diff --git a/arch/arm/mach-rockchip/ddr_freq.c b/arch/arm/mach-rockchip/ddr_freq.c
index 470587b22efd..ea229d7aeafd 100644
--- a/arch/arm/mach-rockchip/ddr_freq.c
+++ b/arch/arm/mach-rockchip/ddr_freq.c
@@ -782,10 +782,9 @@ static int ddr_freq_suspend_notifier_call(struct notifier_block *self,
 				unsigned long action, void *data)
 {
 	struct fb_event *event = data;
-	int blank_mode = *((int *)event->data);
 
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			rockchip_clear_system_status(SYS_STATUS_SUSPEND);
 			break;
@@ -794,7 +793,7 @@ static int ddr_freq_suspend_notifier_call(struct notifier_block *self,
 		}
 	}
 	else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_POWERDOWN:
 			rockchip_set_system_status(SYS_STATUS_SUSPEND);
 			break;
diff --git a/arch/arm/mach-rockchip/dvfs.c b/arch/arm/mach-rockchip/dvfs.c
index f189f87cab1a..18d98e4dfccc 100644
--- a/arch/arm/mach-rockchip/dvfs.c
+++ b/arch/arm/mach-rockchip/dvfs.c
@@ -150,7 +150,7 @@ static int early_suspend_notifier_call(struct notifier_block *self,
 
 	mutex_lock(&switch_vdd_gpu_mutex);
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			early_suspend = 0;
 			if (pd_gpu_off) {
@@ -163,7 +163,7 @@ static int early_suspend_notifier_call(struct notifier_block *self,
 			break;
 		}
 	} else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_POWERDOWN:
 			early_suspend = 1;
 			if (pd_gpu_off) {
diff --git a/arch/arm/mach-rockchip/rk3288.c b/arch/arm/mach-rockchip/rk3288.c
index 0a768a98ba06..ca1ccbc40728 100755
--- a/arch/arm/mach-rockchip/rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288.c
@@ -503,11 +503,10 @@ static int rk3288_pll_early_suspend_notifier_call(struct notifier_block *self,
 				unsigned long action, void *data)
 {
 	struct fb_event *event = data;
-	int blank_mode = *((int *)event->data);
 	static bool enable = false;
 
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			if (!enable) {
 				clk_prepare_enable(clk_get_sys(NULL, "clk_cpll"));
@@ -519,7 +518,7 @@ static int rk3288_pll_early_suspend_notifier_call(struct notifier_block *self,
 			break;
 		}
 	} else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_POWERDOWN:
 			if (enable) {
 				clk_disable_unprepare(clk_get_sys(NULL, "clk_cpll"));
diff --git a/drivers/hid/hid-rkvr.c b/drivers/hid/hid-rkvr.c
index 0bdafb380a5f..eada6a54c520 100644
--- a/drivers/hid/hid-rkvr.c
+++ b/drivers/hid/hid-rkvr.c
@@ -1264,11 +1264,13 @@ static int rkvr_fb_event_notify(struct notifier_block *self,
 	unsigned char buf[3] = {HID_REPORT_ID_RKVR, RKVR_ID_IDLE, 0};
 	struct hid_device *hid;
 	struct fb_event *event = data;
-	int blank_mode = *((int *)event->data);
+	int blank_mode;
 
 	if (action != FB_EARLY_EVENT_BLANK && action != FB_EVENT_BLANK)
 		return NOTIFY_OK;
 
+	blank_mode = *((int *)event->data);
+
 	mutex_lock(&minors_lock);
 	for (i = 0; i < RKVR_HIDRAW_MAX_DEVICES; i++) {
 		if (!rkvr_hidraw_table[i] || !rkvr_hidraw_table[i]->exist)
diff --git a/drivers/input/sensors/hall/mh248.c b/drivers/input/sensors/hall/mh248.c
index 23a02924497b..0fa8a89aee61 100644
--- a/drivers/input/sensors/hall/mh248.c
+++ b/drivers/input/sensors/hall/mh248.c
@@ -51,13 +51,12 @@ static int hall_fb_notifier_callback(struct notifier_block *self,
 {
 	struct mh248_para *mh248;
 	struct fb_event *event = data;
-	int blank_mode = *((int *)event->data);
 
