From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
This struct is now required for all video device nodes, but it was missing
in this driver.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/radio/wl128x/fmdrv.h | 2 ++
drivers/media/radio/wl128x/fmdrv_v4l2.c | 8 ++++++++
2 files changed, 10 insertions(+)
diff --git a/drivers/media/radio/wl128x/fmdrv.h b/drivers/media/radio/wl128x/fmdrv.h
index aac0f02..a587c9b 100644
--- a/drivers/media/radio/wl128x/fmdrv.h
+++ b/drivers/media/radio/wl128x/fmdrv.h
@@ -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 */
diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c
index 5dec323..b55012c 100644
--- a/drivers/media/radio/wl128x/fmdrv_v4l2.c
+++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c
@@ -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;
}
--
1.8.3.1
--
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