From: Thierry Reding <treding@xxxxxxxxxx> The call to tegra_display_hub_cleanup() that takes care of disabling the window groups is missing from the driver's ->remove() callback. Call it to make sure the runtime PM reference counts for the display controllers are balanced. Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> --- drivers/gpu/drm/tegra/drm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 7a16b51eaa2d..f455ce71e85d 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1241,6 +1241,9 @@ static int host1x_drm_remove(struct host1x_device *dev) drm_atomic_helper_shutdown(drm); drm_mode_config_cleanup(drm); + if (tegra->hub) + tegra_display_hub_cleanup(tegra->hub); + err = host1x_device_exit(dev); if (err < 0) dev_err(&dev->dev, "host1x device cleanup failed: %d\n", err); -- 2.23.0
