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| author | Hubert Feurstein <h.feurstein@gmail.com> | 2012-01-09 17:23:57 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-02-13 11:06:09 -0800 |
| commit | e02c339f506e10fadf8a5f00f1c932035596ed8e (patch) | |
| tree | 27a15d076d22862b66e65a11495c71f8420ef6eb | |
| parent | 7a415a8da853b0724413680a769d89affc8b5be5 (diff) | |
| download | lwn-e02c339f506e10fadf8a5f00f1c932035596ed8e.tar.gz lwn-e02c339f506e10fadf8a5f00f1c932035596ed8e.zip | |
atmel_lcdfb: fix usage of CONTRAST_CTR in suspend/resume
commit 9f1065032ceb7e86c7c9f16bb86518857e88a172 upstream.
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>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | 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 4484c721f0f9..c2ceae4bb6ca 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -1085,7 +1085,7 @@ 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); |