[PATCH v2] drm/tegra: dc: Link DC1 to DC0 on Tegra20

HW reset isn't actually broken on Tegra20, but there is a dependency on first display controller to be taken out of reset for the second to be enabled successfully. Signed-off-by: Dmitry Osipenko --- Change log: v2: Got rid of global variable and now use

[PATCH v2] drm/tegra: dc: Link DC1 to DC0 on Tegra20

HW reset isn't actually broken on Tegra20, but there is a dependency on first display controller to be taken out of reset for the second to be enabled successfully. Signed-off-by: Dmitry Osipenko --- Change log: v2: Got rid of global variable and now use driver_find_device() instead.