Not only skip storage devices with DEV_TYPE_UNKNOWN, but also all devices
which are unknown to u-boot (e.g., are not HARDDISK, TAPE, CDROM, OPDISK).
This especially avoids long timeouts when probing for external usb harddisks
which provide "Enclosure Services".
Signed-off-by: Soeren Moch <sm...@web.de>
--
Cc: Marek Vasut <ma...@denx.de>
Cc: Tom Rini <tr...@ti.com>
---
common/usb_storage.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/usb_storage.c b/common/usb_storage.c
index eb7706c..0ac7b48 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -1351,7 +1351,7 @@ 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) {
+ if ((perq & 0x1f) > DEV_TYPE_OPDISK) {
/* skip unknown devices */
return 0;
}
--
1.9.1
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