[ltp] suspend and serial port

Richard Neill linux-thinkpad@linux-thinkpad.org
Mon, 27 Feb 2006 23:03:39 +0000


Cheryl Homiak wrote:
> I can suspend and restart my t23 with fn-f4 and fn respectively; that  
> works fine. My problem is that I have a braille display hooked up via  
> the serial port and am using brltty. Though the computer wakes up and  
> works fine, apparently the serial port does not. I've tried killing  and 
> restarting brltty and I've tried disconnecting the braille  display and 
> reconnecting it. Is there a way, short of rebooting, to  restart this 
> serial device?
> 

Have you lost the baud rate settings?

1)grep through rc.sysinit for  setserial and stty

2)try:
   cat < /dev/ttyS0    while you press the keys. Do you see anything?


Richard