1 files changed, 11 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index 9c3cc8f638b..16e18749ac1 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -941,6 +941,9 @@ static struct {
         /* RWDT */
         unsigned short rwtcnt;
         unsigned short rwtcsr;
+        /* CPG */
+        unsigned long irdaclk;
+        unsigned long spuclk;
 } sh7724_rstandby_state;
 
 static int sh7724_pre_sleep_notifier_call(struct notifier_block *nb,
@@ -998,6 +1001,10 @@ static int sh7724_pre_sleep_notifier_call(struct notifier_block *nb,
         sh7724_rstandby_state.rwtcsr |= 0xa500;
         __raw_writew(sh7724_rstandby_state.rwtcsr & 0x07, 0xa4520004);
 
+        /* CPG */
+        sh7724_rstandby_state.irdaclk = __raw_readl(0xa4150018); /* IRDACLKCR */
+        sh7724_rstandby_state.spuclk = __raw_readl(0xa415003c); /* SPUCLKCR */
+
         return NOTIFY_DONE;
 }
 
@@ -1052,6 +1059,10 @@ static int sh7724_post_sleep_notifier_call(struct notifier_block *nb,
         __raw_writew(sh7724_rstandby_state.rwtcnt, 0xa4520000); /* RWTCNT */
         __raw_writew(sh7724_rstandby_state.rwtcsr, 0xa4520004); /* RWTCSR */
 
+        /* CPG */
+        __raw_writel(sh7724_rstandby_state.irdaclk, 0xa4150018); /* IRDACLKCR */
+        __raw_writel(sh7724_rstandby_state.spuclk, 0xa415003c); /* SPUCLKCR */
+
         return NOTIFY_DONE;
 }