From: Jeff Garzik <jeff@garzik.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] parport: Use the PCI IRQ if offered
Date: Tue, 07 Apr 2009 11:52:29 -0400 [thread overview]
Message-ID: <49DB76BD.8090203@garzik.org> (raw)
In-Reply-To: <20090407143009.31233.22016.stgit@t61.ukuu.org.uk>
Alan Cox wrote:
> PCI parallel port devices can IRQ share so we should stop them hogging the
> line and making a mess on modern PC systems. We know the sharing side works
> as the PCMCIA driver has shared the parallel port IRQ for some time.
>
> Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
> ---
>
> drivers/parport/parport_cs.c | 3 +-
> drivers/parport/parport_pc.c | 57 ++++++++++++++++++++++++--------------
> drivers/parport/parport_serial.c | 20 +++++++++++--
> include/linux/parport_pc.h | 11 ++++---
> 4 files changed, 60 insertions(+), 31 deletions(-)
Acked-by: Jeff Garzik <jgarzik@pobox.com>
(I did some parport work many years ago, trying to improve the parport
driver's integration with modern on-mainboard parallel port controls;
this was one of the goals, only now realized)
next prev parent reply other threads:[~2009-04-07 15:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-07 14:30 [PATCH] parport: Use the PCI IRQ if offered Alan Cox
2009-04-07 15:52 ` Jeff Garzik [this message]
2009-04-13 4:46 ` Kyle McMartin
-- strict thread matches above, loose matches on Subject: below --
2009-03-26 20:56 Alan Cox
2009-03-26 22:40 ` Jeff Garzik
2009-03-31 19:31 ` Gabor Kovacs
2009-03-31 19:23 ` Alan Cox
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