[PATCH] drm/amdgpu: Use drm_dev_unplug in PCI .remove

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Am 31.08.2018 um 18:13 schrieb Andrey Grodzovsky:
> This at least allows to fail any subsequent IOCTLs with -ENODEV
> after the device is gone.
> Still this operation is not supported yet in graphic mode
> and will lead at least to page faults and other issues.
>
> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky at amd.com>

Well it is a start, Reviewed-by: Christian König <christian.koenig at amd.com>.

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index d7d9a9d..66d14d3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -978,8 +978,8 @@ amdgpu_pci_remove(struct pci_dev *pdev)
>   {
>   	struct drm_device *dev = pci_get_drvdata(pdev);
>   
> -	drm_dev_unregister(dev);
> -	drm_dev_put(dev);
> +	DRM_INFO("Device removal is currently not supported outside of fbcon\n");
> +	drm_dev_unplug(dev);
>   	pci_disable_device(pdev);
>   	pci_set_drvdata(pdev, NULL);
>   }



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