Lines Matching defs:dvb
26 #include <media/video-buf-dvb.h>
38 printk(KERN_DEBUG "%s/dvb: " fmt, dvb->name , ## arg)
44 struct videobuf_dvb *dvb = data;
49 dprintk("dvb thread started\n");
50 videobuf_read_start(&dvb->dvbq);
54 buf = list_entry(dvb->dvbq.stream.next,
61 if (0 == dvb->nfeeds)
69 dvb_dmx_swfilter(&dvb->demux, buf->dma.vmalloc,
73 list_add_tail(&buf->stream,&dvb->dvbq.stream);
74 spin_lock_irqsave(dvb->dvbq.irqlock,flags);
75 dvb->dvbq.ops->buf_queue(&dvb->dvbq,buf);
76 spin_unlock_irqrestore(dvb->dvbq.irqlock,flags);
79 videobuf_read_stop(&dvb->dvbq);
80 dprintk("dvb thread stopped\n");
93 struct videobuf_dvb *dvb = demux->priv;
99 mutex_lock(&dvb->lock);
100 dvb->nfeeds++;
101 rc = dvb->nfeeds;
103 if (NULL != dvb->thread)
105 dvb->thread = kthread_run(videobuf_dvb_thread,
106 dvb, "%s dvb", dvb->name);
107 if (IS_ERR(dvb->thread)) {
108 rc = PTR_ERR(dvb->thread);
109 dvb->thread = NULL;
113 mutex_unlock(&dvb->lock);
120 struct videobuf_dvb *dvb = demux->priv;
123 mutex_lock(&dvb->lock);
124 dvb->nfeeds--;
125 if (0 == dvb->nfeeds && NULL != dvb->thread) {
126 err = kthread_stop(dvb->thread);
127 dvb->thread = NULL;
129 mutex_unlock(&dvb->lock);
135 int videobuf_dvb_register(struct videobuf_dvb *dvb,
142 mutex_init(&dvb->lock);
145 result = dvb_register_adapter(&dvb->adapter, dvb->name, module, device);
148 dvb->name, result);
151 dvb->adapter.priv = adapter_priv;
154 result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
157 dvb->name, result);
162 dvb->demux.dmx.capabilities =
165 dvb->demux.priv = dvb;
166 dvb->demux.filternum = 256;
167 dvb->demux.feednum = 256;
168 dvb->demux.start_feed = videobuf_dvb_start_feed;
169 dvb->demux.stop_feed = videobuf_dvb_stop_feed;
170 result = dvb_dmx_init(&dvb->demux);
173 dvb->name, result);
177 dvb->dmxdev.filternum = 256;
178 dvb->dmxdev.demux = &dvb->demux.dmx;
179 dvb->dmxdev.capabilities = 0;
180 result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
183 dvb->name, result);
187 dvb->fe_hw.source = DMX_FRONTEND_0;
188 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
191 dvb->name, result);
195 dvb->fe_mem.source = DMX_MEMORY_FE;
196 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
199 dvb->name, result);
203 result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
206 dvb->name, result);
211 dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
215 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
217 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
219 dvb_dmxdev_release(&dvb->dmxdev);
221 dvb_dmx_release(&dvb->demux);
223 dvb_unregister_frontend(dvb->frontend);
225 dvb_frontend_detach(dvb->frontend);
226 dvb_unregister_adapter(&dvb->adapter);
231 void videobuf_dvb_unregister(struct videobuf_dvb *dvb)
233 dvb_net_release(&dvb->net);
234 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
235 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
236 dvb_dmxdev_release(&dvb->dmxdev);
237 dvb_dmx_release(&dvb->demux);
238 dvb_unregister_frontend(dvb->frontend);
239 dvb_frontend_detach(dvb->frontend);
240 dvb_unregister_adapter(&dvb->adapter);