于 2013年01月31日 05:25, Hans Verkuil 写道:
> From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
>
> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> ---
> drivers/media/usb/tlg2300/pd-common.h | 2 +-
> drivers/media/usb/tlg2300/pd-radio.c | 20 ++++++--------------
> 2 files changed, 7 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/media/usb/tlg2300/pd-common.h b/drivers/media/usb/tlg2300/pd-common.h
> index 5dd73b7..3a89128 100644
> --- a/drivers/media/usb/tlg2300/pd-common.h
> +++ b/drivers/media/usb/tlg2300/pd-common.h
> @@ -118,7 +118,7 @@ struct radio_data {
> int users;
> unsigned int is_radio_streaming;
> int pre_emphasis;
> - struct video_device *fm_dev;
> + struct video_device fm_dev;
> };
>
> #define DVB_SBUF_NUM 4
> diff --git a/drivers/media/usb/tlg2300/pd-radio.c b/drivers/media/usb/tlg2300/pd-radio.c
> index 4c76e089..719c3da 100644
> --- a/drivers/media/usb/tlg2300/pd-radio.c
> +++ b/drivers/media/usb/tlg2300/pd-radio.c
> @@ -369,31 +369,23 @@ static struct video_device poseidon_fm_template = {
> .name = "Telegent-Radio",
> .fops = &poseidon_fm_fops,
> .minor = -1,
> - .release = video_device_release,
> + .release = video_device_release_empty,
> .ioctl_ops = &poseidon_fm_ioctl_ops,
> };
>
> int poseidon_fm_init(struct poseidon *p)
> {
> - struct video_device *fm_dev;
> - int err;
> + struct video_device *vfd = &p->radio_data.fm_dev;
>
> - fm_dev = vdev_init(p, &poseidon_fm_template);
> - if (fm_dev == NULL)
> - return -ENOMEM;
> + *vfd = poseidon_fm_template;
> + vfd->v4l2_dev = &p->v4l2_dev;
> + video_set_drvdata(vfd, p);
>
> - p->radio_data.fm_dev = fm_dev;
> set_frequency(p, TUNER_FREQ_MIN_FM);
> - err = video_register_device(fm_dev, VFL_TYPE_RADIO, -1);
> - if (err < 0) {
> - video_device_release(fm_dev);
> - return err;
> - }
> - return 0;
> + return video_register_device(vfd, VFL_TYPE_RADIO, -1);
> }
>
> int poseidon_fm_exit(struct poseidon *p)
> {
> - destroy_video_device(&p->radio_data.fm_dev);
> return 0;
> }
Acked-by: Huang Shijie <shijie8@xxxxxxxxx>
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