[LinuxPPS] more 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.

After probing my audio card:

SETTING UART_IER
SETTING UART_IER AS 5
SETTING UART_IER
SETTING UART_IER AS 5
SETTING UART_IER
ENABLE UART_IER_MSI IRQ
SETTING UART_IER AS d
SETTING UART_IER
ENABLE UART_IER_MSI IRQ
SETTING UART_IER AS d

Running ntpd didn't get any more of those messages, just
the normal debugpps out:

pps_core: capture assert seq #237 for source 0
8250: serial8250: PPS assert event at 49250 on source #0
pps_core: capture clear seq #256 for source 0
8250: serial8250: PPS clear event at 49250 on source #0
pps_core: New message from PID 1583 (flags 0)
pps_core: PPS_FETCH: source 0
pps_core: start sending reply to ID -4098...
pps_core: ... reply sent (180)
pps_core: New message from PID 1583 (flags 0)
pps_core: PPS_FETCH: source 0
pps_core: start sending reply to ID 1583...
pps_core: ... reply sent (180)

../Steven