On Sun, 6 May 2012, Martin Mokrejs wrote: > Hmm. > > Here is what happens against the Texas Instruments USB 3.0 controller: > > xhci_hcd 0000:0b:00.0: Giveback URB ffff8803fe819180, len = 36, expected = c0, status = -121 > [...] > xhci_hcd 0000:0b:00.0: Giveback URB ffff8803fe8199c0, len = 0, expected = d, status = -32 > > But it works, and is quick,. Just do not know why I see those 3 several times. Because you have the xHCI debugging messages enabled. That's all they are, just normal debugging messages. Nothing is wrong. > Again, I attach dmesg and corresponding usbmon trace. Is there anything wrong? No. > Maybe similar to the case of USB2 connection? Also opens electrical connection too early? ;) No, it worked perfectly, as far as I can see. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
