Commit f4a3c6a4 authored May 03, 2019 by Robin Murphy Committed by Rob Herring May 03, 2019

drm/panfrost: Disable PM on probe failure

Make sure to disable runtime PM again if probe fails after we've enabled
it. Otherwise, any subsequent attempt to re-probe starts triggering
"Unbalanced pm_runtime_enable!" assertions from the driver core.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/2487391e7646cabbc52e9b4c20182e39d3f61859.1556195258.git.robin.murphy@arm.com

parent d9b631f0

drivers/gpu/drm/panfrost/panfrost_drv.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -418,6 +418,7 @@ static int panfrost_probe(struct platform_device *pdev)
		err_out1:
		panfrost_device_fini(pfdev);
		err_out0:
		pm_runtime_disable(pfdev->dev);
		drm_dev_put(ddev);
		return err;
		}