diff --git a/sys/dev/usb/usb-ohci.c b/sys/dev/usb/usb-ohci.c
index a64ac84b..8b837ee1 100644
--- a/sys/dev/usb/usb-ohci.c
+++ b/sys/dev/usb/usb-ohci.c
@@ -2506,7 +2506,7 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
 	else
 		timeout = 2000;
 
-	timeout *= 40;
+	timeout *= 100;
 
 	/* wait for it to complete */
 #if 0
@@ -2782,7 +2782,7 @@ static int hc_reset (ohci_t *ohci)
 			return -1;
 		}
 //		udelay (500);		// changed for test liujl
-		udelay (1); // by xqch
+		udelay (1); 
 	}
 	return 0;
 }
diff --git a/sys/dev/usb/usb_storage.c b/sys/dev/usb/usb_storage.c
index e05a944c..20685dbd 100644
--- a/sys/dev/usb/usb_storage.c
+++ b/sys/dev/usb/usb_storage.c
@@ -1169,7 +1169,7 @@ int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data
 	 * The SFF8070 accepts the requests used in u-boot
 	 */
 	if (ss->subclass != US_SC_UFI && ss->subclass != US_SC_SCSI &&
-	    ss->subclass != US_SC_8070) {
+	    ss->subclass != US_SC_8070 && ss->subclass != US_SC_8020) {
 		printf("Sorry, protocol %d not yet supported.\n",ss->subclass);
 		return 0;
 	}