[MMC] Add mmc_hostname() macro
mmc_hostname() returns a pointer to the hostname for the mmc_host.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index f90f674..3078623 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -97,6 +97,7 @@
#define mmc_priv(x) ((void *)((x) + 1))
#define mmc_dev(x) ((x)->dev)
+#define mmc_hostname(x) ((x)->host_name)
extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
extern int mmc_resume_host(struct mmc_host *);