linux-kernel - Re: [PATCH] drm/armada: replace the simple-framebuffer

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Message-ID: <20190122190320.3lfi7ff7oxmnxymj@e5254000004ec.dyn.armlinux.org.uk>
Date:   Tue, 22 Jan 2019 19:03:21 +0000
From:   Russell King - ARM Linux admin <linux@...linux.org.uk>
To:     Lubomir Rintel <lkundrak@...sk>
Cc:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/armada: replace the simple-framebuffer

On Mon, Jan 21, 2019 at 07:01:57AM +0100, Lubomir Rintel wrote:
> If there's a simple-framebuffer carried over from boot firmware, it's going
> to stop working once we setup the LCDC for use via DRM. Kick it off from
> the hardware.

Applied, thanks.

> 
> Signed-off-by: Lubomir Rintel <lkundrak@...sk>
> ---
>  drivers/gpu/drm/armada/armada_drv.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
> index fa31589b4fc0..9fcf88c91758 100644
> --- a/drivers/gpu/drm/armada/armada_drv.c
> +++ b/drivers/gpu/drm/armada/armada_drv.c
> @@ -100,6 +100,17 @@ static int armada_drm_bind(struct device *dev)
>  		return ret;
>  	}
>  
> +	/* Remove early framebuffers */
> +	ret = drm_fb_helper_remove_conflicting_framebuffers(NULL,
> +							    "armada-drm-fb",
> +							    false);
> +	if (ret) {
> +		dev_err(dev, "[" DRM_NAME ":%s] can't kick out simple-fb: %d\n",
> +			__func__, ret);
> +		kfree(priv);
> +		return ret;
> +	}
> +
>  	priv->drm.dev_private = priv;
>  
>  	dev_set_drvdata(dev, &priv->drm);
> -- 
> 2.20.1
> 
> 

-- 
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