[PATCH 12/36] drm/tegra: output: Make ->setup_clock() optional

From: Thierry Reding In order to transition output drivers to using the struct tegra_output as a helper rather than midlayer, make this callback optional. Instead drivers should implement the equivalent as part of ->mode_fixup(). For the conversion to atomic modesetting a new callback

[PATCH 12/36] drm/tegra: output: Make -setup_clock() optional

From: Thierry Reding tred...@nvidia.com In order to transition output drivers to using the struct tegra_output as a helper rather than midlayer, make this callback optional. Instead drivers should implement the equivalent as part of -mode_fixup(). For the conversion to atomic modesetting a new