Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965838AbXBOKqA (ORCPT ); Thu, 15 Feb 2007 05:46:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965841AbXBOKqA (ORCPT ); Thu, 15 Feb 2007 05:46:00 -0500 Received: from caramon.arm.linux.org.uk ([217.147.92.249]:3536 "EHLO caramon.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965838AbXBOKp7 (ORCPT ); Thu, 15 Feb 2007 05:45:59 -0500 Date: Thu, 15 Feb 2007 10:45:47 +0000 From: Russell King To: Paul Mundt , Maximus , linux-kernel@vger.kernel.org Subject: Re: irqdesc porting help Message-ID: <20070215104547.GA15772@flint.arm.linux.org.uk> Mail-Followup-To: Paul Mundt , Maximus , linux-kernel@vger.kernel.org References: <3634de740702142231k938a4c5ic824c2eefc95c1b0@mail.gmail.com> <20070215103347.GA18690@linux-sh.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070215103347.GA18690@linux-sh.org> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1333 Lines: 32 On Thu, Feb 15, 2007 at 07:33:47PM +0900, Paul Mundt wrote: > On Thu, Feb 15, 2007 at 12:01:37PM +0530, Maximus wrote: > > Im trying to port some drivers between 2.6.14 and 2.6.19 > > > > I find that irqdesc has changed completely. how do i port > > the drivers between 2.6.14 and 2.6.19? > > > > is there a porting guide available to port the drivers > > which use irqdesc?. > > > > my drivers use variables triggered, ... which dont exist in 2.6.19 > > irqdesc strcuture. > > > Presumably you're talking about the struct hw_interrupt_type and the lack > of an irq_desc[irq].handler? There's some migration helper glue in > include/linux/irq.h that you can use, but you're better off converting > completely. You can at least get it building again by changing to > irq_desc[irq].chip, but you really want a proper irq_chip implementation > to go along with this, rather than munging in the hw_interrupt_type. It should be asked - why are drivers poking about in the irqdesc structure? -- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/