From: Chuck Ebbert <cebbert@redhat.com>
To: Chris Frey <cdfrey@foursquare.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Temporarily disabling CONFIG_USB_SUSPEND
Date: Fri, 28 Sep 2007 15:48:36 -0400 [thread overview]
Message-ID: <46FD5A94.1010306@redhat.com> (raw)
In-Reply-To: <20070928194251.GA7666@foursquare.net>
On 09/28/2007 03:42 PM, Chris Frey wrote:
> Hi,
>
> Is there a global means to disable the CONFIG_USB_SUSPEND feature, perhaps
> through /proc or /sysfs?
>
> I know this can be done, in a semi-reliable manner, on a per-device
> basis by writing 0 or 2 to the /sys/.../device/power/state file, but
> I'm looking for something that will have the same effect as disabling
> CONFIG_USB_SUSPEND, but without recompiling the kernel.
>
Kernel boot option usbcore.autosuspend=-1 if usbcore is built-in.
# modprobe usbcore autosuspend=-1
(0 now means suspend immediately)
prev parent reply other threads:[~2007-09-28 19:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-28 19:42 Temporarily disabling CONFIG_USB_SUSPEND Chris Frey
2007-09-28 19:48 ` Chuck Ebbert [this message]
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