 	mh248 = container_of(self, struct mh248_para, fb_notif);
 
 	mutex_lock(&mh248->ops_lock);
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			break;
 		default:
@@ -65,7 +64,7 @@ static int hall_fb_notifier_callback(struct notifier_block *self,
 			break;
 		}
 	} else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			mh248->is_suspend = 0;
 			break;
diff --git a/drivers/input/touchscreen/rockchip_gslX680_rk3128.c b/drivers/input/touchscreen/rockchip_gslX680_rk3128.c
index a29ba0af10a9..691ae7c97ffc 100755
--- a/drivers/input/touchscreen/rockchip_gslX680_rk3128.c
+++ b/drivers/input/touchscreen/rockchip_gslX680_rk3128.c
@@ -791,10 +791,9 @@ static int gsl_ts_fb_event_notify(struct notifier_block *self,
 				      unsigned long action, void *data)
 {
 	struct fb_event *event = data;
-	int blank_mode = *((int *)event->data);
 
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			break;
 		default:
@@ -802,7 +801,7 @@ static int gsl_ts_fb_event_notify(struct notifier_block *self,
 			break;
 		}
 	} else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			gsl_ts_resume();
 			break;
diff --git a/drivers/input/touchscreen/zet62xx/zet62xx.c b/drivers/input/touchscreen/zet62xx/zet62xx.c
index 90e77ad4138d..bee69d6f0845 100755
--- a/drivers/input/touchscreen/zet62xx/zet62xx.c
+++ b/drivers/input/touchscreen/zet62xx/zet62xx.c
@@ -4446,11 +4446,9 @@ static int zet622x_ts_fb_event_notify(struct notifier_block *self,
 				      unsigned long action, void *data)
 {
 	struct fb_event *event = data;
-	int blank_mode = *((int *)event->data);
-	
 
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			break;
 		default:
@@ -4458,7 +4456,7 @@ static int zet622x_ts_fb_event_notify(struct notifier_block *self,
 			break;
 		}
 	} else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			zet622x_ts_late_resume();
 			break;
diff --git a/drivers/power/rk818_battery.c b/drivers/power/rk818_battery.c
index f9e6d8f7c4bd..7933fcd979e1 100644
--- a/drivers/power/rk818_battery.c
+++ b/drivers/power/rk818_battery.c
@@ -1051,6 +1051,9 @@ static int rk818_bat_fb_notifier(struct notifier_block *nb,
 	struct rk818_battery *di;
 	struct fb_event *evdata = data;
 
+	if (event != FB_EARLY_EVENT_BLANK && event != FB_EVENT_BLANK)
+		return NOTIFY_OK;
+
 	di = container_of(nb, struct rk818_battery, fb_nb);
 	di->fb_blank = *(int *)evdata->data;
 
diff --git a/drivers/video/rockchip/dp/rockchip_dp.c b/drivers/video/rockchip/dp/rockchip_dp.c
index d46f5eda4cab..9a9a6f31972f 100644
--- a/drivers/video/rockchip/dp/rockchip_dp.c
+++ b/drivers/video/rockchip/dp/rockchip_dp.c
@@ -172,11 +172,10 @@ static int rockchip_dp_fb_event_notify(struct notifier_block *self,
 					   void *data)
 {
 	struct fb_event *event = data;
-	int blank_mode = *((int *)event->data);
 	struct dp_dev *dp_dev = container_of(self, struct dp_dev, fb_notif);
 
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			break;
 		default:
@@ -187,7 +186,7 @@ static int rockchip_dp_fb_event_notify(struct notifier_block *self,
 			break;
 		}
 	} else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			if (dp_dev->hdmi->sleep) {
 				dp_dev->early_suspended = false;
diff --git a/drivers/video/rockchip/hdmi/rockchip-hdmiv1/rockchip_hdmiv1.c b/drivers/video/rockchip/hdmi/rockchip-hdmiv1/rockchip_hdmiv1.c
index 88610b8352d4..b11380fd25f2 100644
--- a/drivers/video/rockchip/hdmi/rockchip-hdmiv1/rockchip_hdmiv1.c
+++ b/drivers/video/rockchip/hdmi/rockchip-hdmiv1/rockchip_hdmiv1.c
@@ -162,10 +162,9 @@ static int rockchip_hdmiv1_fb_event_notify(struct notifier_block *self,
 					   void *data)
 {
 	struct fb_event *event = data;
-	int blank_mode = *((int *)event->data);
 
