Hello.
On 22-06-2011 12:46, Kukjin Kim wrote:
From: Jaecheol Lee<jc.lee@xxxxxxxxxxx>
We need to balance between set and check S5P_CENTRAL_SEQ_CONFIGURATION
register in syscore_ops suspend/resume function when failure in enter
suspend mode. Moved this register setting for PM for the purpose of balancing.
Signed-off-by: Jaecheol Lee<jc.lee@xxxxxxxxxxx>
Signed-off-by: Kukjin Kim<kgene.kim@xxxxxxxxxxx>
---
arch/arm/mach-exynos4/pm.c | 22 ++++++++++++++--------
1 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c
index b037fba..a103c13 100644
--- a/arch/arm/mach-exynos4/pm.c
+++ b/arch/arm/mach-exynos4/pm.c
[...]
@@ -413,6 +405,19 @@ static __init int exynos4_pm_drvinit(void)
}
arch_initcall(exynos4_pm_drvinit);
+static int exynos4_pm_suspend(void)
+{
+ unsigned long tmp;
+
+ /* Setting Central Sequence Register for power down mode */
+
+ tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION);
+ tmp &= ~(S5P_CENTRAL_LOWPWR_CFG);
Could drop useless parens, while at it.
WBR, Sergei
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