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Message-ID: <20120103003831.GB17606@srcf.ucam.org>
Date:	Tue, 3 Jan 2012 00:38:31 +0000
From:	Matthew Garrett <mjg@...hat.com>
To:	Jack Stone <jwjstone@...tmail.fm>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Oliver Neukum <oliver@...kum.org>,
	Dave Jones <davej@...hat.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Larry Finger <Larry.Finger@...inger.net>,
	Chaoming Li <chaoming_li@...lsil.com.cn>,
	"John W. Linville" <linville@...driver.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	USB list <linux-usb@...r.kernel.org>,
	Linux Wireless List <linux-wireless@...r.kernel.org>
Subject: Re: loading firmware while usermodehelper disabled.

On Tue, Jan 03, 2012 at 12:22:58AM +0000, Jack Stone wrote:

> So we have a table of USB ids that list the devices that need firmware drivers. When the uvcvideo driver registers the firmware interface with a USB id that matches the list we load the firmware driver and pass it a "warm start" event so it can cache the firmware.
> 
> As long as we can identify the devices that *might* need firmware then we are ok.

We could do all of this. Or we could just push the responsibility for 
this specific case back to userspace, and maybe that's what I should 
have done in the first place.

-- 
Matthew Garrett | mjg59@...f.ucam.org
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