diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index c44f276cca2..ffe0ab3eb2e 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -274,10 +274,10 @@ static int sdio_disable_wide(struct mmc_card *card)
 	if (ret)
 		return ret;
 
-	if (!(ctrl & SDIO_BUS_WIDTH_4BIT))
+	if (!(ctrl & (SDIO_BUS_WIDTH_4BIT | SDIO_BUS_WIDTH_8BIT)))
 		return 0;
 
-	ctrl &= ~SDIO_BUS_WIDTH_4BIT;
+	ctrl &= ~(SDIO_BUS_WIDTH_4BIT | SDIO_BUS_WIDTH_8BIT);
 	ctrl |= SDIO_BUS_ASYNC_INT;
 
 	ret = mmc_io_rw_direct(card, 1, 0, SDIO_CCCR_IF, ctrl, NULL);
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index c9fe66c58f8..58e52d43883 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -100,6 +100,7 @@
 
 #define  SDIO_BUS_WIDTH_1BIT	0x00
 #define  SDIO_BUS_WIDTH_4BIT	0x02
+#define  SDIO_BUS_WIDTH_8BIT  	0x03
 #define  SDIO_BUS_ECSI		0x20	/* Enable continuous SPI interrupt */
 #define  SDIO_BUS_SCSI		0x40	/* Support continuous SPI interrupt */