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
1 file changed