1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index af813fffc4ac..f05757984e8d 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -43,7 +43,8 @@ struct sdio_func {
         unsigned short          vendor;         /* vendor id */
         unsigned short          device;         /* device id */
 
-        unsigned short          blksize;        /* maximum block size */
+        unsigned                max_blksize;    /* maximum block size */
+        unsigned                cur_blksize;    /* current block size */
 
         unsigned int            state;          /* function state */
 #define SDIO_STATE_PRESENT      (1<<0)          /* present in sysfs */
@@ -111,6 +112,8 @@ extern void sdio_release_host(struct sdio_func *func);
 extern int sdio_enable_func(struct sdio_func *func);
 extern int sdio_disable_func(struct sdio_func *func);
 
+extern int sdio_set_block_size(struct sdio_func *func, unsigned blksz);
+
 extern int sdio_claim_irq(struct sdio_func *func, sdio_irq_handler_t *handler);
 extern int sdio_release_irq(struct sdio_func *func);