From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757777AbZDGPwu (ORCPT ); Tue, 7 Apr 2009 11:52:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754300AbZDGPwk (ORCPT ); Tue, 7 Apr 2009 11:52:40 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:49693 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753875AbZDGPwk (ORCPT ); Tue, 7 Apr 2009 11:52:40 -0400 Message-ID: <49DB76BD.8090203@garzik.org> Date: Tue, 07 Apr 2009 11:52:29 -0400 From: Jeff Garzik User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: Alan Cox CC: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] parport: Use the PCI IRQ if offered References: <20090407143009.31233.22016.stgit@t61.ukuu.org.uk> In-Reply-To: <20090407143009.31233.22016.stgit@t61.ukuu.org.uk> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.4 (----) X-Spam-Report: SpamAssassin version 3.2.5 on srv5.dvmed.net summary: Content analysis details: (-4.4 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 > --- > > 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 (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)