Re: [GIT PATCH] USB patches for 3.9-rc1

From: Lan Tianyu
Date: Fri Feb 22 2013 - 12:38:52 EST


On 2013/2/23 1:20, Dave Jones wrote:
On Sat, Feb 23, 2013 at 01:17:42AM +0800, Lan Tianyu wrote:
> On 2013/2/23 1:14, Dave Jones wrote:
> > On Sat, Feb 23, 2013 at 01:02:11AM +0800, Lan Tianyu wrote:
> >
> > > > > > What can I do to debug this ?
> > > > > Can you attach the output of dmesg with CONFIG_USB_DEBUG?
> > > >
> > > > http://paste.fedoraproject.org/3620
> > > How about"sudo lsusb -s 1:1 -v" or "2:1"?
> >
> > (12:13:51:davej@t430s:~)$ sudo lsusb -s 1:1
> > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> > (12:13:53:davej@t430s:~)$ sudo lsusb -s 2:1
> > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> >
> Oh. Sorry, I didn't say clearly.
> Please run
> "sudo lsusb -s 1:1 -v"
> "sudo lsusb -s 2:1 -v"

(12:20:00:davej@t430s:~)$ sudo lsusb -s 1:1 -v | fpaste
Uploading (2.3KiB)...
http://paste.fedoraproject.org/3623
(12:20:11:davej@t430s:~)$ sudo lsusb -s 2:1 -v | fpaste
Uploading (2.3KiB)...
http://paste.fedoraproject.org/3624


Please attach
"sudo lsusb -s 1:2 -v"
"sudo lsusb -s 2:2 -v"
"sudo lsusb -s 3:1 -v"
"sudo lsusb -s 4:1 -v"

How about disable runtime pm for root hub, intergrated hub and host controller?
echo on > (dev)/power/control
--
Best Regards
Tianyu Lan
linux kernel enabling team
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