From: Oliver Neukum <oliver@neukum.org>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
gregkh@suse.de, bersace03@laposte.net, johannes@sipsolutions.de
Subject: Re: [PATCH] Firmware loader driver for USB Apple iSight camera
Date: Wed, 21 May 2008 00:08:57 +0200 [thread overview]
Message-ID: <200805210008.58910.oliver@neukum.org> (raw)
In-Reply-To: <20080520220304.GA19116@srcf.ucam.org>
Am Mittwoch 21 Mai 2008 00:03:04 schrieb Matthew Garrett:
> On Tue, May 20, 2008 at 11:59:05PM +0200, Oliver Neukum wrote:
>
> > How does that simplify suspend/resume?
> > If the device looses its firmware due to suspend you must implement
> > this support in uvc, or a user space driver will be as good as this solution.
>
> If it loses its firmwrare, it'll reattach with the old ID.
Thereby breaking the binding to the uvc driver. It'll be considered
a new device. You might just as well load the firmware through usbfs
triggered by udev.
If you really want to fix this you'd have to extend the persist
infrastructure first.
Regards
Oliver
next prev parent reply other threads:[~2008-05-20 22:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-20 19:06 Matthew Garrett
2008-05-20 21:59 ` Oliver Neukum
2008-05-20 22:03 ` Matthew Garrett
2008-05-20 22:08 ` Oliver Neukum [this message]
2008-06-02 19:21 ` Ingo Molnar
2008-06-04 5:38 ` Greg KH
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