Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264134AbTEOSAu (ORCPT ); Thu, 15 May 2003 14:00:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264139AbTEOSAu (ORCPT ); Thu, 15 May 2003 14:00:50 -0400 Received: from caramon.arm.linux.org.uk ([212.18.232.186]:24841 "EHLO caramon.arm.linux.org.uk") by vger.kernel.org with ESMTP id S264134AbTEOSAt (ORCPT ); Thu, 15 May 2003 14:00:49 -0400 Date: Thu, 15 May 2003 19:13:36 +0100 From: Russell King To: Matt Porter Cc: Linux Kernel List , Patrick Mochel Subject: Re: [PATCH] IRQ and resource for platform_device Message-ID: <20030515191336.E31491@flint.arm.linux.org.uk> Mail-Followup-To: Matt Porter , Linux Kernel List , Patrick Mochel References: <20030515145920.B31491@flint.arm.linux.org.uk> <20030515090350.A7685@home.com> <20030515173052.C31491@flint.arm.linux.org.uk> <20030515103513.B7685@home.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20030515103513.B7685@home.com>; from mporter@kernel.crashing.org on Thu, May 15, 2003 at 10:35:13AM -0700 X-Message-Flag: Your copy of Microsoft Outlook is vulnerable to viruses. See www.mutt.org for more details. Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1127 Lines: 32 On Thu, May 15, 2003 at 10:35:13AM -0700, Matt Porter wrote: > On Thu, May 15, 2003 at 05:30:52PM +0100, Russell King wrote: > > Is there a sane limit on the number of interrupts and resources for one > > device? > > As of today, I know of a device that has 5 interrupts and another > with 2 interrupts. I believe two resources is the most I've seen > so far on a "dumb" on-chip device. > > I think having an array of irqs and resources of max count 8 should > do it for now. > > No matter what we choose, the hardware designers will screw it up > eventually. Hmm, how would people feel if I suggested just: int num_resources; struct resource *resources; We have an IORESOURCE_IRQ, which can be used to indicate IRQ resources. -- Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux http://www.arm.linux.org.uk/personal/aboutme.html - 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/