drm/i915: Fixes distorted external screen image on HP 2730p

Fixes LP: #796030 by removing forced pipe A on HP 2730p.  Quirk has
previously been introduced to fix a sleep mode problem that does not
exist any more.

v2: Added Tested-by and Bugzilla Link

Bugzilla: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/796030
Tested-by: Ronny Standtke <ronny.standtke@gmx.net>
Signed-off-by: Philipp Grete <mail@pgrete.de>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b65dc04..de1ba19 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9020,8 +9020,6 @@ struct intel_quirk {
 };
 
 struct intel_quirk intel_quirks[] = {
-       /* HP Compaq 2730p needs pipe A force quirk (LP: #291555) */
-       { 0x2a42, 0x103c, 0x30eb, quirk_pipea_force },
        /* HP Mini needs pipe A force quirk (LP: #322104) */
        { 0x27ae, 0x103c, 0x361a, quirk_pipea_force },