diff --git a/drivers/staging/vme/bridges/vme_tsi148.h b/drivers/staging/vme/bridges/vme_tsi148.h
index bda64ef85754d57821b0216cef31691f2b4ed0ce..9f97fa8084e806cf97bc0ee8c3d5a91f7a96d91e 100644
--- a/drivers/staging/vme/bridges/vme_tsi148.h
+++ b/drivers/staging/vme/bridges/vme_tsi148.h
@@ -35,7 +35,7 @@
 
 /* Structure used to hold driver specific information */
 struct tsi148_driver {
-	void *base;	/* Base Address of device registers */
+	void __iomem *base;	/* Base Address of device registers */
 	wait_queue_head_t dma_queue[2];
 	wait_queue_head_t iack_queue;
 	void (*lm_callback[4])(int);	/* Called in interrupt handler */