memstick: add memstick_suspend/resume_host methods

Bus driver may need to be informed that host is being suspended/resumed.

Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/memstick.h b/include/linux/memstick.h
index c104e72..b7ee258 100644
--- a/include/linux/memstick.h
+++ b/include/linux/memstick.h
@@ -312,6 +312,8 @@
 void memstick_remove_host(struct memstick_host *host);
 void memstick_free_host(struct memstick_host *host);
 void memstick_detect_change(struct memstick_host *host);
+void memstick_suspend_host(struct memstick_host *host);
+void memstick_resume_host(struct memstick_host *host);
 
 void memstick_init_req_sg(struct memstick_request *mrq, unsigned char tpc,
 			  struct scatterlist *sg);