MMC: MMCI: allow GPIOs to be passed

Add and initialize the gpio_wp and gpio_cd members.  We need to
ensure that all users are covered, because GPIO 0 may be valid.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>

arch/arm/include/asm/mach/mmc.h

@@ -10,6 +10,8 @@ struct mmc_platform_data {
 	unsigned int ocr_mask;			/* available voltages */
 	u32 (*translate_vdd)(struct device *, unsigned int);
 	unsigned int (*status)(struct device *);
+	int	gpio_wp;
+	int	gpio_cd;
 };
 
 #endif