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path: root/drivers/media/platform/st/stm32/stm32-dcmi.c
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Diffstat (limited to 'drivers/media/platform/st/stm32/stm32-dcmi.c')
-rw-r--r--drivers/media/platform/st/stm32/stm32-dcmi.c37
1 files changed, 13 insertions, 24 deletions
diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
index 2ca95ab2b0fe..ad8e9742e1ae 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmi.c
@@ -751,7 +751,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
goto err_unlocked;
}
- ret = media_pipeline_start(&dcmi->vdev->entity, &dcmi->pipeline);
+ ret = video_device_pipeline_start(dcmi->vdev, &dcmi->pipeline);
if (ret < 0) {
dev_err(dcmi->dev, "%s: Failed to start streaming, media pipeline start error (%d)\n",
__func__, ret);
@@ -865,7 +865,7 @@ err_pipeline_stop:
dcmi_pipeline_stop(dcmi);
err_media_pipeline_stop:
- media_pipeline_stop(&dcmi->vdev->entity);
+ video_device_pipeline_stop(dcmi->vdev);
err_pm_put:
pm_runtime_put(dcmi->dev);
@@ -892,7 +892,7 @@ static void dcmi_stop_streaming(struct vb2_queue *vq)
dcmi_pipeline_stop(dcmi);
- media_pipeline_stop(&dcmi->vdev->entity);
+ video_device_pipeline_stop(dcmi->vdev);
spin_lock_irq(&dcmi->irqlock);
@@ -1946,12 +1946,9 @@ static int dcmi_probe(struct platform_device *pdev)
return -ENOMEM;
dcmi->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
- if (IS_ERR(dcmi->rstc)) {
- if (PTR_ERR(dcmi->rstc) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "Could not get reset control\n");
-
- return PTR_ERR(dcmi->rstc);
- }
+ if (IS_ERR(dcmi->rstc))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dcmi->rstc),
+ "Could not get reset control\n");
/* Get bus characteristics from devicetree */
np = of_graph_get_next_endpoint(np, NULL);
@@ -1997,26 +1994,18 @@ static int dcmi_probe(struct platform_device *pdev)
}
dcmi->regs = devm_ioremap_resource(&pdev->dev, dcmi->res);
- if (IS_ERR(dcmi->regs)) {
- dev_err(&pdev->dev, "Could not map registers\n");
+ if (IS_ERR(dcmi->regs))
return PTR_ERR(dcmi->regs);
- }
mclk = devm_clk_get(&pdev->dev, "mclk");
- if (IS_ERR(mclk)) {
- if (PTR_ERR(mclk) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "Unable to get mclk\n");
- return PTR_ERR(mclk);
- }
+ if (IS_ERR(mclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(mclk),
+ "Unable to get mclk\n");
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;
- }
+ if (IS_ERR(chan))
+ return dev_err_probe(&pdev->dev, PTR_ERR(chan),
+ "Failed to request DMA channel\n");
dcmi->dma_max_burst = UINT_MAX;
ret = dma_get_slave_caps(chan, &caps);