linux-kernel - Re: [PATCH] drm/bochs: add drm

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Date:   Fri, 7 Feb 2020 14:15:16 +0100
From:   Thomas Zimmermann <tzimmermann@...e.de>
To:     Gerd Hoffmann <kraxel@...hat.com>, dri-devel@...ts.freedesktop.org
Cc:     David Airlie <airlied@...ux.ie>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:DRM DRIVER FOR BOCHS VIRTUAL GPU" 
        <virtualization@...ts.linux-foundation.org>,
        Gurchetan Singh <gurchetansingh@...omium.org>
Subject: Re: [PATCH] drm/bochs: add drm_driver.release callback.



Am 07.02.20 um 13:13 schrieb Gerd Hoffmann:
> From: Gurchetan Singh <gurchetansingh@...omium.org>
> 
> Move bochs_unload call from bochs_remove() to the new bochs_release()
> callback.  Also call drm_dev_unregister() first in bochs_remove().
> 
> Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>

Acked-by: Thomas Zimmermann <tzimmermann@...e.de>

> ---
>  drivers/gpu/drm/bochs/bochs_drv.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
> index 10460878414e..87ee1eb21a4d 100644
> --- a/drivers/gpu/drm/bochs/bochs_drv.c
> +++ b/drivers/gpu/drm/bochs/bochs_drv.c
> @@ -60,6 +60,11 @@ static int bochs_load(struct drm_device *dev)
>  
>  DEFINE_DRM_GEM_FOPS(bochs_fops);
>  
> +static void bochs_release(struct drm_device *dev)
> +{
> +	bochs_unload(dev);
> +}
> +
>  static struct drm_driver bochs_driver = {
>  	.driver_features	= DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
>  	.fops			= &bochs_fops,
> @@ -69,6 +74,7 @@ static struct drm_driver bochs_driver = {
>  	.major			= 1,
>  	.minor			= 0,
>  	DRM_GEM_VRAM_DRIVER,
> +	.release                = bochs_release,
>  };
>  
>  /* ---------------------------------------------------------------------- */
> @@ -148,9 +154,8 @@ static void bochs_pci_remove(struct pci_dev *pdev)
>  {
>  	struct drm_device *dev = pci_get_drvdata(pdev);
>  
> -	drm_atomic_helper_shutdown(dev);
>  	drm_dev_unregister(dev);
> -	bochs_unload(dev);
> +	drm_atomic_helper_shutdown(dev);
>  	drm_dev_put(dev);
>  }
>  
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer



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