END_TRANS
const unsigned long irq_mask = I2C_SL_IRQ | END_TRANS | RCVD | RNW;
if (status & END_TRANS) {
if ((status & (END_TRANS | RNW)) == END_TRANS)
if ((status & (RNW | END_TRANS)) == RNW)
(status & (RNW | END_TRANS)) ? "sent" : "S=",
status & END_TRANS ? " END_TRANS" : "",