[PATCH 2/3] drm/nouveau/tegra: Don't leave GPU in reset

[Mikko Perttunen]

On Tegra186 systems with certain firmware revisions, leaving the GPU in
reset can cause a hang. To prevent this, don't leave the GPU in reset.

Signed-off-by: Mikko Perttunen <mperttunen at nvidia.com>
---
 drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
index 3d42cdbbe9c0..189ed80e21ff 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -82,9 +82,6 @@ nvkm_device_tegra_power_down(struct nvkm_device_tegra *tdev)
 {
 	int ret;
 
-	reset_control_assert(tdev->rst);
-	udelay(10);
-
 	clk_disable_unprepare(tdev->clk_pwr);
 	if (tdev->clk_ref)
 		clk_disable_unprepare(tdev->clk_ref);
-- 
2.13.0