XDC_SUBWAITLIM
while (xdcsc->ndone > XDC_SUBWAITLIM) {
if (xdcsc->ndone > XDC_MAXIOPB - XDC_SUBWAITLIM)
if ((SC)->ndone-- == XDC_SUBWAITLIM) \
if (ndone > XDC_MAXIOPB - XDC_SUBWAITLIM)
while (xdcsc->ndone > XDC_SUBWAITLIM) {
if ((SC)->ndone-- == XDC_SUBWAITLIM) \
if (xdcsc->ndone > XDC_MAXIOPB - XDC_SUBWAITLIM)
if (ndone > XDC_MAXIOPB - XDC_SUBWAITLIM)