drm/tegra: dsi: Use proper back-porch for non-sync video mode

In video modes without sync pulses, the horizontal back-porch needs to
include the horizontal sync width.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2015-04-08 16:58:07 +02:00
commit b8be0bdbd5