diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index 7f35aa4..3fc65f4 100644
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -19,6 +19,7 @@
 
 #include "dw_mmc.h"
 #include "dw_mmc-pltfm.h"
+#include "../core/core.h"
 
 #define RK3288_CLKGEN_DIV       2
 
@@ -293,13 +294,17 @@ static void dw_mci_rockchip_platfm_shutdown(struct platform_device *pdev)
 	struct mmc_host *mmc = host->cur_slot->mmc;
 	int ret;
 
-	mdelay(20);
+	if(of_machine_is_compatible("rockchip,rk3288-miniarm")){
+		mmc_power_off(mmc);
 
-	if (!IS_ERR(mmc->supply.vmmc))
-		ret = regulator_enable(mmc->supply.vmmc);
+		mdelay(20);
 
-	if (!IS_ERR(mmc->supply.vqmmc))
-		regulator_set_voltage(mmc->supply.vqmmc, 3000000, 3300000);
+		if (!IS_ERR(mmc->supply.vmmc))
+			ret = regulator_enable(mmc->supply.vmmc);
+
+		if (!IS_ERR(mmc->supply.vqmmc))
+			regulator_set_voltage(mmc->supply.vqmmc, 3000000, 3300000);
+	}
 }
 
 #ifdef CONFIG_PM_SLEEP
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 3f5ece5..6d29e1e 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -38,8 +38,10 @@
 #include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/mmc/slot-gpio.h>
+#include <linux/reboot.h>
 
 #include "dw_mmc.h"
+#include "../core/core.h"
 
 /* Common flag combinations */
 #define DW_MCI_DATA_ERROR_FLAGS	(SDMMC_INT_DRTO | SDMMC_INT_DCRC | \
@@ -2567,6 +2569,31 @@ static void dw_mci_slot_of_parse(struct dw_mci_slot *slot)
 }
 #endif /* CONFIG_OF */
 
+struct dw_mci *mSdhost;
+
+void setmmcEmergency() {
+
+	struct mmc_host *mmc = mSdhost->cur_slot->mmc;
+	int ret;
+
+	if(of_machine_is_compatible("rockchip,rk3288-miniarm")){
+
+		mmc_power_off(mmc);
+
+		mdelay(20);
+
+		if (!IS_ERR(mmc->supply.vmmc))  {
+			ret = regulator_enable(mmc->supply.vmmc);
+		}
+
+		if (!IS_ERR(mmc->supply.vqmmc))
+			regulator_set_voltage(mmc->supply.vqmmc, 3000000, 3300000);
+	}
+
+}
+
+EXPORT_SYMBOL(setmmcEmergency);
+
 static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
 {
 	struct mmc_host *mmc;
@@ -2595,7 +2622,8 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
 		mmc->f_min = freq[0];
 		mmc->f_max = freq[1];
 	}
-
+	if (of_find_property(host->dev->of_node, "supports-sd", NULL))
+			mSdhost = host;
 	/*if there are external regulators, get them*/
 	ret = mmc_regulator_get_supply(mmc);
 	if (ret == -EPROBE_DEFER)
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index a7ff409..e045bc2 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -73,6 +73,7 @@ extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN];
 extern void orderly_poweroff(bool force);
 extern void orderly_reboot(void);
 
+extern void setmmcEmergency(void);
 /*
  * Emergency restart, callable from an interrupt handler.
  */
diff --git a/kernel/reboot.c b/kernel/reboot.c
index bd30a97..9f99488 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -61,6 +61,7 @@ void (*pm_power_off_prepare)(void);
 void emergency_restart(void)
 {
 	kmsg_dump(KMSG_DUMP_EMERG);
+	setmmcEmergency();
 	machine_emergency_restart();
 }
 EXPORT_SYMBOL_GPL(emergency_restart);