SDIO: Temporarily disabling U8500 SDIO DMA mode for WLAN

This patch disables the SDIO driver DMA mode (enabling poll mode).
This is done as a temporary solution for WLAN (only SDIO user) to
address some data issues in pack6. The patch should be reverted as
soon as the issues are resolved.

ST-Ericsson Id: WP259720

Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/2497
Tested-by: Roger FROYSAA <roger.xx.froysaa@stericsson.com>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
Change-Id: Iaa1c15d6ab7a142d88152e95b67d2737b57575cb
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/2840
diff --git a/arch/arm/configs/mop500_power_defconfig b/arch/arm/configs/mop500_power_defconfig
index df3b749..b6e7479 100755
--- a/arch/arm/configs/mop500_power_defconfig
+++ b/arch/arm/configs/mop500_power_defconfig
@@ -1566,8 +1566,8 @@
 # CONFIG_U8500_MMC_INTR is not set
 # CONFIG_LEVELSHIFTER_HREF_V1_PLUS is not set
 CONFIG_U8500_SDIO=y
-CONFIG_U8500_SDIO_DMA=y
-# CONFIG_U8500_SDIO_POLL is not set
+# CONFIG_U8500_SDIO_DMA is not set
+CONFIG_U8500_SDIO_POLL=y
 # CONFIG_U8500_SDIO_INTR is not set
 CONFIG_U8500_SDIO_CARD_IRQ=y
 # CONFIG_MEMSTICK is not set