C_PIOBM
if (__predict_false(xfer->c_flags & C_PIOBM)) {
xfer->c_flags |= C_PIOBM;
if (xfer->c_flags & (C_DMA | C_PIOBM)) {
if ((xfer->c_flags & C_PIOBM) && xfer->c_skip == 0) {
xfer->c_flags &= ~C_PIOBM;
xfer->c_flags &= ~C_PIOBM;
if (xfer->c_flags & C_PIOBM) {
if ((xfer->c_flags & C_PIOBM) && (chp->ch_flags & ATACH_PIOBM_WAIT)) {
if (xfer->c_flags & C_PIOBM) {
xfer->c_flags |= C_PIOBM;
if (xfer->c_flags & C_PIOBM) {
xfer->c_flags &= ~C_PIOBM;
xfer->c_flags &= ~C_PIOBM;
if ((xfer->c_flags & C_PIOBM) && (chp->ch_flags & ATACH_PIOBM_WAIT)) {
if (xfer->c_flags & (C_DMA | C_PIOBM))
if (xfer->c_flags & C_PIOBM) {
if (xfer->c_flags & C_PIOBM) {