From: Jiri Slaby <jslaby@suse.cz>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Phil Dibowitz <phil@ipom.com>, Greg KH <gregkh@suse.de>,
stable@kernel.org, USB list <linux-usb@vger.kernel.org>,
Linux kernel mailing list <linux-kernel@vger.kernel.org>
Subject: Re: [34-stable regression] USB delay init quirk causes device events loss
Date: Mon, 13 Sep 2010 19:03:07 +0200 [thread overview]
Message-ID: <4C8E594B.6080100@suse.cz> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1009131219490.1315-100000@iolanthe.rowland.org>
On 09/13/2010 06:24 PM, Alan Stern wrote:
> Jiri, as a workaround for people using the current 3.6.34.stable, you
> can ask them to do:
>
> echo on >/sys/bus/usb/devices/.../power/level
>
> with the "..." filled in appropriately.
Yeah, the people are using that already. (Actually, they attached a udev
script to do that automatically.) Or usbcore.autosuspend=-1 is an easier
workaround (but disables autosuspend completely, indeed).
thanks,
--
js
suse labs
next prev parent reply other threads:[~2010-09-13 17:03 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-13 11:18 [34-stable regression] USB delay init quirk causes device events loss Jiri Slaby
2010-09-13 14:16 ` Alan Stern
2010-09-13 14:23 ` Jiri Slaby
2010-09-13 14:48 ` Alan Stern
2010-09-13 14:59 ` Jiri Slaby
2010-09-13 15:37 ` Alan Stern
2010-09-13 15:56 ` Greg KH
2010-09-13 16:02 ` Phil Dibowitz
2010-09-13 16:24 ` Alan Stern
2010-09-13 17:03 ` Jiri Slaby [this message]
2010-09-13 17:06 ` Greg KH
2010-09-14 12:03 ` Oliver Neukum
2010-09-14 14:03 ` Alan Stern
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