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			break;
 		default:
@@ -174,7 +173,7 @@ static int rockchip_hdmiv1_fb_event_notify(struct notifier_block *self,
 			break;
 		}
 	} else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			if (hdmi_dev->hdmi->sleep)
 				rockchip_hdmiv1_early_resume();
diff --git a/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c b/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c
index 6e607a27d993..4f7ee815035e 100644
--- a/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c
+++ b/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c
@@ -330,7 +330,6 @@ static int rockchip_hdmiv2_fb_event_notify(struct notifier_block *self,
 					   unsigned long action, void *data)
 {
 	struct fb_event *event = data;
-	int blank_mode = *((int *)event->data);
 	struct hdmi *hdmi = hdmi_dev->hdmi;
 	struct pinctrl_state *gpio_state;
 #ifdef CONFIG_PINCTRL
@@ -338,7 +337,7 @@ static int rockchip_hdmiv2_fb_event_notify(struct notifier_block *self,
 #endif
 
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			break;
 		default:
@@ -368,7 +367,7 @@ static int rockchip_hdmiv2_fb_event_notify(struct notifier_block *self,
 			break;
 		}
 	} else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			HDMIDBG("resume hdmi\n");
 			if (hdmi->sleep) {
diff --git a/drivers/video/rockchip/tve/gm7122/gm7122_tve.c b/drivers/video/rockchip/tve/gm7122/gm7122_tve.c
index 47642c762d94..4e8d92f27ece 100755
--- a/drivers/video/rockchip/tve/gm7122/gm7122_tve.c
+++ b/drivers/video/rockchip/tve/gm7122/gm7122_tve.c
@@ -282,10 +282,9 @@ tve_fb_event_notify(struct notifier_block *self,
 		    unsigned long action, void *data)
 {
 	struct fb_event *event = data;
-	int blank_mode = *((int *)event->data);
 
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			break;
 		default:
@@ -300,7 +299,7 @@ tve_fb_event_notify(struct notifier_block *self,
 			break;
 		}
 	} else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			TVEDBG("resume tve\n");
 			if (gm7122_tve->suspend) {
diff --git a/drivers/video/rockchip/tve/rk1000/rk1000_tve.c b/drivers/video/rockchip/tve/rk1000/rk1000_tve.c
index a21c08851795..9bd6c0fe3f38 100755
--- a/drivers/video/rockchip/tve/rk1000/rk1000_tve.c
+++ b/drivers/video/rockchip/tve/rk1000/rk1000_tve.c
@@ -256,12 +256,10 @@ static int rk1000_fb_event_notify(struct notifier_block *self,
 				  unsigned long action, void *data)
 {
 	struct fb_event *event;
-	int blank_mode;
 
 	event = data;
-	blank_mode = *((int *)event->data);
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 		break;
 		default:
@@ -269,7 +267,7 @@ static int rk1000_fb_event_notify(struct notifier_block *self,
 		break;
 		}
 	} else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			rk1000_early_resume(NULL);
 		break;
diff --git a/drivers/video/rockchip/tve/rk3036/rk3036_tve.c b/drivers/video/rockchip/tve/rk3036/rk3036_tve.c
index b8415412dd1b..337fa346edd6 100755
--- a/drivers/video/rockchip/tve/rk3036/rk3036_tve.c
+++ b/drivers/video/rockchip/tve/rk3036/rk3036_tve.c
@@ -290,10 +290,9 @@ tve_fb_event_notify(struct notifier_block *self,
 		    unsigned long action, void *data)
 {
 	struct fb_event *event = data;
-	int blank_mode = *((int *)event->data);
 
 	if (action == FB_EARLY_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			break;
 		default:
@@ -310,7 +309,7 @@ tve_fb_event_notify(struct notifier_block *self,
 			break;
 		}
 	} else if (action == FB_EVENT_BLANK) {
-		switch (blank_mode) {
+		switch (*((int *)event->data)) {
 		case FB_BLANK_UNBLANK:
 			TVEDBG("resume tve\n");
 			mutex_lock(&rk3036_tve->tve_lock);