linux-kernel - Re: Need help regarding parallel port interrupt in kernel 3.2

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Message-ID: <20120602200721.GA2475@rhlx01.hs-esslingen.de>
Date:	Sat, 2 Jun 2012 22:07:21 +0200
From:	Andreas Mohr <andi@...as.de>
To:	Vishal Nandanwar <operational.people@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Need help regarding parallel port interrupt in kernel 3.2

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
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