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atmel_lcdfb: fix usage of CONTRAST_CTR in suspend/resume

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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>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
This commit is contained in:
Hubert Feurstein 2012-01-09 17:23:57 +01:00 committed by Florian Tobias Schandinat
parent 7bc1dc7174
commit 9f1065032c
1 changed files with 1 additions and 1 deletions
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2
drivers/video/atmel_lcdfb.c
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@ -1108,7 +1108,7 @@ static int atmel_lcdfb_suspend(struct platform_device *pdev, pm_message_t mesg)
*/ */
lcdc_writel(sinfo, ATMEL_LCDC_IDR, ~0UL); 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); lcdc_writel(sinfo, ATMEL_LCDC_CONTRAST_CTR, 0);
if (sinfo->atmel_lcdfb_power_control) if (sinfo->atmel_lcdfb_power_control)
sinfo->atmel_lcdfb_power_control(0); sinfo->atmel_lcdfb_power_control(0);