Searched refs:last_head (Results 1 – 5 of 5) sorted by relevance
1316 while (le32_to_cpu(*tx->head_cpu_ptr) != (tx->last_head)) { in lan743x_tx_release_completed_descriptors()1317 lan743x_tx_release_desc(tx, tx->last_head, false); in lan743x_tx_release_completed_descriptors()1318 tx->last_head = lan743x_tx_next_index(tx, tx->last_head); in lan743x_tx_release_completed_descriptors()1326 original_head = tx->last_head; in lan743x_tx_release_all_descriptors()1328 lan743x_tx_release_desc(tx, tx->last_head, true); in lan743x_tx_release_all_descriptors()1329 tx->last_head = lan743x_tx_next_index(tx, tx->last_head); in lan743x_tx_release_all_descriptors()1330 } while (tx->last_head != original_head); in lan743x_tx_release_all_descriptors()1352 int last_head = tx->last_head; in lan743x_tx_get_avail_desc() local1355 if (last_tail >= last_head) in lan743x_tx_get_avail_desc()1356 return tx->ring_size - last_tail + last_head - 1; in lan743x_tx_get_avail_desc()[all …]
666 int last_head; member696 u32 last_head; member
626 struct page *last_head = NULL; in __zerocopy_sg_from_iter() local671 last_head = head; in __zerocopy_sg_from_iter()677 page_ref_sub(last_head, refs); in __zerocopy_sg_from_iter()683 page_ref_sub(last_head, refs); in __zerocopy_sg_from_iter()
245 unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; in i810_wait_ring() local254 if (ring->head != last_head) { in i810_wait_ring()256 last_head = ring->head; in i810_wait_ring()
1508 u32 last_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK; in wait_ring() local1519 if (dinfo->ring_head != last_head) { in wait_ring()1521 last_head = dinfo->ring_head; in wait_ring()
