Lines Matching refs:USBTMC_HEADER_SIZE
36 #define USBTMC_HEADER_SIZE 12 macro
390 buffer = kmalloc(USBTMC_HEADER_SIZE, GFP_KERNEL); in send_request_dev_dep_msg_in()
414 buffer, USBTMC_HEADER_SIZE, &actual, USBTMC_TIMEOUT); in send_request_dev_dep_msg_in()
481 if (remaining > USBTMC_SIZE_IOBUFFER - USBTMC_HEADER_SIZE - 3) in usbtmc_read()
482 this_part = USBTMC_SIZE_IOBUFFER - USBTMC_HEADER_SIZE - 3; in usbtmc_read()
517 if (actual < USBTMC_HEADER_SIZE) { in usbtmc_read()
518 dev_err(dev, "Device sent too small first packet: %u < %u\n", actual, USBTMC_HEADER_SIZE); in usbtmc_read()
552 actual -= USBTMC_HEADER_SIZE; in usbtmc_read()
582 if (copy_to_user(buf + done, &buffer[USBTMC_HEADER_SIZE], actual)) { in usbtmc_read()
645 if (remaining > USBTMC_SIZE_IOBUFFER - USBTMC_HEADER_SIZE) { in usbtmc_write()
646 this_part = USBTMC_SIZE_IOBUFFER - USBTMC_HEADER_SIZE; in usbtmc_write()
667 if (copy_from_user(&buffer[USBTMC_HEADER_SIZE], buf + done, this_part)) { in usbtmc_write()
672 n_bytes = roundup(USBTMC_HEADER_SIZE + this_part, 4); in usbtmc_write()
673 memset(buffer + USBTMC_HEADER_SIZE + this_part, 0, n_bytes - (USBTMC_HEADER_SIZE + this_part)); in usbtmc_write()