Re: [PATCH v3 11/27] drm/imx: Don't set struct drm_device.irq_enabled

[Philipp Zabel <p.zabel@pengutronix.de>]

On Thu, 2021-06-24 at 09:29 +0200, Thomas Zimmermann wrote:
> The field drm_device.irq_enabled is only used by legacy drivers
> with userspace modesetting. Don't set it in imx.
> 
> v3:
> 	* move dcss changes into separate patch (Laurentiu)
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> ---
>  drivers/gpu/drm/imx/imx-drm-core.c | 11 -----------
>  1 file changed, 11 deletions(-)
> 
> diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
> index 76819a8ac37f..9558e9e1b431 100644
> --- a/drivers/gpu/drm/imx/imx-drm-core.c
> +++ b/drivers/gpu/drm/imx/imx-drm-core.c
> @@ -207,17 +207,6 @@ static int imx_drm_bind(struct device *dev)
>  	if (IS_ERR(drm))
>  		return PTR_ERR(drm);
>  
> -	/*
> -	 * enable drm irq mode.
> -	 * - with irq_enabled = true, we can use the vblank feature.
> -	 *
> -	 * P.S. note that we wouldn't use drm irq handler but
> -	 *      just specific driver own one instead because
> -	 *      drm framework supports only one irq handler and
> -	 *      drivers can well take care of their interrupts
> -	 */
> -	drm->irq_enabled = true;
> -
>  	/*
>  	 * set max width and height as default value(4096x4096).
>  	 * this value would be used to check framebuffer size limitation

Acked-by: Philipp Zabel <p.zabel@pengutronix.de>

regards
Philipp