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

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Message-ID: <29495f1d0705291003m1eb54966j82c3878c9a503b84@mail.gmail.com>
Date:	Tue, 29 May 2007 10:03:40 -0700
From:	"Nish Aravamudan" <nish.aravamudan@...il.com>
To:	"Mark Lord" <lkml@....ca>
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

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/?

If so, Kay has a patch available (not sure if it's in -rc3 or not...):
http://lkml.org/lkml/2007/5/27/71

Thanks,
Nish
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