176 	int todo;  in cros_ec_spi_receive_packet()  local
217 	todo = end - ++ptr;  in cros_ec_spi_receive_packet()
218 	BUG_ON(todo < 0 || todo > ec_dev->din_size);  in cros_ec_spi_receive_packet()
219 	todo = min(todo, need_len);  in cros_ec_spi_receive_packet()
220 	memmove(ec_dev->din, ptr, todo);  in cros_ec_spi_receive_packet()
221 	ptr = ec_dev->din + todo;  in cros_ec_spi_receive_packet()
223 		need_len, todo);  in cros_ec_spi_receive_packet()
224 	need_len -= todo;  in cros_ec_spi_receive_packet()
227 	if (todo < sizeof(*response)) {  in cros_ec_spi_receive_packet()
228 		ret = receive_n_bytes(ec_dev, ptr, sizeof(*response) - todo);  in cros_ec_spi_receive_packet()
231 		ptr += (sizeof(*response) - todo);  in cros_ec_spi_receive_packet()
232 		todo = sizeof(*response);  in cros_ec_spi_receive_packet()
249 		todo = min(need_len, 256);  in cros_ec_spi_receive_packet()
251 			todo, need_len, ptr - ec_dev->din);  in cros_ec_spi_receive_packet()
253 		ret = receive_n_bytes(ec_dev, ptr, todo);  in cros_ec_spi_receive_packet()
257 		ptr += todo;  in cros_ec_spi_receive_packet()
258 		need_len -= todo;  in cros_ec_spi_receive_packet()
284 	int todo;  in cros_ec_spi_receive_response()  local
325 	todo = end - ++ptr;  in cros_ec_spi_receive_response()
326 	BUG_ON(todo < 0 || todo > ec_dev->din_size);  in cros_ec_spi_receive_response()
327 	todo = min(todo, need_len);  in cros_ec_spi_receive_response()
328 	memmove(ec_dev->din, ptr, todo);  in cros_ec_spi_receive_response()
329 	ptr = ec_dev->din + todo;  in cros_ec_spi_receive_response()
331 		 need_len, todo);  in cros_ec_spi_receive_response()
332 	need_len -= todo;  in cros_ec_spi_receive_response()
342 		todo = min(need_len, 256);  in cros_ec_spi_receive_response()
344 			todo, need_len, ptr - ec_dev->din);  in cros_ec_spi_receive_response()
346 		ret = receive_n_bytes(ec_dev, ptr, todo);  in cros_ec_spi_receive_response()
350 		debug_packet(ec_dev->dev, "interim", ptr, todo);  in cros_ec_spi_receive_response()
351 		ptr += todo;  in cros_ec_spi_receive_response()
352 		need_len -= todo;  in cros_ec_spi_receive_response()