delay time after reset" has been added to the 3.19-stable tree
Subsystems (4)
This is a note to let you know that I've just added the patch titled
ASoC: cs4271: Increase delay time after reset
to the 3.19-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-increase-delay-time-after-reset.patch
and it can be found in the queue-3.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
74ff960222d90999508b4ba0d3449f796695b6d5Mon Sep 17 00:00:00 2001
From: Pascal Huerst <[email protected]>
Date: Thu, 2 Apr 2015 10:17:40 +0200
Subject: ASoC: cs4271: Increase delay time after reset
From: Pascal Huerst <[email protected]>
commit 74ff960222d90999508b4ba0d3449f796695b6d5 upstream.
The delay time after a reset in the codec probe callback was too short, and did not work on certain hw because the codec needs more time to power on. This increases the delay time from 1us to 1ms.
--- sound/soc/codecs/cs4271.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
sound/soc/codecs/cs4271.c +2 -2
@@ -561,10 +561,10 @@ static int cs4271_codec_probe(struct sndif (gpio_is_valid (cs4271->gpio_nreset)) {/* Reset codec */ gpio_direction_output (cs4271->gpio_nreset,0 ); -udelay (1 ); +mdelay (1 );gpio_set_value (cs4271->gpio_nreset,1 );/* Give the codec time to wake up */ -udelay (1 ); +mdelay (1 ); } ret = regmap_update_bits(cs4271->regmap, CS4271_MODE2,
Patches currently in stable-queue which might be from [email protected] are
queue-3.19/asoc-cs4271-increase-delay-time-after-reset.patch