+
+void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f)
+{
+ struct list_head *list, *q;
+ struct videobuf_dvb_frontend *fe;
+
+ mutex_lock(&f->lock);
+ list_for_each_safe(list, q, &f->felist) {
+ fe = list_entry(list, struct videobuf_dvb_frontend, felist);
+ if (fe->dvb.net.dvbdev) {
+ dvb_net_release(&fe->dvb.net);
+ fe->dvb.demux.dmx.remove_frontend(&fe->dvb.demux.dmx,
+ &fe->dvb.fe_mem);
+ fe->dvb.demux.dmx.remove_frontend(&fe->dvb.demux.dmx,
+ &fe->dvb.fe_hw);
+ dvb_dmxdev_release(&fe->dvb.dmxdev);
+ dvb_dmx_release(&fe->dvb.demux);
+ dvb_unregister_frontend(fe->dvb.frontend);
+ }
+ if (fe->dvb.frontend)
+ /* always allocated, may have been reset */
+ dvb_frontend_detach(fe->dvb.frontend);
+ list_del(list); /* remove list entry */
+ kfree(fe); /* free frontend allocation */
+ }
+ mutex_unlock(&f->lock);
+}
+EXPORT_SYMBOL(videobuf_dvb_dealloc_frontends);