From: Thierry Reding <tred...@nvidia.com>
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 <tred...@nvidia.com>
---
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
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