189  * Due to DVBv3 API calls, a delivery system should be mapped into one of
190  * the 4 DVBv3 delivery systems (FE_QPSK, FE_QAM, FE_OFDM or FE_ATSC),
1010 	dev_dbg(fe->dvb->device, "%s: Clearing cache for delivery system %d\n",  in dvb_frontend_clear_cache()
1226 			"%s: doesn't know how to handle a DVBv3 call to delivery system %i\n",  in dtv_property_cache_sync()
1248 			"%s: doesn't know how to handle a DVBv3 call to delivery system %i\n",  in dtv_property_legacy_params_sync()
1601  * emulate_delivery_system - emulate a DVBv5 delivery system with a DVBv3 type
1605  * Provides emulation for delivery systems that are compatible with the old
1641 	dev_dbg(fe->dvb->device, "%s: change delivery system on cache to %d\n",  in emulate_delivery_system()
1648  * dvbv5_set_delivery_system - Sets the delivery system for a DVBv5 API call
1650  * @desired_system:	delivery system requested by the user
1657  * 1) Some early apps use SYS_UNDEFINED as the desired delivery system.
1659  *    convert it to the first supported delivery system.
1676 	 * delivery system.  in dvbv5_set_delivery_system()
1683 	 * delivery systems. So, check if the desired delivery system is  in dvbv5_set_delivery_system()
1691 				"%s: Changing delivery system to %d\n",  in dvbv5_set_delivery_system()
1699 	 * The requested delivery system isn't supported. Maybe userspace  in dvbv5_set_delivery_system()
1700 	 * is requesting a DVBv3 compatible delivery system.  in dvbv5_set_delivery_system()
1703 	 * delivery systems supported by DVBv3 API  in dvbv5_set_delivery_system()
1707 			"%s: Delivery system %d not supported.\n",  in dvbv5_set_delivery_system()
1715 	* Get the last non-DVBv3 delivery system that has the same type  in dvbv5_set_delivery_system()
1725 	/* There's nothing compatible with the desired delivery system */  in dvbv5_set_delivery_system()
1728 			"%s: Delivery system %d not supported on emulation mode.\n",  in dvbv5_set_delivery_system()
1734 		"%s: Using delivery system %d emulated as if it were %d\n",  in dvbv5_set_delivery_system()
1741  * dvbv3_set_delivery_system - Sets the delivery system for a DVBv3 API call
1750  * There are some delivery systems that are incompatible with DVBv3 calls.
1752  * This routine should work fine for frontends that support just one delivery
1756  * 1) It defaults to use the first supported delivery system. There's an
1759  * 2) If the current delivery system is not compatible with DVBv3, it gets
1774 	/* If not set yet, defaults to the first supported delivery system */  in dvbv3_set_delivery_system()
1780 	 * delivery system  in dvbv3_set_delivery_system()
1784 			"%s: Using delivery system to %d\n",  in dvbv3_set_delivery_system()
1790 	 * Seek for the first delivery system that it is compatible with a  in dvbv3_set_delivery_system()
1803 			"%s: Couldn't find a delivery system that works with FE_SET_FRONTEND\n",  in dvbv3_set_delivery_system()
2477 		 * Associate the 4 delivery systems supported by DVBv3  in dvb_frontend_handle_ioctl()
2483 		 * a pure DVBv3 application won't be able to use all delivery  in dvb_frontend_handle_ioctl()
2484 		 * systems. Yet, changing the DVBv5 cache to the other delivery  in dvb_frontend_handle_ioctl()
2502 				"%s: doesn't know how to handle a DVBv3 call to delivery system %i\n",  in dvb_frontend_handle_ioctl()
2506 		dev_dbg(fe->dvb->device, "%s: current delivery system on cache: %d, V3 type: %d\n",  in dvb_frontend_handle_ioctl()
3027 	 * first supported delivery system (ops->delsys[0])  in dvb_register_frontend()