cvs commit: src/sys/boot/i386/libi386 comconsole.c

[Matthew Dillon]

dillon      2004/06/27 14:26:40 PDT

DragonFly src repository

  Modified files:
    sys/boot/i386/libi386 comconsole.c 
  Log:
  Properly probe for the serial port.  If the serial port is unmapped or
  we can't clear the LSR_RXRDY bit by draining the data port then attempting
  to use the serial port will result in an input loop lockup.
  
  Revision  Changes    Path
  1.8       +20 -1     src/sys/boot/i386/libi386/comconsole.c


http://www.dragonflybsd.org/cvsweb/src/sys/boot/i386/libi386/comconsole.c.diff?r1=1.7&r2=1.8&f=u