1068 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
1069 static unsigned short int ftdi_232am_baud_to_divisor(int baud);
1070 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
1071 static __u32 ftdi_232bm_baud_to_divisor(int baud);
1072 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base);
1073 static __u32 ftdi_2232h_baud_to_divisor(int baud);
1118 static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)  in ftdi_232am_baud_base_to_divisor()  argument
1122 	int divisor3 = base / 2 / baud;  in ftdi_232am_baud_base_to_divisor()
1138 static unsigned short int ftdi_232am_baud_to_divisor(int baud)  in ftdi_232am_baud_to_divisor()  argument
1140 	 return ftdi_232am_baud_base_to_divisor(baud, 48000000);  in ftdi_232am_baud_to_divisor()
1143 static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)  in ftdi_232bm_baud_base_to_divisor()  argument
1148 	int divisor3 = base / 2 / baud;  in ftdi_232bm_baud_base_to_divisor()
1159 static __u32 ftdi_232bm_baud_to_divisor(int baud)  in ftdi_232bm_baud_to_divisor()  argument
1161 	 return ftdi_232bm_baud_base_to_divisor(baud, 48000000);  in ftdi_232bm_baud_to_divisor()
1164 static __u32 ftdi_2232h_baud_base_to_divisor(int baud, int base)  in ftdi_2232h_baud_base_to_divisor()  argument
1171 	divisor3 = base * 8 / (baud * 10);  in ftdi_2232h_baud_base_to_divisor()
1189 static __u32 ftdi_2232h_baud_to_divisor(int baud)  in ftdi_2232h_baud_to_divisor()  argument
1191 	 return ftdi_2232h_baud_base_to_divisor(baud, 120000000);  in ftdi_2232h_baud_to_divisor()
1250 	int baud;  in get_ftdi_divisor()  local
1282 	baud = tty_get_baud_rate(tty);  in get_ftdi_divisor()
1283 	dev_dbg(dev, "%s - tty_get_baud_rate reports speed %d\n", __func__, baud);  in get_ftdi_divisor()
1288 	if (baud == 38400 &&  in get_ftdi_divisor()
1291 		baud = priv->baud_base / priv->custom_divisor;  in get_ftdi_divisor()
1293 			__func__, priv->custom_divisor, baud);  in get_ftdi_divisor()
1298 	if (!baud)  in get_ftdi_divisor()
1299 		baud = 9600;  in get_ftdi_divisor()
1302 		switch (baud) {  in get_ftdi_divisor()
1316 				__func__,  baud);  in get_ftdi_divisor()
1318 			baud = 9600;  in get_ftdi_divisor()
1323 		if (baud <= 3000000) {  in get_ftdi_divisor()
1324 			div_value = ftdi_232am_baud_to_divisor(baud);  in get_ftdi_divisor()
1327 			baud = 9600;  in get_ftdi_divisor()
1336 		if (baud <= 3000000) {  in get_ftdi_divisor()
1344 			    (baud == 19200)) {  in get_ftdi_divisor()
1345 				baud = 1200000;  in get_ftdi_divisor()
1347 			div_value = ftdi_232bm_baud_to_divisor(baud);  in get_ftdi_divisor()
1352 			baud = 9600;  in get_ftdi_divisor()
1358 		if ((baud <= 12000000) && (baud >= 1200)) {  in get_ftdi_divisor()
1359 			div_value = ftdi_2232h_baud_to_divisor(baud);  in get_ftdi_divisor()
1360 		} else if (baud < 1200) {  in get_ftdi_divisor()
1361 			div_value = ftdi_232bm_baud_to_divisor(baud);  in get_ftdi_divisor()
1366 			baud = 9600;  in get_ftdi_divisor()
1373 			__func__, baud, (unsigned long)div_value,  in get_ftdi_divisor()
1377 	tty_encode_baud_rate(tty, baud, baud);  in get_ftdi_divisor()