usb/pvrusb2/pvrusb2-v4l2.c

824 static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
826 	struct pvr2_hdw *hdw = dip->v4lp->channel.mc_head->hdw;
827 	enum pvr2_config cfg = dip->config;
836 			 video_device_node_name(&dip->devbase),
840 	pvr2_hdw_v4l_store_minor_number(hdw,dip->minor_type,-1);
843 	dip->v4lp = NULL;
844 	dip->stream = NULL;
848 	video_unregister_device(&dip->devbase);
855 static void pvr2_v4l2_dev_disassociate_parent(struct pvr2_v4l2_dev *dip)
857 	if (!dip) return;
858 	if (!dip->devbase.v4l2_dev->dev) return;
859 	dip->devbase.v4l2_dev->dev = NULL;
860 	device_move(&dip->devbase.dev, NULL, DPM_ORDER_NONE);
948 	struct pvr2_v4l2_dev *dip; /* Our own context pointer */
956 	dip = container_of(video_devdata(file),struct pvr2_v4l2_dev,devbase);
958 	vp = dip->v4lp;
974 	v4l2_fh_init(&fhp->fh, &dip->devbase);
976 	fhp->pdi = dip;
981 	if (dip->v4l_type == VFL_TYPE_RADIO) {
1182 static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
1192 	dip->v4lp = vp;
1195 	dip->v4l_type = v4l_type;
1198 		dip->stream = &vp->channel.mc_head->video_stream;
1199 		dip->config = pvr2_config_mpeg;
1200 		dip->minor_type = pvr2_v4l_type_video;
1205 		dip->config = pvr2_config_vbi;
1206 		dip->minor_type = pvr2_v4l_type_vbi;
1211 		dip->stream = &vp->channel.mc_head->video_stream;
1212 		dip->config = pvr2_config_mpeg;
1213 		dip->minor_type = pvr2_v4l_type_radio;
1223 	dip->devbase = vdev_template;
1224 	dip->devbase.release = pvr2_video_device_release;
1225 	dip->devbase.ioctl_ops = &pvr2_ioctl_ops;
1226 	dip->devbase.device_caps = caps;
1232 		dip->devbase.tvnorms = (v4l2_std_id)val;
1240 	pvr2_hdw_set_v4l2_dev(hdw, &dip->devbase);
1241 	if ((video_register_device(&dip->devbase,
1242 				   dip->v4l_type, mindevnum) < 0) &&
1243 	    (video_register_device(&dip->devbase,
1244 				   dip->v4l_type, -1) < 0)) {
1250 	       video_device_node_name(&dip->devbase),
1251 	       pvr2_config_get_name(dip->config));
1254 					dip->minor_type,dip->devbase.minor);