1 files changed, 6 insertions, 1 deletions

diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 5bf7c2274fcb..39613b9a6fc5 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -18,6 +18,9 @@ struct mmc_request;
 struct mmc_command {
         u32                     opcode;
         u32                     arg;
+#define MMC_CMD23_ARG_REL_WR    (1 << 31)
+#define MMC_CMD23_ARG_PACKED    ((0 << 31) | (1 << 30))
+#define MMC_CMD23_ARG_TAG_REQ   (1 << 29)
         u32                     resp[4];
         unsigned int            flags;          /* expected response type */
 #define MMC_RSP_PRESENT (1 << 0)
@@ -120,6 +123,7 @@ struct mmc_data {
         s32                     host_cookie;    /* host private data */
 };
 
+struct mmc_host;
 struct mmc_request {
         struct mmc_command      *sbc;           /* SET_BLOCK_COUNT for multiblock */
         struct mmc_command      *cmd;
@@ -128,9 +132,9 @@ struct mmc_request {
 
         struct completion       completion;
         void                    (*done)(struct mmc_request *);/* completion function */
+        struct mmc_host         *host;
 };
 
-struct mmc_host;
 struct mmc_card;
 struct mmc_async_req;
 
@@ -147,6 +151,7 @@ extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *,
 extern void mmc_start_bkops(struct mmc_card *card, bool from_exception);
 extern int __mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int, bool);
 extern int mmc_switch(struct mmc_card *, u8, u8, u8, unsigned int);
+extern int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd);
 
 #define MMC_ERASE_ARG           0x00000000
 #define MMC_SECURE_ERASE_ARG    0x80000000