diff mbox series

[2/2] media: mediatek: vcodec: Remove encoder 'dma-ranges' conditon when set dma mask

Message ID 20230323083810.21912-2-yunfei.dong@mediatek.com
State New
Headers show
Series None | expand

Commit Message

Yunfei Dong March 23, 2023, 8:38 a.m. UTC
After commit f1ad5338a4d5("of: Fix "dma-ranges" handling for bus controllers"),
the dma-ranges is not allowed in encoder dts node. But the driver still need
to set dma mask, remove "dma-ranges" condition in prob function.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
Reference series:
[1]: v5 of this series is present by Yong Wu.
     20230307023507.13306-1-yong.wu@mediatek.com
---
 .../mediatek/vcodec/mtk_vcodec_enc_drv.c      | 20 +++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
index 6961f66b5693..dda669d04c05 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c
@@ -83,6 +83,21 @@  static void clean_irq_status(unsigned int irq_status, void __iomem *addr)
 		writel(MTK_VENC_IRQ_STATUS_FRM, addr);
 
 }
+
+static int mtk_vcodec_enc_set_dma_mask(struct device *dev)
+{
+	int ret = 0;
+
+	return !(of_device_is_compatible(dev->of_node, "mediatek,mt8173-vcodec-dec") ||
+	       of_device_is_compatible(dev->of_node, "mediatek,mt8183-vcodec-dec"));
+
+	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(34));
+	if (ret)
+		mtk_v4l2_err("Failed to set enc mask");
+
+	return ret;
+}
+
 static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv)
 {
 	struct mtk_vcodec_dev *dev = priv;
@@ -344,8 +359,9 @@  static int mtk_vcodec_probe(struct platform_device *pdev)
 		goto err_event_workq;
 	}
 
-	if (of_get_property(pdev->dev.of_node, "dma-ranges", NULL))
-		dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(34));
+	ret = mtk_vcodec_enc_set_dma_mask(&pdev->dev);
+	if (ret)
+		goto err_event_workq;
 
 	ret = video_register_device(vfd_enc, VFL_TYPE_VIDEO, -1);
 	if (ret) {