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drm/armada: replace the simple-framebuffer 

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@v3.sk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Lubomir Rintel 2019-01-21 07:01:57 +01:00 committed by Russell King
parent 06734cb0ab
commit f54a5990c3
1 changed files with 11 additions and 0 deletions
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11
drivers/gpu/drm/armada/armada_drv.c
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@ -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);