Hi Andy, 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 byt_set_termios(). > > Below is a list of the calculations done for all defined baud rates. Each line > in a format: 1) numerator, 2) denominator, 3) prescaler, 4) Fuart, 5) port UART > clock, 6) list of baud rates with DLAB values. > > 4 5 16 80000000 80000000 2500000(2) > 14 25 16 56000000 56000000 3500000(1) > 16 25 16 64000000 64000000 500000(8),1000000(4),2000000(2), > 4000000(1) > 24 25 16 96000000 96000000 1500000(4),3000000(2) > 2180 3103 16 70254592 70254592 134(32768) > 2304 3125 16 73728000 73728000 576000(8),1152000(4) > 8192 15625 16 52428800 52428800 50(65536),200(16384) > 9216 15625 16 58982400 58982400 1800(2048),57600(64),115200(32), > 230400(16),460800(8),921600(4),1843200(2) > 12288 15625 16 78643200 78643200 75(65536),150(32768),300(16384), > 600(8192),1200(4096),2400(2048), > 4800(1024),9600(512),19200(256),38400(128) > 9893 17154 16 57671680 57671680 110(32768) Thanks for the table; very helpful. 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
