diff --git a/arch/arm/mach-shmobile/board-mackerel.c
b/arch/arm/mach-shmobile/board-mackerel.c
index f49e28a..ffa3700 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -1017,7 +1017,7 @@ static irqreturn_t mackerel_sdhi0_gpio_cd(int
irq, void *arg)
 	struct sh_mobile_sdhi_info *info = dev->platform_data;
 	struct tmio_mmc_data *pdata = info->pdata;

-	tmio_mmc_cd_wakeup(pdata);
+//	tmio_mmc_cd_wakeup(pdata);

 	return IRQ_HANDLED;