mmc: let host be parent of cards
Change the parent of cards to be a specific host (a class
device), not the physical controller. This is particularly
useful when the hardware has multiple slots, meaning
multiple hosts.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index dc4c6e3..ae98d67 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -127,6 +127,7 @@
}
#define mmc_dev(x) ((x)->parent)
+#define mmc_classdev(x) (&(x)->class_dev)
#define mmc_hostname(x) ((x)->class_dev.bus_id)
extern int mmc_suspend_host(struct mmc_host *, pm_message_t);