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drm/panfrost: Disable PM on probe failure

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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
This commit is contained in:
Robin Murphy 2019-05-03 16:31:43 +01:00 committed by Rob Herring
parent d9b631f0a0
commit f4a3c6a44b
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/panfrost/panfrost_drv.c
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@ -418,6 +418,7 @@ static int panfrost_probe(struct platform_device *pdev)
err_out1: err_out1:
panfrost_device_fini(pfdev); panfrost_device_fini(pfdev);
err_out0: err_out0:
pm_runtime_disable(pfdev->dev);
drm_dev_put(ddev); drm_dev_put(ddev);
return err; return err;
} }