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drm/tegra: Run hub cleanup on ->remove() 

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@nvidia.com>
alistair/sunxi64-5.5-dsi
Thierry Reding 2019-12-03 17:19:14 +01:00
parent b06e145f70
commit d66dfcf80d
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/tegra/drm.c
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@ -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);