sh: sh7722 Enable SDIO IRQs

This patch enables the interrupt generation for SDIO IRQs
of the sdhi controllers of the SoC. To make sure SDIO IRQs
are used, announce the MMC_CAP_SDIO_IRQ capability
on migor.

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

arch/sh/boards/mach-migor/setup.c

@@ -13,6 +13,7 @@
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/mfd/sh_mobile_sdhi.h>
+#include <linux/mmc/host.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/nand.h>
 #include <linux/i2c.h>
@@ -410,6 +411,7 @@ static struct resource sdhi_cn9_resources[] = {
 static struct sh_mobile_sdhi_info sh7724_sdhi_data = {
 	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,
 	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,
+	.tmio_caps      = MMC_CAP_SDIO_IRQ,
 };
 
 static struct platform_device sdhi_cn9_device = {

arch/sh/kernel/cpu/sh4a/setup-sh7722.c

@@ -699,7 +699,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
 	  { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
 	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
 	{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
-	  { DISABLED, DISABLED, ENABLED, ENABLED, 0, 0, TWODG, SIU } },
+	  { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, TWODG, SIU } },
 	{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
 	  { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } },
 	{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */