linux-kernel - Re: [PATCH] Explicitly disable BT radio using rfkill interface on suspend

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Date:	Tue, 19 May 2009 14:47:33 +0200
From:	Oliver Neukum <oliver@...kum.org>
To:	Matthew Garrett <mjg59@...f.ucam.org>
Cc:	Marcel Holtmann <marcel@...tmann.org>,
	Mario Limonciello <mario_limonciello@...l.com>,
	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Explicitly disable BT radio using rfkill interface on suspend

Am Dienstag, 19. Mai 2009 11:06:12 schrieb Matthew Garrett:
> On Mon, May 18, 2009 at 10:14:24PM -0700, Marcel Holtmann wrote:
> > Hi Matthew,
> >
> > > Ok. I don't think the right way to implement this is forcing
> > > dell-laptop to simulate an unplug. The HCI driver should be responsible
> > > for saving and restoring state of the device in its suspend/resume
> > > method.
> >
> > what do you expect the generic USB driver to do? I don't see anything we
> > can do about it, if the device gets removed from underneath us.
>
> If the device is getting removed from underneath you, why isn't hid2hci
> being run again when it reappears as the hid device?

udev triggers exactly that.

	Regards
		Oliver

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