Lines Matching refs:buffer_length
1494 if (uurb->buffer_length > iter->vm_start + iter->size - in find_memory_area()
1536 if ((unsigned int)uurb->buffer_length >= USBFS_XFER_MAX) in proc_do_submiturb()
1538 if (uurb->buffer_length > 0 && !uurb->buffer) in proc_do_submiturb()
1560 if (uurb->buffer_length < 8) in proc_do_submiturb()
1569 if (uurb->buffer_length < (le16_to_cpu(dr->wLength) + 8)) { in proc_do_submiturb()
1577 uurb->buffer_length = le16_to_cpu(dr->wLength); in proc_do_submiturb()
1579 if ((dr->bRequestType & USB_DIR_IN) && uurb->buffer_length) { in proc_do_submiturb()
1612 num_sgs = DIV_ROUND_UP(uurb->buffer_length, USB_SG_SIZE); in proc_do_submiturb()
1657 uurb->buffer_length = totlen; in proc_do_submiturb()
1664 if (uurb->buffer_length > 0 && in proc_do_submiturb()
1665 !access_ok(uurb->buffer, uurb->buffer_length)) { in proc_do_submiturb()
1689 (as->usbm ? 0 : uurb->buffer_length) + in proc_do_submiturb()
1707 totlen = uurb->buffer_length; in proc_do_submiturb()
1726 } else if (uurb->buffer_length > 0) { in proc_do_submiturb()
1733 as->urb->transfer_buffer = kmalloc(uurb->buffer_length, in proc_do_submiturb()
1742 uurb->buffer_length)) { in proc_do_submiturb()
1754 uurb->buffer_length); in proc_do_submiturb()
1783 as->urb->transfer_buffer_length = uurb->buffer_length; in proc_do_submiturb()
1818 } else if (is_in && uurb->buffer_length > 0) in proc_do_submiturb()
2077 kurb->buffer_length = urb32.buffer_length; in get_urb32()