From: Nicolas Ferre <nicolas.ferre@atmel.com>
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] atmel_lcdfb: fix usage of CONTRAST_CTR in suspend/resume
Date: Mon, 09 Jan 2012 16:23:57 +0000 [thread overview]
Message-ID: <1326126237-4355-1-git-send-email-nicolas.ferre@atmel.com> (raw)
In-Reply-To: <1307350251-5767-1-git-send-email-h.feurstein@gmail.com>
From: Hubert Feurstein <h.feurstein@gmail.com>
An error was existing in the saving of CONTRAST_CTR register
across suspend/resume.
Signed-off-by: Hubert Feurstein <h.feurstein@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: stable <stable@vger.kernel.org>
---
drivers/video/atmel_lcdfb.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index d7e3712..d99505b 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -1102,7 +1102,7 @@ static int atmel_lcdfb_suspend(struct platform_device *pdev, pm_message_t mesg)
*/
lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL);
- sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_VAL);
+ sinfo->saved_lcdcon = lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_CTR);
lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, 0);
if (sinfo->atmel_lcdfb_power_control)
sinfo->atmel_lcdfb_power_control(0);
--
1.7.5.4
next prev parent reply other threads:[~2012-01-09 16:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-06 8:50 [PATCH] atmel_lcdfb: fix usage of wrong registers in suspend/resume Hubert Feurstein
2011-06-06 13:24 ` Hubert Feurstein
2012-01-09 15:45 ` Nicolas Ferre
2012-01-09 16:23 ` Nicolas Ferre [this message]
2012-01-09 16:46 ` [PATCH v2] atmel_lcdfb: fix usage of CONTRAST_CTR in Jean-Christophe PLAGNIOL-VILLARD
2012-01-30 5:13 ` [PATCH v2] atmel_lcdfb: fix usage of CONTRAST_CTR in suspend/resume Florian Tobias Schandinat
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=1326126237-4355-1-git-send-email-nicolas.ferre@atmel.com \
--to=nicolas.ferre@atmel.com \
--cc=linux-arm-kernel@lists.infradead.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).