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

[Lan Tianyu]

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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