24 static int alloc_channel(struct firedtv *fdtv)  in alloc_channel()  argument
29 		if (!__test_and_set_bit(i, &fdtv->channel_active))  in alloc_channel()
34 static void collect_channels(struct firedtv *fdtv, int *pidc, u16 pid[])  in collect_channels()  argument
39 		if (test_bit(i, &fdtv->channel_active))  in collect_channels()
40 			pid[n++] = fdtv->channel_pid[i];  in collect_channels()
44 static inline void dealloc_channel(struct firedtv *fdtv, int i)  in dealloc_channel()  argument
46 	__clear_bit(i, &fdtv->channel_active);  in dealloc_channel()
51 	struct firedtv *fdtv = dvbdmxfeed->demux->priv;  in fdtv_start_feed()  local
60 		dev_err(fdtv->device, "can't start dmx feed: invalid type %u\n",  in fdtv_start_feed()
65 	if (mutex_lock_interruptible(&fdtv->demux_mutex))  in fdtv_start_feed()
75 			c = alloc_channel(fdtv);  in fdtv_start_feed()
78 			dev_err(fdtv->device,  in fdtv_start_feed()
85 		c = alloc_channel(fdtv);  in fdtv_start_feed()
89 		dev_err(fdtv->device, "can't start dmx feed: busy\n");  in fdtv_start_feed()
95 	fdtv->channel_pid[c] = dvbdmxfeed->pid;  in fdtv_start_feed()
96 	collect_channels(fdtv, &pidc, pids);  in fdtv_start_feed()
99 		ret = avc_tuner_get_ts(fdtv);  in fdtv_start_feed()
101 			dealloc_channel(fdtv, c);  in fdtv_start_feed()
102 			dev_err(fdtv->device, "can't get TS\n");  in fdtv_start_feed()
106 		ret = avc_tuner_set_pids(fdtv, pidc, pids);  in fdtv_start_feed()
108 			dealloc_channel(fdtv, c);  in fdtv_start_feed()
109 			dev_err(fdtv->device, "can't set PIDs\n");  in fdtv_start_feed()
114 	mutex_unlock(&fdtv->demux_mutex);  in fdtv_start_feed()
122 	struct firedtv *fdtv = demux->priv;  in fdtv_stop_feed()  local
144 	if (mutex_lock_interruptible(&fdtv->demux_mutex))  in fdtv_stop_feed()
148 	dealloc_channel(fdtv, c);  in fdtv_stop_feed()
149 	collect_channels(fdtv, &pidc, pids);  in fdtv_stop_feed()
151 	ret = avc_tuner_set_pids(fdtv, pidc, pids);  in fdtv_stop_feed()
153 	mutex_unlock(&fdtv->demux_mutex);  in fdtv_stop_feed()
160 int fdtv_dvb_register(struct firedtv *fdtv, const char *name)  in fdtv_dvb_register()  argument
164 	err = dvb_register_adapter(&fdtv->adapter, name,  in fdtv_dvb_register()
165 				   THIS_MODULE, fdtv->device, adapter_nr);  in fdtv_dvb_register()
170 	fdtv->demux.dmx.capabilities = 0;  in fdtv_dvb_register()
172 	fdtv->demux.priv	= fdtv;  in fdtv_dvb_register()
173 	fdtv->demux.filternum	= 16;  in fdtv_dvb_register()
174 	fdtv->demux.feednum	= 16;  in fdtv_dvb_register()
175 	fdtv->demux.start_feed	= fdtv_start_feed;  in fdtv_dvb_register()
176 	fdtv->demux.stop_feed	= fdtv_stop_feed;  in fdtv_dvb_register()
177 	fdtv->demux.write_to_decoder = NULL;  in fdtv_dvb_register()
179 	err = dvb_dmx_init(&fdtv->demux);  in fdtv_dvb_register()
183 	fdtv->dmxdev.filternum    = 16;  in fdtv_dvb_register()
184 	fdtv->dmxdev.demux        = &fdtv->demux.dmx;  in fdtv_dvb_register()
185 	fdtv->dmxdev.capabilities = 0;  in fdtv_dvb_register()
187 	err = dvb_dmxdev_init(&fdtv->dmxdev, &fdtv->adapter);  in fdtv_dvb_register()
191 	fdtv->frontend.source = DMX_FRONTEND_0;  in fdtv_dvb_register()
193 	err = fdtv->demux.dmx.add_frontend(&fdtv->demux.dmx, &fdtv->frontend);  in fdtv_dvb_register()
197 	err = fdtv->demux.dmx.connect_frontend(&fdtv->demux.dmx,  in fdtv_dvb_register()
198 					       &fdtv->frontend);  in fdtv_dvb_register()
202 	err = dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx);  in fdtv_dvb_register()
206 	fdtv_frontend_init(fdtv, name);  in fdtv_dvb_register()
207 	err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe);  in fdtv_dvb_register()
211 	err = fdtv_ca_register(fdtv);  in fdtv_dvb_register()
213 		dev_info(fdtv->device,  in fdtv_dvb_register()
218 	dvb_net_release(&fdtv->dvbnet);  in fdtv_dvb_register()
220 	fdtv->demux.dmx.close(&fdtv->demux.dmx);  in fdtv_dvb_register()
222 	fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);  in fdtv_dvb_register()
224 	dvb_dmxdev_release(&fdtv->dmxdev);  in fdtv_dvb_register()
226 	dvb_dmx_release(&fdtv->demux);  in fdtv_dvb_register()
228 	dvb_unregister_adapter(&fdtv->adapter);  in fdtv_dvb_register()
230 	dev_err(fdtv->device, "DVB initialization failed\n");  in fdtv_dvb_register()
234 void fdtv_dvb_unregister(struct firedtv *fdtv)  in fdtv_dvb_unregister()  argument
236 	fdtv_ca_release(fdtv);  in fdtv_dvb_unregister()
237 	dvb_unregister_frontend(&fdtv->fe);  in fdtv_dvb_unregister()
238 	dvb_net_release(&fdtv->dvbnet);  in fdtv_dvb_unregister()
239 	fdtv->demux.dmx.close(&fdtv->demux.dmx);  in fdtv_dvb_unregister()
240 	fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);  in fdtv_dvb_unregister()
241 	dvb_dmxdev_release(&fdtv->dmxdev);  in fdtv_dvb_unregister()
242 	dvb_dmx_release(&fdtv->demux);  in fdtv_dvb_unregister()
243 	dvb_unregister_adapter(&fdtv->adapter);  in fdtv_dvb_unregister()