Re: Need help regarding parallel port interrupt in kernel 3.2

From: Andreas Mohr
Date: Sat Jun 02 2012 - 16:08:01 EST


Hi,

> Problem here is, I am not getting interrupt or my interrupt handler is
> not executing. I wonder do we need to do any setting in BIOS for this
> interrupt? Or do we need to enable any flag during kernel compilation?

Hrmm, I might be mistaken, but probably only EPP (ECP?) are IRQ-based,
and plain-old SPP isn't?
If so, then that certainly would be a BIOS-side setup issue.
...which could be solved by making use of superiotool
for required configuration tasks instead (in many
cases at least).

HTH,

Andreas Mohr
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/