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authorWolfgang Denk <wd@denx.de>2012-03-30 23:56:04 +0200
committerWolfgang Denk <wd@denx.de>2012-03-30 23:56:04 +0200
commita7ed871b728f846303c234d3622a182c9e25579e (patch)
treed8a3620856e340e0bb7eb3d98bd58bb508dde82b /drivers/usb/gadget/ep0.c
parent57d40ab70b23740bd5ecde25b88514f70412bbe9 (diff)
parentf9da0f894328802cb8aaeb8a24660e37ff624d26 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-usb
* 'master' of git://git.denx.de/u-boot-usb: Enable high speed support for USB device framework and usbtty
Diffstat (limited to 'drivers/usb/gadget/ep0.c')
-rw-r--r--drivers/usb/gadget/ep0.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/usb/gadget/ep0.c b/drivers/usb/gadget/ep0.c
index 22499d3..aa8f916 100644
--- a/drivers/usb/gadget/ep0.c
+++ b/drivers/usb/gadget/ep0.c
@@ -338,12 +338,27 @@ static int ep0_get_descriptor (struct usb_device_instance *device,
}
break;
case USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER:
+#if defined(CONFIG_USBD_HS)
{
- /* If a USB device supports both a full speed and low speed operation
- * we must send a Device_Qualifier descriptor here
- */
- return -1;
+ struct usb_qualifier_descriptor *qualifier_descriptor =
+ device->qualifier_descriptor;
+
+ if (!qualifier_descriptor)
+ return -1;
+
+ /* copy descriptor for this device */
+ copy_config(urb, qualifier_descriptor,
+ sizeof(struct usb_qualifier_descriptor),
+ max);
+
}
+ dbg_ep0(3, "copied qualifier descriptor, actual_length: 0x%x",
+ urb->actual_length);
+#else
+ return -1;
+#endif
+ break;
+
default:
return -1;
}