[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: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/platform/omap24xxcam.c b/drivers/media/platform/omap24xxcam.c
index debb44c..d2b440c 100644
--- a/drivers/media/platform/omap24xxcam.c
+++ b/drivers/media/platform/omap24xxcam.c
@@ -1656,7 +1656,7 @@
}
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 @@
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 @@
cam->mmio_base_phys = 0;
}
+ v4l2_device_unregister(&cam->v4l2_dev);
+
kfree(cam);
return 0;
diff --git a/drivers/media/platform/omap24xxcam.h b/drivers/media/platform/omap24xxcam.h
index c439595..7f6f791 100644
--- a/drivers/media/platform/omap24xxcam.h
+++ b/drivers/media/platform/omap24xxcam.h
@@ -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 mutex mutex;
+ struct v4l2_device v4l2_dev;
+
/*** general driver state information ***/
atomic_t users;
/*