103 static void debug_packet(struct device *dev, const char *name, u8 *ptr,  in debug_packet()  argument
111 		pr_cont(" %02x", ptr[i]);  in debug_packet()
195 	u8 *ptr, *end;  in cros_ec_spi_receive_packet()  local
213 		ptr = ec_dev->din;  in cros_ec_spi_receive_packet()
214 		for (end = ptr + EC_MSG_PREAMBLE_COUNT; ptr != end; ptr++) {  in cros_ec_spi_receive_packet()
215 			if (*ptr == EC_SPI_FRAME_START) {  in cros_ec_spi_receive_packet()
217 					ptr - ec_dev->din);  in cros_ec_spi_receive_packet()
221 		if (ptr != end)  in cros_ec_spi_receive_packet()
239 	todo = end - ++ptr;  in cros_ec_spi_receive_packet()
242 	memmove(ec_dev->din, ptr, todo);  in cros_ec_spi_receive_packet()
243 	ptr = ec_dev->din + todo;  in cros_ec_spi_receive_packet()
250 		ret = receive_n_bytes(ec_dev, ptr, sizeof(*response) - todo);  in cros_ec_spi_receive_packet()
253 		ptr += (sizeof(*response) - todo);  in cros_ec_spi_receive_packet()
273 			todo, need_len, ptr - ec_dev->din);  in cros_ec_spi_receive_packet()
275 		ret = receive_n_bytes(ec_dev, ptr, todo);  in cros_ec_spi_receive_packet()
279 		ptr += todo;  in cros_ec_spi_receive_packet()
283 	dev_dbg(ec_dev->dev, "loop done, ptr=%zd\n", ptr - ec_dev->din);  in cros_ec_spi_receive_packet()
303 	u8 *ptr, *end;  in cros_ec_spi_receive_response()  local
321 		ptr = ec_dev->din;  in cros_ec_spi_receive_response()
322 		for (end = ptr + EC_MSG_PREAMBLE_COUNT; ptr != end; ptr++) {  in cros_ec_spi_receive_response()
323 			if (*ptr == EC_SPI_FRAME_START) {  in cros_ec_spi_receive_response()
325 					ptr - ec_dev->din);  in cros_ec_spi_receive_response()
329 		if (ptr != end)  in cros_ec_spi_receive_response()
347 	todo = end - ++ptr;  in cros_ec_spi_receive_response()
350 	memmove(ec_dev->din, ptr, todo);  in cros_ec_spi_receive_response()
351 	ptr = ec_dev->din + todo;  in cros_ec_spi_receive_response()
366 			todo, need_len, ptr - ec_dev->din);  in cros_ec_spi_receive_response()
368 		ret = receive_n_bytes(ec_dev, ptr, todo);  in cros_ec_spi_receive_response()
372 		debug_packet(ec_dev->dev, "interim", ptr, todo);  in cros_ec_spi_receive_response()
373 		ptr += todo;  in cros_ec_spi_receive_response()
377 	dev_dbg(ec_dev->dev, "loop done, ptr=%zd\n", ptr - ec_dev->din);  in cros_ec_spi_receive_response()
396 	u8 *ptr;  in do_cros_ec_pkt_xfer_spi()  local
482 	ptr = ec_dev->din;  in do_cros_ec_pkt_xfer_spi()
485 	response = (struct ec_host_response *)ptr;  in do_cros_ec_pkt_xfer_spi()
502 		sum += ptr[i];  in do_cros_ec_pkt_xfer_spi()
505 	memcpy(ec_msg->data, ptr + sizeof(*response), len);  in do_cros_ec_pkt_xfer_spi()
539 	u8 *ptr;  in do_cros_ec_cmd_xfer_spi()  local
601 	ptr = ec_dev->din;  in do_cros_ec_cmd_xfer_spi()
604 	ec_msg->result = ptr[0];  in do_cros_ec_cmd_xfer_spi()
609 	len = ptr[1];  in do_cros_ec_cmd_xfer_spi()
610 	sum = ptr[0] + ptr[1];  in do_cros_ec_cmd_xfer_spi()
620 		sum += ptr[i + 2];  in do_cros_ec_cmd_xfer_spi()
622 			ec_msg->data[i] = ptr[i + 2];  in do_cros_ec_cmd_xfer_spi()
626 	debug_packet(ec_dev->dev, "in", ptr, len + 3);  in do_cros_ec_cmd_xfer_spi()
628 	if (sum != ptr[len + 2]) {  in do_cros_ec_cmd_xfer_spi()
631 			sum, ptr[len + 2]);  in do_cros_ec_cmd_xfer_spi()