linux-kernel - Re: root hub lost power or was reset

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Date:	Wed, 02 Dec 2009 18:10:20 -0600
From:	Robert Hancock <hancockrwd@...il.com>
To:	Justin Mattock <justinmattock@...il.com>
CC:	Linux-usb <linux-usb@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: root hub lost power or was reset

On 12/02/2009 04:34 PM, Justin Mattock wrote:
> I've been getting a 45 sec
> pause when waking my machine up
> on the first cycle using s2ram.
> At first thought it was udev, but later
> am not sure it is. With further looking
> if I remove the isight_firmware module from the kernel
> suspend wakes up the first cycle as it should.(I don't have
> isight-firmware-tools installed, leading me to believe this might
> be the issue with isight-firmware.ko.)
>
> Now looking at dmesg I see:
>
> [  413.551845] uhci_hcd 0000:00:1d.0: PCI INT A ->  GSI 23 (level, low) ->  IRQ 23
> [  413.551855] uhci_hcd 0000:00:1d.0: setting latency timer to 64
> [  413.551887] usb usb2: root hub lost power or was reset

Is that unexpected? It seems reasonable to me..
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