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ARM: S3C64XX: Save/restore S3C64XX_SDMA_SEL on suspend/resume

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This patch makes sure that S3C64XX_SDMA_SEL register is preserved during
sleep mode, as it is critical for DMA operation and the DMA driver alone
does not provide any power management facilities.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Tomasz Figa
2011-08-23 11:33:08 +09:00
committed by Kukjin Kim
parent 6d8d492ef7
commit 348276f4a3
1 changed files with 2 additions and 0 deletions
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arch/arm/mach-s3c64xx/pm.c
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@ -85,6 +85,8 @@ static struct sleep_save misc_save[] = {
SAVE_ITEM(S3C64XX_MEM0CONSLP0),
SAVE_ITEM(S3C64XX_MEM0CONSLP1),
SAVE_ITEM(S3C64XX_MEM1CONSLP),
SAVE_ITEM(S3C64XX_SDMA_SEL),
};
void s3c_pm_configure_extint(void)