Lines Matching defs:hwhead
6887 u16 hwhead;6892 hwhead = use_dmahead ?6902 sane = (hwhead >= swhead) & (hwhead <= swtail);6905 sane = ((hwhead >= swhead) && (hwhead < cnt)) ||6906 (hwhead <= swtail);6909 sane = (hwhead == swhead);6918 hwhead = swhead;6921 return hwhead;