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media: imx-jpeg: Use devm_pm_runtime_enable() helper

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Use devm_pm_runtime_enable() to simplify probe and exit paths.

No functional change.

Signed-off-by: Ming Qian <ming.qian@oss.nxp.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Ming Qian 2026-02-03 16:23:39 +08:00 committed by Hans Verkuil
parent a980f845f2
commit 8093079709
1 changed files with 12 additions and 3 deletions
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15
drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
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@ -2971,12 +2971,22 @@ static int mxc_jpeg_probe(struct platform_device *pdev)
jpeg->dec_vdev->minor);
platform_set_drvdata(pdev, jpeg);
pm_runtime_enable(dev);
ret = devm_pm_runtime_enable(dev);
if (ret) {
dev_err(dev, "Failed to enable runtime PM: %d\n", ret);
goto err_pm;
}
return 0;
err_pm:
video_unregister_device(jpeg->dec_vdev);
/* set NULL to prevent double-free */
jpeg->dec_vdev = NULL;
err_vdev_register:
video_device_release(jpeg->dec_vdev);
/* Only release if allocation succeeded but registration failed */
if (jpeg->dec_vdev)
video_device_release(jpeg->dec_vdev);
err_vdev_alloc:
v4l2_m2m_release(jpeg->m2m_dev);
@ -3047,7 +3057,6 @@ static void mxc_jpeg_remove(struct platform_device *pdev)
mxc_jpeg_free_slot_data(jpeg);
pm_runtime_disable(&pdev->dev);
video_unregister_device(jpeg->dec_vdev);
v4l2_m2m_release(jpeg->m2m_dev);
v4l2_device_unregister(&jpeg->v4l2_dev);