ARM: mach-shmobile: sh7372 Enable SDIO IRQs

This patch enables the interrupt generation for SDIO IRQs
of the sdhi controllers of the SoC. To make sure interrupts
are handled announce the MMC_CAP_SDIO_IRQ capability
on AP4EVB. Tested with a b43-based SDIO wireless card.

Signed-off-by: Arnd Hannemann <arnd@arndnet.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index cd79d7c1ba0d..f888d9d1d010 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -308,6 +308,7 @@ static struct platform_device sh_mmcif_device = {
 static struct sh_mobile_sdhi_info sdhi0_info = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
+        .tmio_caps      = MMC_CAP_SDIO_IRQ,
 };
 
 static struct resource sdhi0_resources[] = {
@@ -339,7 +340,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = {
         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
         .tmio_ocr_mask  = MMC_VDD_165_195,
         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
-        .tmio_caps      = MMC_CAP_NEEDS_POLL,
+        .tmio_caps      = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ,
         .get_cd         = slot_cn7_get_cd,
 };