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Merge tag 'du-fixes-20190816' of git://linuxtv.org/pinchartl/media into drm-fixes

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R-Car LVDS encoder fix

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190816130115.GH5020@pendragon.ideasonboard.com
This commit is contained in:
Dave Airlie
2019-08-22 12:53:23 +10:00
parent d1abaeb3be a53358a31c
commit 14673e1539
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/rcar-du/rcar_lvds.c
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@@ -673,10 +673,8 @@ static int rcar_lvds_parse_dt_companion(struct rcar_lvds *lvds)
/* Locate the companion LVDS encoder for dual-link operation, if any. */
companion = of_parse_phandle(dev->of_node, "renesas,companion", 0);
if (!companion) {
dev_err(dev, "Companion LVDS encoder not found\n");
return -ENXIO;
}
if (!companion)
return 0;
/*
* Sanity check: the companion encoder must have the same compatible