diff options
Diffstat (limited to 'drivers/media/radio/wl128x/fmdrv_v4l2.c')
| -rw-r--r-- | drivers/media/radio/wl128x/fmdrv_v4l2.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c index 0a8ee8fab92..b55012c1184 100644 --- a/drivers/media/radio/wl128x/fmdrv_v4l2.c +++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c @@ -331,7 +331,7 @@ static int fm_v4l2_vidioc_g_tuner(struct file *file, void *priv, * Should we set other tuner attributes, too? */ static int fm_v4l2_vidioc_s_tuner(struct file *file, void *priv, - struct v4l2_tuner *tuner) + const struct v4l2_tuner *tuner) { struct fmdev *fmdev = video_drvdata(file); u16 aud_mode; @@ -388,7 +388,7 @@ static int fm_v4l2_vidioc_g_freq(struct file *file, void *priv, /* Set tuner or modulator radio frequency */ static int fm_v4l2_vidioc_s_freq(struct file *file, void *priv, - struct v4l2_frequency *freq) + const struct v4l2_frequency *freq) { struct fmdev *fmdev = video_drvdata(file); @@ -396,9 +396,7 @@ static int fm_v4l2_vidioc_s_freq(struct file *file, void *priv, * As V4L2_TUNER_CAP_LOW is set 1 user sends the frequency * in units of 62.5 Hz. */ - freq->frequency = (u32)(freq->frequency / 16); - - return fmc_set_freq(fmdev, freq->frequency); + return fmc_set_freq(fmdev, freq->frequency / 16); } /* Set hardware frequency seek. If current mode is NOT RX, set it RX. */ @@ -535,6 +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); @@ -551,6 +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)) { @@ -613,5 +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; } |