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),
1016 	dev_dbg(fe->dvb->device, "%s: Clearing cache for delivery system %d\n",  in dvb_frontend_clear_cache()
1236 			"%s: doesn't know how to handle a DVBv3 call to delivery system %i\n",  in dtv_property_cache_sync()
1258 			"%s: doesn't know how to handle a DVBv3 call to delivery system %i\n",  in dtv_property_legacy_params_sync()
1611  * emulate_delivery_system - emulate a DVBv5 delivery system with a DVBv3 type
1615  * Provides emulation for delivery systems that are compatible with the old
1651 	dev_dbg(fe->dvb->device, "%s: change delivery system on cache to %d\n",  in emulate_delivery_system()
1658  * dvbv5_set_delivery_system - Sets the delivery system for a DVBv5 API call
1660  * @desired_system:	delivery system requested by the user
1667  * 1) Some early apps use SYS_UNDEFINED as the desired delivery system.
1669  *    convert it to the first supported delivery system.
1686 	 * delivery system.  in dvbv5_set_delivery_system()
1693 	 * delivery systems. So, check if the desired delivery system is  in dvbv5_set_delivery_system()
1701 				"%s: Changing delivery system to %d\n",  in dvbv5_set_delivery_system()
1709 	 * The requested delivery system isn't supported. Maybe userspace  in dvbv5_set_delivery_system()
1710 	 * is requesting a DVBv3 compatible delivery system.  in dvbv5_set_delivery_system()
1713 	 * delivery systems supported by DVBv3 API  in dvbv5_set_delivery_system()
1717 			"%s: Delivery system %d not supported.\n",  in dvbv5_set_delivery_system()
1725 	* Get the last non-DVBv3 delivery system that has the same type  in dvbv5_set_delivery_system()
1735 	/* There's nothing compatible with the desired delivery system */  in dvbv5_set_delivery_system()
1738 			"%s: Delivery system %d not supported on emulation mode.\n",  in dvbv5_set_delivery_system()
1744 		"%s: Using delivery system %d emulated as if it were %d\n",  in dvbv5_set_delivery_system()
1751  * dvbv3_set_delivery_system - Sets the delivery system for a DVBv3 API call
1760  * There are some delivery systems that are incompatible with DVBv3 calls.
1762  * This routine should work fine for frontends that support just one delivery
1766  * 1) It defaults to use the first supported delivery system. There's an
1769  * 2) If the current delivery system is not compatible with DVBv3, it gets
1784 	/* If not set yet, defaults to the first supported delivery system */  in dvbv3_set_delivery_system()
1790 	 * delivery system  in dvbv3_set_delivery_system()
1794 			"%s: Using delivery system to %d\n",  in dvbv3_set_delivery_system()
1800 	 * Seek for the first delivery system that it is compatible with a  in dvbv3_set_delivery_system()
1813 			"%s: Couldn't find a delivery system that works with FE_SET_FRONTEND\n",  in dvbv3_set_delivery_system()
2495 		 * Associate the 4 delivery systems supported by DVBv3  in dvb_frontend_handle_ioctl()
2501 		 * a pure DVBv3 application won't be able to use all delivery  in dvb_frontend_handle_ioctl()
2502 		 * systems. Yet, changing the DVBv5 cache to the other delivery  in dvb_frontend_handle_ioctl()
2520 				"%s: doesn't know how to handle a DVBv3 call to delivery system %i\n",  in dvb_frontend_handle_ioctl()
2524 		dev_dbg(fe->dvb->device, "%s: current delivery system on cache: %d, V3 type: %d\n",  in dvb_frontend_handle_ioctl()
3061 	 * first supported delivery system (ops->delsys[0])  in dvb_register_frontend()