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* [PATCH 3/5] ARM: s3c64xx: Save/restore S3C64XX_SDMA_SEL on suspend/resume.
@ 2011-07-21 12:57 Tomasz Figa
  0 siblings, 0 replies; 2+ messages in thread
From: Tomasz Figa @ 2011-07-21 12:57 UTC (permalink / raw)
  To: linux-arm-kernel

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.

---
 arch/arm/mach-s3c64xx/pm.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index 799a212..9756321 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -86,6 +86,8 @@ 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)
-- 
1.7.6

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH 3/5] ARM: s3c64xx: Save/restore S3C64XX_SDMA_SEL on suspend/resume.
  2011-07-29 15:50 [PATCH 0/5] Miscellaneous s3c64xx fixes Tomasz Figa
@ 2011-07-29 16:06 ` Tomasz Figa
  0 siblings, 0 replies; 2+ messages in thread
From: Tomasz Figa @ 2011-07-29 16:06 UTC (permalink / raw)
  To: linux-arm-kernel



^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2011-07-29 16:06 UTC | newest]

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2011-07-21 12:57 [PATCH 3/5] ARM: s3c64xx: Save/restore S3C64XX_SDMA_SEL on suspend/resume Tomasz Figa
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2011-07-29 15:50 [PATCH 0/5] Miscellaneous s3c64xx fixes Tomasz Figa
2011-07-29 16:06 ` [PATCH 3/5] ARM: s3c64xx: Save/restore S3C64XX_SDMA_SEL on suspend/resume Tomasz Figa

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