linux-kernel - Re: [PATCH 10/21] drm/i915: Wrap DP EDID fetch functions to enable eDP panel power

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Message-ID: <20110930173220.GK2859@phenom.ffwll.local>
Date:	Fri, 30 Sep 2011 19:32:20 +0200
From:	Daniel Vetter <daniel@...ll.ch>
To:	Keith Packard <keithp@...thp.com>
Cc:	Dave Airlie <airlied@...hat.com>, intel-gfx@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 10/21] drm/i915: Wrap DP EDID fetch functions to enable
 eDP panel power

On Thu, Sep 29, 2011 at 06:09:42PM -0700, Keith Packard wrote:
> Talking to the eDP DDC channel requires that the panel be powered
> up. Wrap both the EDID and modes fetch code with calls to turn the vdd
> power on and back off.
> 
> Signed-off-by: Keith Packard <keithp@...thp.com>
Reviewed-by: Daniel Vetter <daniel.vetter@...ll.ch>
-- 
Daniel Vetter
Mail: daniel@...ll.ch
Mobile: +41 (0)79 365 57 48
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