613 	unsigned int baseline, mantissa, exponent;  in pl2303_encode_baud_rate_divisor()  local
623 	mantissa = baseline / baud;  in pl2303_encode_baud_rate_divisor()
624 	if (mantissa == 0)  in pl2303_encode_baud_rate_divisor()
625 		mantissa = 1;	/* Avoid dividing by zero if baud > 32*12M. */  in pl2303_encode_baud_rate_divisor()
627 	while (mantissa >= 512) {  in pl2303_encode_baud_rate_divisor()
629 			mantissa >>= 2;	/* divide by 4 */  in pl2303_encode_baud_rate_divisor()
633 			mantissa = 511;  in pl2303_encode_baud_rate_divisor()
640 	buf[1] = exponent << 1 | mantissa >> 8;  in pl2303_encode_baud_rate_divisor()
641 	buf[0] = mantissa & 0xff;  in pl2303_encode_baud_rate_divisor()
644 	baud = (baseline / mantissa) >> (exponent << 1);  in pl2303_encode_baud_rate_divisor()
652 	unsigned int baseline, mantissa, exponent;  in pl2303_encode_baud_rate_divisor_alt()  local
662 	mantissa = baseline / baud;  in pl2303_encode_baud_rate_divisor_alt()
663 	if (mantissa == 0)  in pl2303_encode_baud_rate_divisor_alt()
664 		mantissa = 1;   /* Avoid dividing by zero if baud > 32*12M. */  in pl2303_encode_baud_rate_divisor_alt()
666 	while (mantissa >= 2048) {  in pl2303_encode_baud_rate_divisor_alt()
668 			mantissa >>= 1; /* divide by 2 */  in pl2303_encode_baud_rate_divisor_alt()
672 			mantissa = 2047;  in pl2303_encode_baud_rate_divisor_alt()
679 	buf[1] = (exponent & ~0x01) << 4 | mantissa >> 8;  in pl2303_encode_baud_rate_divisor_alt()
680 	buf[0] = mantissa & 0xff;  in pl2303_encode_baud_rate_divisor_alt()
683 	baud = (baseline / mantissa) >> exponent;  in pl2303_encode_baud_rate_divisor_alt()