Lines Matching refs:dvb
3 * tm6000-dvb.c - dvb-t support for TM5600/TM6000/TM6010 USB video capture devices
91 dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer,
94 if (dev->dvb->streams > 0) {
100 dev->dvb->bulk_urb = NULL;
109 struct tm6000_dvb *dvb = dev->dvb;
118 dvb->bulk_urb = usb_alloc_urb(0, GFP_KERNEL);
119 if (!dvb->bulk_urb)
128 dvb->bulk_urb->transfer_buffer = kzalloc(size, GFP_KERNEL);
129 if (!dvb->bulk_urb->transfer_buffer) {
130 usb_free_urb(dvb->bulk_urb);
131 dvb->bulk_urb = NULL;
135 usb_fill_bulk_urb(dvb->bulk_urb, dev->udev, pipe,
136 dvb->bulk_urb->transfer_buffer,
145 kfree(dvb->bulk_urb->transfer_buffer);
146 usb_free_urb(dvb->bulk_urb);
147 dvb->bulk_urb = NULL;
153 ret = usb_submit_urb(dvb->bulk_urb, GFP_ATOMIC);
160 kfree(dvb->bulk_urb->transfer_buffer);
161 usb_free_urb(dvb->bulk_urb);
162 dvb->bulk_urb = NULL;
171 struct tm6000_dvb *dvb = dev->dvb;
173 if (dvb->bulk_urb) {
175 usb_kill_urb(dvb->bulk_urb);
177 kfree(dvb->bulk_urb->transfer_buffer);
178 usb_free_urb(dvb->bulk_urb);
179 dvb->bulk_urb = NULL;
187 struct tm6000_dvb *dvb = dev->dvb;
190 mutex_lock(&dvb->mutex);
191 if (dvb->streams == 0) {
192 dvb->streams = 1;
196 ++(dvb->streams);
197 mutex_unlock(&dvb->mutex);
206 struct tm6000_dvb *dvb = dev->dvb;
210 mutex_lock(&dvb->mutex);
212 printk(KERN_INFO "stream %#x\n", dvb->streams);
213 --(dvb->streams);
214 if (dvb->streams == 0) {
219 mutex_unlock(&dvb->mutex);
227 struct tm6000_dvb *dvb = dev->dvb;
238 dvb->frontend = dvb_attach(zl10353_attach, &config,
245 return (!dvb->frontend) ? -1 : 0;
253 struct tm6000_dvb *dvb = dev->dvb;
255 mutex_init(&dvb->mutex);
257 dvb->streams = 0;
266 ret = dvb_register_adapter(&dvb->adapter, "Trident TVMaster 6000 DVB-T",
273 dvb->adapter.priv = dev;
275 if (dvb->frontend) {
283 dvb->frontend->callback = tm6000_tuner_callback;
284 ret = dvb_register_frontend(&dvb->adapter, dvb->frontend);
291 if (!dvb_attach(xc2028_attach, dvb->frontend, &cfg)) {
304 dvb->frontend->callback = tm6000_xc5000_callback;
305 ret = dvb_register_frontend(&dvb->adapter, dvb->frontend);
312 if (!dvb_attach(xc5000_attach, dvb->frontend, &dev->i2c_adap, &cfg)) {
324 dvb->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING
326 dvb->demux.priv = dev;
327 dvb->demux.filternum = 8;
328 dvb->demux.feednum = 8;
329 dvb->demux.start_feed = tm6000_start_feed;
330 dvb->demux.stop_feed = tm6000_stop_feed;
331 dvb->demux.write_to_decoder = NULL;
332 ret = dvb_dmx_init(&dvb->demux);
338 dvb->dmxdev.filternum = dev->dvb->demux.filternum;
339 dvb->dmxdev.demux = &dev->dvb->demux.dmx;
340 dvb->dmxdev.capabilities = 0;
342 ret = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
351 dvb_dmx_release(&dvb->demux);
353 if (dvb->frontend) {
354 dvb_unregister_frontend(dvb->frontend);
355 dvb_frontend_detach(dvb->frontend);
358 dvb_unregister_adapter(&dvb->adapter);
365 struct tm6000_dvb *dvb = dev->dvb;
367 if (dvb->bulk_urb) {
368 struct urb *bulk_urb = dvb->bulk_urb;
377 if (dvb->frontend) {
378 dvb_unregister_frontend(dvb->frontend);
379 dvb_frontend_detach(dvb->frontend);
382 dvb_dmxdev_release(&dvb->dmxdev);
383 dvb_dmx_release(&dvb->demux);
384 dvb_unregister_adapter(&dvb->adapter);
385 mutex_destroy(&dvb->mutex);
391 struct tm6000_dvb *dvb;
405 dvb = kzalloc(sizeof(struct tm6000_dvb), GFP_KERNEL);
406 if (!dvb)
409 dev->dvb = dvb;
413 kfree(dvb);
414 dev->dvb = NULL;
429 if (dev->dvb) {
431 kfree(dev->dvb);
432 dev->dvb = NULL;
440 .name = "TM6000 dvb Extension",