Lines Matching defs:swhead
1681 u16 swhead;
1684 swhead = sde->descq_head & sde->sdma_mask;
1689 if (swhead < swtail)
1691 sane = (hwhead >= swhead) & (hwhead <= swtail);
1692 else if (swhead > swtail)
1694 sane = ((hwhead >= swhead) && (hwhead < cnt)) ||
1698 sane = (hwhead == swhead);
1704 hwhead, swhead, swtail, cnt);
1711 hwhead = swhead;
1788 u16 hwhead, swhead;
1801 swhead = sde->descq_head & sde->sdma_mask;
1802 trace_hfi1_sdma_progress(sde, hwhead, swhead, txp);
1803 while (swhead != hwhead) {
1805 swhead = ++sde->descq_head & sde->sdma_mask;
1808 if (txp && txp->next_descq_idx == swhead) {
1815 trace_hfi1_sdma_progress(sde, hwhead, swhead, txp);