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Commit 7a86969b authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[media] omap24xxcam: add v4l2_device and replace parent with v4l2_dev



This driver did not yet support struct v4l2_device, so add it. This
make it possible to replace the deprecated parent field with the
v4l2_dev field, allowing the eventual removal of the parent field.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Acked-by: default avatarSakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b60f9aa1
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+8 −1
Original line number Diff line number Diff line
@@ -1656,7 +1656,7 @@ static int omap24xxcam_device_register(struct v4l2_int_device *s)
	}
	vfd->release = video_device_release;

	vfd->parent = cam->dev;
	vfd->v4l2_dev = &cam->v4l2_dev;

	strlcpy(vfd->name, CAM_NAME, sizeof(vfd->name));
	vfd->fops		 = &omap24xxcam_fops;
@@ -1752,6 +1752,11 @@ static int omap24xxcam_probe(struct platform_device *pdev)

	cam->dev = &pdev->dev;

	if (v4l2_device_register(&pdev->dev, &cam->v4l2_dev)) {
		dev_err(&pdev->dev, "v4l2_device_register failed\n");
		goto err;
	}

	/*
	 * Impose a lower limit on the amount of memory allocated for
	 * capture. We require at least enough memory to double-buffer
@@ -1849,6 +1854,8 @@ static int omap24xxcam_remove(struct platform_device *pdev)
		cam->mmio_base_phys = 0;
	}

	v4l2_device_unregister(&cam->v4l2_dev);

	kfree(cam);

	return 0;
+3 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@

#include <media/videobuf-dma-sg.h>
#include <media/v4l2-int-device.h>
#include <media/v4l2-device.h>

/*
 *
@@ -462,6 +463,8 @@ struct omap24xxcam_device {
	 */
	struct mutex mutex;

	struct v4l2_device v4l2_dev;

	/*** general driver state information ***/
	atomic_t users;
	/*