From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Tue, 13 Mar 2012 10:35:38 +0000 (+0200)
Subject: drm: Reject mode set with current fb if no current fb is bound
X-Git-Tag: v3.4-rc1~143^2~57
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6653cc8d3b8d1c685fbf01cc8a536957045f4609;p=pandora-kernel.git

drm: Reject mode set with current fb if no current fb is bound

When doing a mode set with the special fb id -1, reject the mode set if
no fb is currently bound to the crtc.

Also remove the pointless list traversal to find the current crtc based
on the current crtc :)

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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