From: <gregkh@linuxfoundation.org>
To: pascal.huerst@gmail.com, brian.austin@cirrus.com,
broonie@kernel.org, gregkh@linuxfoundation.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "ASoC: cs4271: Increase delay time after reset" has been added to the 3.19-stable tree
Date: Sat, 02 May 2015 18:55:02 +0200 [thread overview]
Message-ID: <1430585702229153@kroah.com> (raw)
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 <stable@vger.kernel.org> know about it.
>From 74ff960222d90999508b4ba0d3449f796695b6d5 Mon Sep 17 00:00:00 2001
From: Pascal Huerst <pascal.huerst@gmail.com>
Date: Thu, 2 Apr 2015 10:17:40 +0200
Subject: ASoC: cs4271: Increase delay time after reset
From: Pascal Huerst <pascal.huerst@gmail.com>
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.
Signed-off-by: Pascal Huerst <pascal.huerst@gmail.com>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
sound/soc/codecs/cs4271.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/sound/soc/codecs/cs4271.c
+++ b/sound/soc/codecs/cs4271.c
@@ -561,10 +561,10 @@ static int cs4271_codec_probe(struct snd
if (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 pascal.huerst@gmail.com are
queue-3.19/asoc-cs4271-increase-delay-time-after-reset.patch
reply other threads:[~2015-05-02 16:55 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1430585702229153@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=brian.austin@cirrus.com \
--cc=broonie@kernel.org \
--cc=pascal.huerst@gmail.com \
--cc=stable-commits@vger.kernel.org \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.