drm/radeon: make sure vertical front porch is at least 1
commitd102342c3a8e0e791ba934cc3a43b0ed80b28938
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 2 May 2016 22:53:27 +0000 (2 18:53 -0400)
committerSasha Levin <sasha.levin@oracle.com>
Tue, 17 May 2016 17:42:57 +0000 (17 13:42 -0400)
tree45b6c021dbfd8ef04a8a37f0a61084d9e8472b7e
parent3216eb22857e515aa89f594f84c0ef2a36a59b08
drm/radeon: make sure vertical front porch is at least 1

[ Upstream commit 3104b8128d4d646a574ed9d5b17c7d10752cd70b ]

hw doesn't like a 0 value.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
drivers/gpu/drm/radeon/atombios_encoders.c