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Date: Mon, 18 Mar 2013 11:26:04 -0700
From: Sarah Sharp <sarah.a.sharp@linux.intel.com>
To: Martin Mokrejs <mmokrejs@fold.natur.cuni.cz>
Cc: USB list <linux-usb@vger.kernel.org>,
	Alan Stern <stern@rowland.harvard.edu>,
	Lan Tianyu <tianyu.lan@intel.com>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>
Subject: Re: 3.8.2: xhci port is dead until pcieport PME# goes to disabled
Message-ID: <20130318182604.GI17414@xanatos>
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 <20130318170159.GF17414@xanatos>
 <51474CCC.3090802@fold.natur.cuni.cz>
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On Mon, Mar 18, 2013 at 06:20:12PM +0100, Martin Mokrejs wrote:
> Hi Sarah,
>   in this particular thread, the USB3 socket of the laptop works once
> I plugin a device. When I unplug it and insert same or another device it appears
> to be dead until I use 'lsusb -vvv'. After that, I see in dmesg the two lines:

Which kernel are you running on?  We had a regression that involved dead
ports after a USB disconnect in 3.8.  This was was fixed in 3.8.3.  Can
you please retest with that kernel version?

Sarah Sharp