Lines Matching refs:buffer_length
1307 if (uurb->buffer_length > 0 && !uurb->buffer) in proc_do_submiturb()
1329 if (uurb->buffer_length < 8) in proc_do_submiturb()
1338 if (uurb->buffer_length < (le16_to_cpup(&dr->wLength) + 8)) { in proc_do_submiturb()
1346 uurb->buffer_length = le16_to_cpup(&dr->wLength); in proc_do_submiturb()
1348 if ((dr->bRequestType & USB_DIR_IN) && uurb->buffer_length) { in proc_do_submiturb()
1375 num_sgs = DIV_ROUND_UP(uurb->buffer_length, USB_SG_SIZE); in proc_do_submiturb()
1419 uurb->buffer_length = totlen; in proc_do_submiturb()
1426 if (uurb->buffer_length >= USBFS_XFER_MAX) { in proc_do_submiturb()
1430 if (uurb->buffer_length > 0 && in proc_do_submiturb()
1432 uurb->buffer, uurb->buffer_length)) { in proc_do_submiturb()
1442 u += sizeof(struct async) + sizeof(struct urb) + uurb->buffer_length + in proc_do_submiturb()
1459 totlen = uurb->buffer_length; in proc_do_submiturb()
1478 } else if (uurb->buffer_length > 0) { in proc_do_submiturb()
1479 as->urb->transfer_buffer = kmalloc(uurb->buffer_length, in proc_do_submiturb()
1489 uurb->buffer_length)) { in proc_do_submiturb()
1501 uurb->buffer_length); in proc_do_submiturb()
1526 as->urb->transfer_buffer_length = uurb->buffer_length; in proc_do_submiturb()
1548 if (is_in && uurb->buffer_length > 0) in proc_do_submiturb()
1788 __get_user(kurb->buffer_length, &uurb->buffer_length) || in get_urb32()