From: Yongqiang Niu <yongqiang....@mediatek.com>
distinguish ovl and ovl_2l by layer_nr when get comp
id
Signed-off-by: Yongqiang Niu <yongqiang....@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 8ca4965..7e99827 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -326,7 +326,12 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_OVL);
+ priv->data = of_device_get_match_data(dev);
+
+ comp_id = mtk_ddp_comp_get_id(dev->of_node,
+ priv->data->layer_nr == 4 ?
+ MTK_DISP_OVL :
+ MTK_DISP_OVL_2L);
if (comp_id < 0) {
dev_err(dev, "Failed to identify by alias: %d\n", comp_id);
return comp_id;
@@ -339,8 +344,6 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
return ret;
}
- priv->data = of_device_get_match_data(dev);
-
platform_set_drvdata(pdev, priv);
ret = devm_request_irq(dev, irq, mtk_disp_ovl_irq_handler,
--
1.8.1.1.dirty
