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DRM: i.MX: parallel display: Support probe deferral for finding DRM panel

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Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Liu Ying 2015-02-23 11:09:51 +08:00 committed by Philipp Zabel
parent 51dac94e80
commit d70e96ae05
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/imx/parallel-display.c
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@ -236,8 +236,11 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
} }
panel_node = of_parse_phandle(np, "fsl,panel", 0); panel_node = of_parse_phandle(np, "fsl,panel", 0);
if (panel_node) if (panel_node) {
imxpd->panel = of_drm_find_panel(panel_node); imxpd->panel = of_drm_find_panel(panel_node);
if (!imxpd->panel)
return -EPROBE_DEFER;
}
imxpd->dev = dev; imxpd->dev = dev;