mmc: Standardise capability type

There are discrepancies with regards to how MMC capabilities
are carried throughout the subsystem. Let's standardise them
to eliminate any confusion.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h
index 59acd98..0d75008 100644
--- a/include/linux/platform_data/pxa_sdhci.h
+++ b/include/linux/platform_data/pxa_sdhci.h
@@ -48,8 +48,8 @@
 	unsigned int	ext_cd_gpio;
 	bool		ext_cd_gpio_invert;
 	unsigned int	max_speed;
-	unsigned int	host_caps;
-	unsigned int	host_caps2;
+	u32		host_caps;
+	u32		host_caps2;
 	unsigned int	quirks;
 	unsigned int	pm_caps;
 };