drm/tegra: dc - Reset controller on driver remove

Since the device will no longer be used, may as well keep it in reset to
potentially save some power and make sure it is in a clean state the
next time it's probed.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 8886907d44b..b2065d9e13d 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1521,6 +1521,7 @@ static int tegra_dc_remove(struct platform_device *pdev)
 		return err;
 	}
 
+	reset_control_assert(dc->rst);
 	clk_disable_unprepare(dc->clk);
 
 	return 0;