437 	u8				iso_ctrl;  member
824 	u8 status, fifo_bytes, iso_ctrl;  in trf7970a_irq()  local
904 			iso_ctrl = trf->iso_ctrl;  in trf7970a_irq()
909 				iso_ctrl |= TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_irq()
910 				trf->iso_ctrl = 0xff; /* Force ISO_CTRL write */  in trf7970a_irq()
914 				iso_ctrl &= ~TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_irq()
915 				trf->iso_ctrl = 0xff; /* Force ISO_CTRL write */  in trf7970a_irq()
931 			if (iso_ctrl != trf->iso_ctrl) {  in trf7970a_irq()
933 						     iso_ctrl);  in trf7970a_irq()
937 				trf->iso_ctrl = iso_ctrl;  in trf7970a_irq()
1071 	trf->iso_ctrl = 0xff;  in trf7970a_init()
1223 	if (trf->iso_ctrl == 0xff)  in trf7970a_in_config_rf_tech()
1265 	u8 iso_ctrl = trf->iso_ctrl_tech;  in trf7970a_in_config_framing()  local
1275 		iso_ctrl |= TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_in_config_framing()
1288 		iso_ctrl &= ~TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_in_config_framing()
1292 		iso_ctrl |= TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_in_config_framing()
1310 	if (iso_ctrl != trf->iso_ctrl) {  in trf7970a_in_config_framing()
1311 		ret = trf7970a_write(trf, TRF7970A_ISO_CTRL, iso_ctrl);  in trf7970a_in_config_framing()
1315 		trf->iso_ctrl = iso_ctrl;  in trf7970a_in_config_framing()
1393 	u8 special_fcn_reg1, iso_ctrl;  in trf7970a_per_cmd_config()  local
1423 		iso_ctrl = trf->iso_ctrl & ~TRF7970A_ISO_CTRL_RFID_SPEED_MASK;  in trf7970a_per_cmd_config()
1427 			iso_ctrl |= TRF7970A_ISO_CTRL_15693_SGL_1OF4_662;  in trf7970a_per_cmd_config()
1430 			iso_ctrl |= TRF7970A_ISO_CTRL_15693_DBL_1OF4_667a;  in trf7970a_per_cmd_config()
1433 			iso_ctrl |= TRF7970A_ISO_CTRL_15693_SGL_1OF4_2648;  in trf7970a_per_cmd_config()
1437 			iso_ctrl |= TRF7970A_ISO_CTRL_15693_DBL_1OF4_2669;  in trf7970a_per_cmd_config()
1441 		if (iso_ctrl != trf->iso_ctrl) {  in trf7970a_per_cmd_config()
1442 			ret = trf7970a_write(trf, TRF7970A_ISO_CTRL, iso_ctrl);  in trf7970a_per_cmd_config()
1446 			trf->iso_ctrl = iso_ctrl;  in trf7970a_per_cmd_config()
1605 	    (trf->iso_ctrl_tech != trf->iso_ctrl)) {  in trf7970a_tg_config_rf_tech()
1609 		trf->iso_ctrl = trf->iso_ctrl_tech;  in trf7970a_tg_config_rf_tech()
1623 	u8 iso_ctrl = trf->iso_ctrl_tech;  in trf7970a_tg_config_framing()  local
1631 		iso_ctrl |= TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_tg_config_framing()
1637 		iso_ctrl = trf->iso_ctrl; /* Don't write to ISO_CTRL yet */  in trf7970a_tg_config_framing()
1641 		iso_ctrl &= ~TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_tg_config_framing()
1645 		iso_ctrl &= ~TRF7970A_ISO_CTRL_RX_CRC_N;  in trf7970a_tg_config_framing()
1654 	if (iso_ctrl != trf->iso_ctrl) {  in trf7970a_tg_config_framing()
1655 		ret = trf7970a_write(trf, TRF7970A_ISO_CTRL, iso_ctrl);  in trf7970a_tg_config_framing()
1659 		trf->iso_ctrl = iso_ctrl;  in trf7970a_tg_config_framing()