Lines Matching refs:tx_R
1317 dsp->tx_R == dsp->tx_W && /* AND no tx-data */
1360 t = dsp->tx_R; /* tx-pointers */
1375 dsp->tx_R = 0; /* clear tx buffer */
1396 dsp->tx_R = t;
1439 dsp->tx_R = t;
1500 dsp->tx_R = t;
1560 dsp->tx_R = t;
1750 delay = (dsp->tx_W-dsp->tx_R) & CMX_BUFF_MASK;
1808 r = dsp->tx_R;
1817 dsp->tx_R = r;
1860 ww = dsp->tx_R;
1867 ww = (ww - 1) & CMX_BUFF_MASK; /* end one byte prior tx_R */