The SDHI Controller on SH-Mobile SoCs supports SDIO IRQ signalling.
This patch advertises this fact to the tmio_mmc driver.
Signed-off-by: NArnd Hannemann <arnd@arndnet.de>
Acked-by: NSamuel Ortiz <sameo@linux.intel.com>
Signed-off-by: NChris Ball <cjb@laptop.org>