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rk29: pm: rk29_idle just restore CRU_MODE_CON, arm may run slow mode before enter idle

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黄涛
2011-03-15 19:43:18 +08:00
parent 17f8e96ae3
commit 3da6a3c9ce
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-rk29/pm.c
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@@ -335,7 +335,7 @@ static void rk29_idle(void)
u32 mode_con = cru_readl(CRU_MODE_CON);
cru_writel((mode_con & ~CRU_CPU_MODE_MASK) | CRU_CPU_MODE_SLOW, CRU_MODE_CON);
arch_idle();
cru_writel((mode_con & ~CRU_CPU_MODE_MASK) | CRU_CPU_MODE_NORMAL, CRU_MODE_CON);
cru_writel(mode_con, CRU_MODE_CON);
} else {
arch_idle();
}