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[media] wl128x: add missing struct v4l2_device

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This struct is now required for all video device nodes, but it was missing
in this driver.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2013-06-22 02:38:37 -03:00 committed by Mauro Carvalho Chehab
parent f0a12d0c92
commit ae09e9e73a
2 changed files with 10 additions and 0 deletions
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2
drivers/media/radio/wl128x/fmdrv.h
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@ -30,6 +30,7 @@
#include <linux/timer.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
#define FM_DRV_VERSION "0.1.1"
@ -202,6 +203,7 @@ struct fmtx_data {
/* FM driver operation structure */
struct fmdev {
struct video_device *radio_dev; /* V4L2 video device pointer */
struct v4l2_device v4l2_dev; /* V4L2 top level struct */
struct snd_card *card; /* Card which holds FM mixer controls */
u16 asci_id;
spinlock_t rds_buff_lock; /* To protect access to RDS buffer */

8
drivers/media/radio/wl128x/fmdrv_v4l2.c
View file

@ -533,6 +533,11 @@ int fm_v4l2_init_video_device(struct fmdev *fmdev, int radio_nr)
struct v4l2_ctrl *ctrl;
int ret;
strlcpy(fmdev->v4l2_dev.name, FM_DRV_NAME, sizeof(fmdev->v4l2_dev.name));
ret = v4l2_device_register(NULL, &fmdev->v4l2_dev);
if (ret < 0)
return ret;
/* Init mutex for core locking */
mutex_init(&fmdev->mutex);
@ -549,6 +554,7 @@ int fm_v4l2_init_video_device(struct fmdev *fmdev, int radio_nr)
video_set_drvdata(gradio_dev, fmdev);
gradio_dev->lock = &fmdev->mutex;
gradio_dev->v4l2_dev = &fmdev->v4l2_dev;
/* Register with V4L2 subsystem as RADIO device */
if (video_register_device(gradio_dev, VFL_TYPE_RADIO, radio_nr)) {
@ -611,5 +617,7 @@ void *fm_v4l2_deinit_video_device(void)
/* Unregister RADIO device from V4L2 subsystem */
video_unregister_device(gradio_dev);
v4l2_device_unregister(&fmdev->v4l2_dev);
return fmdev;
}