Hi
> It seems to be stopped at console device.
> Do anyone point out where and how to exclude system devices
> like console and swap from device suspend procedure as
> preparation of swsusp?
>
As long as I think, what you want may be realized by changing the condition
to suspend serial device(this is written in serial8250_suspend function
in drivers/serial/8250.c, line: 2334).
Following trivial patch may help you(But I've not tried this patch on PowerPC
actually, sorry).
Regards,
diff -Nupr linux-2.6.orig/drivers/serial/8250.c linux-2.6/drivers/serial/8250.c
--- linux-2.6.orig/drivers/serial/8250.c 2005-07-20 05:37:20.000000000
+0900
+++ linux-2.6/drivers/serial/8250.c 2005-07-20 22:07:36.000000000 +0900
@@ -2331,7 +2331,7 @@ static int serial8250_suspend(struct dev
{
int i;
- if (level != SUSPEND_DISABLE)
+ if ( (level != SUSPEND_DISABLE) || (state == PMSG_FREEZE) )
return 0;
for (i = 0; i < UART_NR; i++) {
