439 	u8				iso_ctrl;  member
825 	u8 status, fifo_bytes, iso_ctrl;  in trf7970a_irq()  local
905 			iso_ctrl = trf->iso_ctrl;  in trf7970a_irq()
910 				iso_ctrl |= TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_irq()
911 				trf->iso_ctrl = 0xff; /* Force ISO_CTRL write */  in trf7970a_irq()
915 				iso_ctrl &= ~TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_irq()
916 				trf->iso_ctrl = 0xff; /* Force ISO_CTRL write */  in trf7970a_irq()
932 			if (iso_ctrl != trf->iso_ctrl) {  in trf7970a_irq()
934 						iso_ctrl);  in trf7970a_irq()
938 				trf->iso_ctrl = iso_ctrl;  in trf7970a_irq()
1064 	trf->iso_ctrl = 0xff;  in trf7970a_init()
1206 	if (trf->iso_ctrl == 0xff)  in trf7970a_in_config_rf_tech()
1247 	u8 iso_ctrl = trf->iso_ctrl_tech;  in trf7970a_in_config_framing()  local
1257 		iso_ctrl |= TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_in_config_framing()
1270 		iso_ctrl &= ~TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_in_config_framing()
1274 		iso_ctrl |= TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_in_config_framing()
1292 	if (iso_ctrl != trf->iso_ctrl) {  in trf7970a_in_config_framing()
1293 		ret = trf7970a_write(trf, TRF7970A_ISO_CTRL, iso_ctrl);  in trf7970a_in_config_framing()
1297 		trf->iso_ctrl = iso_ctrl;  in trf7970a_in_config_framing()
1376 	u8 special_fcn_reg1, iso_ctrl;  in trf7970a_per_cmd_config()  local
1406 		iso_ctrl = trf->iso_ctrl & ~TRF7970A_ISO_CTRL_RFID_SPEED_MASK;  in trf7970a_per_cmd_config()
1410 			iso_ctrl |= TRF7970A_ISO_CTRL_15693_SGL_1OF4_662;  in trf7970a_per_cmd_config()
1413 			iso_ctrl |= TRF7970A_ISO_CTRL_15693_DBL_1OF4_667a;  in trf7970a_per_cmd_config()
1416 			iso_ctrl |= TRF7970A_ISO_CTRL_15693_SGL_1OF4_2648;  in trf7970a_per_cmd_config()
1420 			iso_ctrl |= TRF7970A_ISO_CTRL_15693_DBL_1OF4_2669;  in trf7970a_per_cmd_config()
1424 		if (iso_ctrl != trf->iso_ctrl) {  in trf7970a_per_cmd_config()
1425 			ret = trf7970a_write(trf, TRF7970A_ISO_CTRL, iso_ctrl);  in trf7970a_per_cmd_config()
1429 			trf->iso_ctrl = iso_ctrl;  in trf7970a_per_cmd_config()
1583 			(trf->iso_ctrl_tech != trf->iso_ctrl)) {  in trf7970a_tg_config_rf_tech()
1587 		trf->iso_ctrl = trf->iso_ctrl_tech;  in trf7970a_tg_config_rf_tech()
1601 	u8 iso_ctrl = trf->iso_ctrl_tech;  in trf7970a_tg_config_framing()  local
1609 		iso_ctrl |= TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_tg_config_framing()
1615 		iso_ctrl = trf->iso_ctrl; /* Don't write to ISO_CTRL yet */  in trf7970a_tg_config_framing()
1619 		iso_ctrl &= ~TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_tg_config_framing()
1623 		iso_ctrl &= ~TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_tg_config_framing()
1632 	if (iso_ctrl != trf->iso_ctrl) {  in trf7970a_tg_config_framing()
1633 		ret = trf7970a_write(trf, TRF7970A_ISO_CTRL, iso_ctrl);  in trf7970a_tg_config_framing()
1637 		trf->iso_ctrl = iso_ctrl;  in trf7970a_tg_config_framing()