On 03/13/2015 12:51 PM, Andy Shevchenko wrote: > This patch replaces a switch-case by a formula using rational best > approximation that does necessary calculations for intel_mid_set_termios(). > > Below is a list of the calculations done for all defined baud rates. Each line > in a format: 1) nominator, 2) denominator, 3) prescaler, 4) Fuart, 5) port UART > clock, 6) list of baud rates with DLAB values. > > 24 25 12 48000000 64000000 4000000(1) > 49 50 14 49000000 56000000 3500000(1) > 4 5 16 40000000 40000000 2500000(1) > 16 25 16 32000000 32000000 500000(4),1000000(2),2000000(1) > 24 25 16 48000000 48000000 1500000(2),3000000(1) > 2304 3125 16 36864000 36864000 576000(4),1152000(2) > 8192 15625 16 26214400 26214400 50(32768),200(8192) > 9216 15625 16 29491200 29491200 1800(1024),57600(32),115200(16), > 230400(8),460800(4),921600(2),1843200(1) > 12288 15625 16 39321600 39321600 75(32768),150(16384),300(8192), > 600(4096),1200(2048),2400(1024),4800(512), > 9600(256),19200(128),38400(64) > 45056 78125 16 28835840 28835840 110(16384) > 274432 390625 16 35127296 35127296 134(16384) Reviewed-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html