From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v4, 24/33] drm/mediatek: distinguish ovl and ovl_2l by layer_nr Date: Tue, 9 Jul 2019 06:34:04 +0800 Message-ID: <1562625253-29254-25-git-send-email-yongqiang.niu@mediatek.com> References: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: CK Hu , Philipp Zabel , Rob Herring , Matthias Brugger Cc: David Airlie , Daniel Vetter , Mark Rutland , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Yongqiang Niu List-Id: devicetree@vger.kernel.org From: Yongqiang Niu distinguish ovl and ovl_2l by layer_nr when get comp id Signed-off-by: Yongqiang Niu --- 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