[LinuxPPS] Patches for kernel 2.6.26-rc8
Rodolfo Giometti
giometti at enneenne.com
Sun Jul 6 10:58:59 CEST 2008
On Sun, Jul 06, 2008 at 01:31:38AM -0700, Hal V. Engel wrote:
> I have tested this setup and I am seeing a number of issues. I even
> started over with fresh images just to make sure I had everything correct.
>
> First I still have to run setserial on the port to get things to work.
> If I don't the OnCore driver can't communicate with the GPS.
Please, report the setserial command you used.
Also, please, add these printk()s into file drivers/serial/8250.c as
follow:
static void
serial8250_set_ldisc(struct uart_port *port)
{
int line = port->line;
printk("TEST serial8250_set_ldisc line %d\n", line);
if (line >= port->info->tty->driver->num)
return;
if (port->info->tty->ldisc.num == N_PPS) {
printk("TEST enable MS ldisc %d\n", port->info->tty->ldisc.num);
serial8250_enable_ms(port);
}
}
You should see the above messages when you enable the N_PPS ldisc.
Ciao,
Rodolfo
--
GNU/Linux Solutions e-mail: giometti at enneenne.com
Linux Device Driver giometti at linux.it
Embedded Systems phone: +39 349 2432127
UNIX programming skype: rodolfo.giometti
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