[RFC 13/16] drm/armada: replace the simple-framebuffer

[Lubomir Rintel]

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.

Signed-off-by: Lubomir Rintel <lkundrak at v3.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 c1d3cbefd4d8..deef34153c56 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -104,6 +104,17 @@ 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);
-- 
2.19.1