[OE-core] [PATCH] Remove ttyS* from /etc/inittab that are not present
Phil Blundell
philb at gnu.org
Fri Nov 18 08:07:44 UTC 2011
On Fri, 2011-11-18 at 00:23 +0000, McClintock Matthew-B29882 wrote:
> I'm mostly soliciting ideas for how we detect if a serial port is
> actually present besides 'dmesg'
I guess the obvious one is to try opening it. Something like:
if [ true < /dev/ttyS0 ]; then
echo present
else
echo not present
fi
maybe. Or teach init not to try to spawn getty on ttys that don't exist
and leave the inittab alone.
p.
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