usb/179342: Freebsd 10.0-current USB 3.0 not working (xhci_do_comand: Command timeout!)

[Hans Petter Selasky]

The following reply was made to PR usb/179342; it has been noted by GNATS.

From: Hans Petter Selasky <hps at bitfrost.no>
To: takawata at init-main.com
Cc: bug-followup at FreeBSD.org, miguelmclara at gmail.com
Subject: Re: usb/179342: Freebsd 10.0-current USB 3.0 not working (xhci_do_comand:
 Command timeout!)
Date: Fri, 07 Jun 2013 08:49:14 +0200

 On 06/07/13 08:21, takawata at init-main.com wrote:
 > Reverting the recent change on xhci.c fixes the problem for me.
 >
 > --- head/sys/dev/usb/controller/xhci.c  2013/04/23 06:26:54     249786
 > +++ head/sys/dev/usb/controller/xhci.c  2013/06/02 12:28:29     251254
 >
 
 Hi,
 
 If you look at the SVN log, there are only a few changes in the XHCI 
 area. Could you identify exactly which change is the cause of the 
 problem? I don't see that any of the changes between r1 and r2 should 
 affect the XHCI device init function, where it is failing.
 
 http://svnweb.freebsd.org/base/head/sys/dev/usb/controller/xhci.c?view=log
 
 xhci_do_comand: Command timeout!
 usb_alloc_device: device init 2 failed (USB_ERR_TIMEOUT, ignored)
 usbgen0.2: <Unknown> at usbus0 (disconnected)
 usb_reattach_port: could not allocate new device
 
 --HPS