Merge branch 'master' of git://git.denx.de/u-boot-usb

[platform/kernel/u-boot.git] / common / usb_storage.c

diff --git a/common/usb_storage.c b/common/usb_storage.c
index eb7706c..1411737 100644 (file)
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -1351,8 +1351,11 @@ int usb_stor_get_info(struct usb_device *dev, struct us_data *ss,
        perq = usb_stor_buf[0];
        modi = usb_stor_buf[1];
 
-       if ((perq & 0x1f) == 0x1f) {
-               /* skip unknown devices */
+       /*
+        * Skip unknown devices (0x1f) and enclosure service devices (0x0d),
+        * they would not respond to test_unit_ready .
+        */
+       if (((perq & 0x1f) == 0x1f) || ((perq & 0x1f) == 0x0d)) {
                return 0;
        }
        if ((modi&0x80) == 0x80) {