1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 30f68c0c8c6e..845020d90c60 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -87,6 +87,10 @@ struct mmc_host {
         struct mmc_ios          ios;            /* current io bus settings */
         u32                     ocr;            /* the current OCR setting */
 
+        unsigned int            mode;           /* current card mode of host */
+#define MMC_MODE_MMC            0
+#define MMC_MODE_SD             1
+
         struct list_head        cards;          /* devices attached to this host */
 
         wait_queue_head_t       wq;