From: Jonathan Kliegman <kliegs@xxxxxxxxxxxx>
Setting this bit to 0 causes the system to wait until suspended
to use the wakeup masks. With it being set high previously,
masked interrupts were being received and processed before the
EINT_WAKEUP_MASK was configured.
Signed-off-by: Jonathan Kliegman <kliegs@xxxxxxxxxxxx>
Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx>
Reviewed-by: Doug Anderson <dianders@xxxxxxxxxxxx>
---
arch/arm/mach-exynos/include/mach/pm-core.h | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/arch/arm/mach-exynos/include/mach/pm-core.h b/arch/arm/mach-exynos/include/mach/pm-core.h
index 9d8da51e3..7dbbfec 100644
--- a/arch/arm/mach-exynos/include/mach/pm-core.h
+++ b/arch/arm/mach-exynos/include/mach/pm-core.h
@@ -27,13 +27,8 @@ static inline void s3c_pm_debug_init_uart(void)
static inline void s3c_pm_arch_prepare_irqs(void)
{
- unsigned int tmp;
- tmp = __raw_readl(S5P_WAKEUP_MASK);
- tmp &= ~(1 << 31);
- __raw_writel(tmp, S5P_WAKEUP_MASK);
-
- __raw_writel(s3c_irqwake_intmask, S5P_WAKEUP_MASK);
__raw_writel(s3c_irqwake_eintmask, S5P_EINT_WAKEUP_MASK);
+ __raw_writel(s3c_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK);
}
static inline void s3c_pm_arch_stop_clocks(void)
--
1.8.1.3
--
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