Lines Matching refs:prescaler
1449 /* usa19 function doesn't require prescaler */
1451 u8 *rate_low, u8 *prescaler, int portnum)
1496 /* usa19hs function doesn't require prescaler */
1498 u8 *rate_low, u8 *prescaler, int portnum)
1532 u8 *rate_low, u8 *prescaler, int portnum)
1535 clk, /* clock with 13/8 prescaler */
1536 div, /* divisor using 13/8 prescaler */
1537 res, /* resulting baud rate using 13/8 prescaler */
1538 diff, /* error using 13/8 prescaler */
1550 /* Calculate prescaler by trying them all and looking
1556 /* 0 is an invalid prescaler, used as a flag */
1582 /* return the divisor and prescaler if non-null */
1589 if (prescaler) {
1590 *prescaler = best_prescaler;
1591 /* dbg("%s - %d %d", __FUNCTION__, *prescaler, div); */
1598 u8 *rate_low, u8 *prescaler, int portnum)
1695 &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE ) {
1700 msg.prescaler = 10;
1969 &msg.baudLo, &msg.prescaler, device_port) == KEYSPAN_INVALID_BAUD_RATE ) {
1974 msg.prescaler = 10;
2086 u8 prescaler;
2118 &msg.baudLo, &prescaler, 0) == KEYSPAN_INVALID_BAUD_RATE ) {
2123 &msg.baudHi, &msg.baudLo, &prescaler, 0);