linux-kernel - Re: [Intel-gfx] [PATCH 2/5] i915: Add native backlight control

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Message-ID: <20110121004359.GA6422@srcf.ucam.org>
Date:	Fri, 21 Jan 2011 00:43:59 +0000
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Ali Gholami Rudi <aliqrudi@...il.com>,
	intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linux-acpi@...r.kernel.org,
	rpurdie@...ys.net
Subject: Re: [Intel-gfx] [PATCH 2/5] i915: Add native backlight control

On Thu, Jan 20, 2011 at 03:13:49PM -0800, Andrew Morton wrote:
> On Fri, 21 Jan 2011 00:43:46 +0330
> Ali Gholami Rudi <aliqrudi@...il.com> wrote:
> 
> > Ali Gholami Rudi <aliqrudi@...il.com> wrote:
> > > I tried to apply this patch but I get:
> > > 
> > > 	drivers/gpu/drm/i915/intel_panel.c: In function 'intel_panel_setup_backlight':
> > > 	drivers/gpu/drm/i915/intel_panel.c:319: error: 'struct backlight_properties' has no member named 'type'
> > > 	drivers/gpu/drm/i915/intel_panel.c:319: error: 'BACKLIGHT_RAW' undeclared (first use in this function)
> > > 	drivers/gpu/drm/i915/intel_panel.c:319: error: (Each undeclared identifier is reported only once
> > > 	drivers/gpu/drm/i915/intel_panel.c:319: error: for each function it appears in.)
> > 
> > After applying patch 1/5, the patch applied cleanly.
> > Now I can change the brightness using
> > /sys/class/backlight/intel_backlight/brightness.
> > So it does fix my issue.
> > 
> 
> So we have a patch ordering issue and the
> radeon-expose-backlight-class-device-for-legacy-lvds-encoder.patch
> build error.

He applied 2/5, it didn't build, he applied 1/5 and it built? I don't 
think that's a patch ordering issue :)

I think Michel's patch should fix the Radeon one. If not, can you drop 
that and keep the rest of the set? I'm travelling at the moment and 
won't have proper build access until the weekend.

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