diff --git a/drivers/net/wireless/mt5931/os/linux/hif/sdio/sdio.c b/drivers/net/wireless/mt5931/os/linux/hif/sdio/sdio.c
index 19c2374718f9..b367c80e2320 100755
--- a/drivers/net/wireless/mt5931/os/linux/hif/sdio/sdio.c
+++ b/drivers/net/wireless/mt5931/os/linux/hif/sdio/sdio.c
@@ -1038,9 +1038,10 @@ kalDevRegWrite (
 
 retry:
     sdio_writel(prGlueInfo->rHifInfo.func, u4Value, u4Register, &ret);
-	if (ret && a < 5) {
+	if (ret && a < 10) {
 		a++;
-		printk("gwl =-==============> sdio_writel retry!\n");
+		printk("gwl =-==============> sdio_writel retry %d!\n", a);
+		msleep(1);
 		goto retry;
 	}
 
diff --git a/drivers/net/wireless/mt5931/os/wifi_version.h b/drivers/net/wireless/mt5931/os/wifi_version.h
index cc0b4d8b73a1..0d587ce540fb 100755
--- a/drivers/net/wireless/mt5931/os/wifi_version.h
+++ b/drivers/net/wireless/mt5931/os/wifi_version.h
@@ -7,7 +7,7 @@
 /*
  * Marvell MV8686 driver version.
  */
-#define MT5931_DRV_VERSION "2.03"
+#define MT5931_DRV_VERSION "2.04"
 
 #endif /* WIFI_VERSION_H */