drm/tegra: dc: Do not needlessly deassert reset

Commit 9c0127004ff4 ("drm/tegra: dc: Add powergate support") changed the
driver's ->probe() implementation to deassert the module reset, and with
there being nobody else to assert it until ->remove() there is no need
to deassert again later on.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index c5197bdaf0bd429efaee47210a198dc4c9bca650..03c9ccf7d27396ff61726968034da837aaffc86b 100644 (file)
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1153,10 +1153,6 @@ static void tegra_crtc_prepare(struct drm_crtc *crtc)
 
        drm_crtc_vblank_off(crtc);
 
-       /* hardware initialization */
-       reset_control_deassert(dc->rst);
-       usleep_range(10000, 20000);
-
        if (dc->pipe)
                syncpt = SYNCPT_VBLANK1;
        else