taglinefilesource code
cval696kernel/chr_drv/serial.cunsigned cflag,cval,mcr;
cval737kernel/chr_drv/serial.ccval = cflag & (CSIZE | CSTOPB);
cval738kernel/chr_drv/serial.ccval >>= 4;
cval740kernel/chr_drv/serial.ccval |= UART_LCR_PARITY;
cval742kernel/chr_drv/serial.ccval |= UART_LCR_EPAR;
cval744kernel/chr_drv/serial.cserial_outp(info, UART_LCR, cval | UART_LCR_DLAB);  /* set DLAB */
cval747kernel/chr_drv/serial.cserial_outp(info, UART_LCR, cval);    /* reset DLAB */