media: amphion: Fix pm_runtime_set_suspended() with runtime pm enabled

commit 316e745 upstream.

It is not valid to call pm_runtime_set_suspended() for devices
with runtime PM enabled because it returns -EAGAIN if it is enabled
already and working. So, call pm_runtime_disable() before to fix it.

Cc: [email protected]
Fixes: b50a64f ("media: amphion: add amphion vpu device driver")
Signed-off-by: Jinjie Ruan <[email protected]>
Reviewed-by: Bryan O'Donoghue <[email protected]>
Signed-off-by: Sakari Ailus <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: Jinjie Ruan

drivers/media/platform/amphion/vpu_drv.c

@@ -151,8 +151,8 @@ static int vpu_probe(struct platform_device *pdev)
 	media_device_cleanup(&vpu->mdev);
 	v4l2_device_unregister(&vpu->v4l2_dev);
 err_vpu_deinit:
-	pm_runtime_set_suspended(dev);
 	pm_runtime_disable(dev);
+	pm_runtime_set_suspended(dev);
 
 	return ret;
 }