eif               272 drivers/nfc/pn533/pn533.c 		struct pn533_ext_frame *eif = _frame;
eif               276 drivers/nfc/pn533/pn533.c 		checksum = pn533_ext_checksum(be16_to_cpu(eif->datalen));
eif               277 drivers/nfc/pn533/pn533.c 		if (checksum != eif->datalen_checksum)
eif               281 drivers/nfc/pn533/pn533.c 		checksum = pn533_std_data_checksum(eif->data,
eif               282 drivers/nfc/pn533/pn533.c 						   be16_to_cpu(eif->datalen));
eif               283 drivers/nfc/pn533/pn533.c 		if (checksum != PN533_EXT_FRAME_CHECKSUM(eif))
eif               310 drivers/nfc/pn533/pn533.c 		struct pn533_ext_frame *eif = frame;
eif               313 drivers/nfc/pn533/pn533.c 			+ be16_to_cpu(eif->datalen) + PN533_STD_FRAME_TAIL_LEN;
eif               323 drivers/nfc/pn533/pn533.c 	struct pn533_ext_frame *eif = frame;
eif               326 drivers/nfc/pn533/pn533.c 		return PN533_FRAME_CMD(eif);