linux-kernel - Re: [PATCH 1/3] backlight: Allow drivers to update the core, and generate events on changes

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Message-ID: <20090920041554.GA9229@srcf.ucam.org>
Date:	Sun, 20 Sep 2009 05:15:54 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Henrique de Moraes Holschuh <hmh@....eng.br>
Cc:	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
	rpurdie@...ys.net, lenb@...nel.org, rui.zhang@...el.com,
	corentincj@...aif.net
Subject: Re: [PATCH 1/3] backlight: Allow drivers to update the core, and
	generate events on changes

On Sat, Sep 19, 2009 at 08:24:24PM -0300, Henrique de Moraes Holschuh wrote:

> Should the driver notify of *any* changes, even when the user is hitting the
> "ceiling" or the "floor" and the backlight value didn't really change?

I'd say yes - the user will expect the UI to appear whenever they hit 
the button.

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