From: Keith Packard <keithp@keithp.com>
Date: Fri, 4 Feb 2011 00:57:28 +0000 (-0800)
Subject: drm: Only set DPMS ON when actually configuring a mode
X-Git-Tag: v2.6.38-rc4~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=811aaa55ba21ab37407018cfc01770d6b037d3fb;p=pandora-kernel.git

drm: Only set DPMS ON when actually configuring a mode

In drm_crtc_helper_set_config, instead of always forcing all outputs
to DRM_MODE_DPMS_ON, only set them if the CRTC is actually getting a
mode set, as any mode set will turn all outputs on.

This fixes https://lkml.org/lkml/2011/1/24/457

Signed-off-by: Keith Packard <keithp@keithp.com>
Cc: stable@kernel.org (2.6.37)
Reported-and-tested-by: Carlos R. Mafra <crmafra2@gmail.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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