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path: root/drivers/media/platform/stm32
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Diffstat (limited to 'drivers/media/platform/stm32')
-rw-r--r--drivers/media/platform/stm32/stm32-cec.c10
-rw-r--r--drivers/media/platform/stm32/stm32-dcmi.c13
2 files changed, 16 insertions, 7 deletions
diff --git a/drivers/media/platform/stm32/stm32-cec.c b/drivers/media/platform/stm32/stm32-cec.c
index 8a86b2cc22fa..ea4b1ebfca99 100644
--- a/drivers/media/platform/stm32/stm32-cec.c
+++ b/drivers/media/platform/stm32/stm32-cec.c
@@ -291,7 +291,9 @@ static int stm32_cec_probe(struct platform_device *pdev)
cec->clk_cec = devm_clk_get(&pdev->dev, "cec");
if (IS_ERR(cec->clk_cec)) {
- dev_err(&pdev->dev, "Cannot get cec clock\n");
+ if (PTR_ERR(cec->clk_cec) != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Cannot get cec clock\n");
+
return PTR_ERR(cec->clk_cec);
}
@@ -302,10 +304,14 @@ static int stm32_cec_probe(struct platform_device *pdev)
}
cec->clk_hdmi_cec = devm_clk_get(&pdev->dev, "hdmi-cec");
+ if (IS_ERR(cec->clk_hdmi_cec) &&
+ PTR_ERR(cec->clk_hdmi_cec) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
if (!IS_ERR(cec->clk_hdmi_cec)) {
ret = clk_prepare(cec->clk_hdmi_cec);
if (ret) {
- dev_err(&pdev->dev, "Unable to prepare hdmi-cec clock\n");
+ dev_err(&pdev->dev, "Can't prepare hdmi-cec clock\n");
return ret;
}
}
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index 9392e3409fba..b8931490b83b 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -1910,10 +1910,13 @@ static int dcmi_probe(struct platform_device *pdev)
return PTR_ERR(mclk);
}
- chan = dma_request_slave_channel(&pdev->dev, "tx");
- if (!chan) {
- dev_info(&pdev->dev, "Unable to request DMA channel, defer probing\n");
- return -EPROBE_DEFER;
+ chan = dma_request_chan(&pdev->dev, "tx");
+ if (IS_ERR(chan)) {
+ ret = PTR_ERR(chan);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev,
+ "Failed to request DMA channel: %d\n", ret);
+ return ret;
}
spin_lock_init(&dcmi->irqlock);
@@ -1971,7 +1974,7 @@ static int dcmi_probe(struct platform_device *pdev)
}
dcmi->vdev->entity.flags |= MEDIA_ENT_FL_DEFAULT;
- ret = video_register_device(dcmi->vdev, VFL_TYPE_GRABBER, -1);
+ ret = video_register_device(dcmi->vdev, VFL_TYPE_VIDEO, -1);
if (ret) {
dev_err(dcmi->dev, "Failed to register video device\n");
goto err_media_entity_cleanup;