[LinuxPPS] debug output

[gnu not unix]

In message <20070223084500.GF30997 at enneenne.com> you write:

>Reviewing the code I suspect that the IRQ is not correctly set... can
>you please add this debugging messages and report the results when you
>use the setserial command?  I'd like to check if when setserial is
>used the IRQ line is correctly enabled for DCD.

Here's dmesg output after setserial:

SETTING UART_IER
SETTING UART_IER AS 5
FLAGS2 10000840
serial_core: PPS source #0 "/dev/ttyS0" added to the system 

The ppstest still gets clear events but only occasional assert.

../Steven