1 files changed, 6 insertions, 1 deletions

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 43bf6a5c398d..efae87b5c4e7 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -131,6 +131,8 @@ struct mmc_host {
         unsigned int            max_blk_count;  /* maximum number of blocks in one req */
 
         /* private data */
+        spinlock_t              lock;           /* lock for claim and bus ops */
+
         struct mmc_ios          ios;            /* current io bus settings */
         u32                     ocr;            /* the current OCR setting */
 
@@ -141,7 +143,6 @@ struct mmc_host {
         struct mmc_card         *card;          /* device attached to this host */
 
         wait_queue_head_t       wq;
-        spinlock_t              lock;           /* claimed lock */
         unsigned int            claimed:1;      /* host exclusively claimed */
 
         struct delayed_work     detect;
@@ -149,6 +150,10 @@ struct mmc_host {
         unsigned int            removed:1;      /* host is being removed */
 #endif
 
+        const struct mmc_bus_ops *bus_ops;      /* current bus driver */
+        unsigned int            bus_refs;       /* reference counter */
+        unsigned int            bus_dead:1;     /* bus has been released */
+
         unsigned long           private[0] ____cacheline_aligned;
 };