Lines Matching defs:ring_buffer
129 struct tranzport_cmd (*ring_buffer)[RING_BUFFER_SIZE];
228 kfree(dev->ring_buffer);
294 memcpy(&((*dev->ring_buffer)[dev->ring_head]),
544 (*dev->ring_buffer)[dev->ring_tail].cmd[0],
545 (*dev->ring_buffer)[dev->ring_tail].cmd[1],
546 (*dev->ring_buffer)[dev->ring_tail].cmd[2],
547 (*dev->ring_buffer)[dev->ring_tail].cmd[3],
548 (*dev->ring_buffer)[dev->ring_tail].cmd[4],
549 (*dev->ring_buffer)[dev->ring_tail].cmd[5],
550 (*dev->ring_buffer)[dev->ring_tail].cmd[6],
551 (*dev->ring_buffer)[dev->ring_tail].cmd[7]);
562 newwheel = (*dev->ring_buffer)[next_tail].cmd[6];
563 oldwheel = (*dev->ring_buffer)[dev->ring_tail].cmd[6];
568 (*dev->ring_buffer)[dev->ring_tail].cmd[0],
569 (*dev->ring_buffer)[dev->ring_tail].cmd[1],
570 (*dev->ring_buffer)[dev->ring_tail].cmd[2],
571 (*dev->ring_buffer)[dev->ring_tail].cmd[3],
572 (*dev->ring_buffer)[dev->ring_tail].cmd[4],
573 (*dev->ring_buffer)[dev->ring_tail].cmd[5],
574 (*dev->ring_buffer)[dev->ring_tail].cmd[6],
575 (*dev->ring_buffer)[dev->ring_tail].cmd[7]);
577 if (((*dev->ring_buffer)[dev->ring_tail].cmd[6] != 0 &&
578 (*dev->ring_buffer)[next_tail].cmd[6] != 0) &&
581 ((*dev->ring_buffer)[dev->ring_tail].cmd[2] ==
582 (*dev->ring_buffer)[next_tail].cmd[2]) &&
583 ((*dev->ring_buffer)[dev->ring_tail].cmd[3] ==
584 (*dev->ring_buffer)[next_tail].cmd[3]) &&
585 ((*dev->ring_buffer)[dev->ring_tail].cmd[4] ==
586 (*dev->ring_buffer)[next_tail].cmd[4]) &&
587 ((*dev->ring_buffer)[dev->ring_tail].cmd[5] ==
588 (*dev->ring_buffer)[next_tail].cmd[5])) {
593 (*dev->ring_buffer)[dev->ring_tail].
595 (*dev->ring_buffer)[dev->ring_tail].
597 (*dev->ring_buffer)[dev->ring_tail].
599 (*dev->ring_buffer)[dev->ring_tail].
601 (*dev->ring_buffer)[dev->ring_tail].
603 (*dev->ring_buffer)[dev->ring_tail].
605 (*dev->ring_buffer)[dev->ring_tail].
607 (*dev->ring_buffer)[dev->ring_tail].
619 (*dev->ring_buffer)[next_tail].cmd[6] =
631 &(*dev->ring_buffer)[dev->ring_tail], 8)) {
644 /* if (copy_to_user(buffer, &(*dev->ring_buffer)[dev->ring_tail], 8)) { */
837 dev->ring_buffer =
840 if (!dev->ring_buffer) {
842 "Couldn't allocate ring_buffer size %d\n", true_size);