linux-kernel - Re: [PATCH v4 2/2] drm/qxl: remove conflicting framebuffers earlier

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Message-ID: <20190222095123.GA2665@phenom.ffwll.local>
Date:   Fri, 22 Feb 2019 10:51:23 +0100
From:   Daniel Vetter <daniel@...ll.ch>
To:     Gerd Hoffmann <kraxel@...hat.com>
Cc:     dri-devel@...ts.freedesktop.org, daniel@...ll.ch,
        Dave Airlie <airlied@...hat.com>,
        David Airlie <airlied@...ux.ie>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" 
        <virtualization@...ts.linux-foundation.org>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" 
        <spice-devel@...ts.freedesktop.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 2/2] drm/qxl: remove conflicting framebuffers earlier

On Fri, Feb 22, 2019 at 08:16:04AM +0100, Gerd Hoffmann wrote:
> Add error checking while being at it.
> 
> Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>

Reviewed-by: Daniel Vetter <daniel.vetter@...ll.ch>

> ---
>  drivers/gpu/drm/qxl/qxl_drv.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
> index bb81e310eb6d..578d867a81d5 100644
> --- a/drivers/gpu/drm/qxl/qxl_drv.c
> +++ b/drivers/gpu/drm/qxl/qxl_drv.c
> @@ -79,6 +79,10 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>  	if (ret)
>  		goto free_dev;
>  
> +	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "qxl");
> +	if (ret)
> +		goto disable_pci;
> +
>  	ret = qxl_device_init(qdev, &qxl_driver, pdev);
>  	if (ret)
>  		goto disable_pci;
> @@ -94,7 +98,6 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>  	if (ret)
>  		goto modeset_cleanup;
>  
> -	drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "qxl");
>  	drm_fbdev_generic_setup(&qdev->ddev, 32);
>  	return 0;
>  
> -- 
> 2.9.3
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch