linux-kernel - Re: Regression: USB is nfg after suspend/resume(RAM) cycle on Intel chipset

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Message-ID: <465C5D79.9050701@rtr.ca>
Date:	Tue, 29 May 2007 13:06:01 -0400
From:	Mark Lord <lkml@....ca>
To:	Nish Aravamudan <nish.aravamudan@...il.com>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>,
	Greg KH <gregkh@...e.de>, Linus Torvalds <torvalds@...l.org>,
	Andrew Morton <akpm@...l.org>
Subject: Re: Regression: USB is nfg after suspend/resume(RAM) cycle on Intel
 chipset

Nish Aravamudan wrote:
> On 5/29/07, Mark Lord <lkml@....ca> wrote:
>> I just "upgraded" from 2.6.21.3 to 2.6.22-rc3,
>> but will be rebooting back into 2.6.21.xx shortly.
>>
>> Suspend/Resume (RAM) works perfectly on this Dell i9400 dual-core 
>> notebook.
>> Except with 2.6.22-rc3, all USB devices are non-functional on resume.
>> Most of the time.
>> Once in five reboots, my mouse worked after the first suspend/resume 
>> cycle,
>> but not thereafter.  'lsusb' also hangs after resume.
> 
> Could this be related to: http://lkml.org/lkml/2007/5/27/56/?

No, the .config here has CONFIG_USB_DEVICE_CLASS=y

Thanks.
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