612 	unsigned int baseline, mantissa, exponent;  in pl2303_encode_baud_rate_divisor()  local
622 	mantissa = baseline / baud;  in pl2303_encode_baud_rate_divisor()
623 	if (mantissa == 0)  in pl2303_encode_baud_rate_divisor()
624 		mantissa = 1;	/* Avoid dividing by zero if baud > 32*12M. */  in pl2303_encode_baud_rate_divisor()
626 	while (mantissa >= 512) {  in pl2303_encode_baud_rate_divisor()
628 			mantissa >>= 2;	/* divide by 4 */  in pl2303_encode_baud_rate_divisor()
632 			mantissa = 511;  in pl2303_encode_baud_rate_divisor()
639 	buf[1] = exponent << 1 | mantissa >> 8;  in pl2303_encode_baud_rate_divisor()
640 	buf[0] = mantissa & 0xff;  in pl2303_encode_baud_rate_divisor()
643 	baud = (baseline / mantissa) >> (exponent << 1);  in pl2303_encode_baud_rate_divisor()
651 	unsigned int baseline, mantissa, exponent;  in pl2303_encode_baud_rate_divisor_alt()  local
661 	mantissa = baseline / baud;  in pl2303_encode_baud_rate_divisor_alt()
662 	if (mantissa == 0)  in pl2303_encode_baud_rate_divisor_alt()
663 		mantissa = 1;   /* Avoid dividing by zero if baud > 32*12M. */  in pl2303_encode_baud_rate_divisor_alt()
665 	while (mantissa >= 2048) {  in pl2303_encode_baud_rate_divisor_alt()
667 			mantissa >>= 1; /* divide by 2 */  in pl2303_encode_baud_rate_divisor_alt()
671 			mantissa = 2047;  in pl2303_encode_baud_rate_divisor_alt()
678 	buf[1] = (exponent & ~0x01) << 4 | mantissa >> 8;  in pl2303_encode_baud_rate_divisor_alt()
679 	buf[0] = mantissa & 0xff;  in pl2303_encode_baud_rate_divisor_alt()
682 	baud = (baseline / mantissa) >> exponent;  in pl2303_encode_baud_rate_divisor_alt()