From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964894Ab2JZPtZ (ORCPT ); Fri, 26 Oct 2012 11:49:25 -0400 Received: from www.linutronix.de ([62.245.132.108]:34855 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964874Ab2JZPtV (ORCPT ); Fri, 26 Oct 2012 11:49:21 -0400 Date: Fri, 26 Oct 2012 17:49:19 +0200 From: Sebastian Andrzej Siewior To: Florian Fainelli Cc: linux-kernel@vger.kernel.org, x86@vger.kernel.org, mbizon@freebox.fr, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org Subject: Re: [PATCH 3/3] x86: ce4100: fixup PCI configuration register access for devices without interrupts Message-ID: <20121026154919.GA8459@linutronix.de> References: <1350647516-4842-1-git-send-email-ffainelli@freebox.fr> <1350647516-4842-4-git-send-email-ffainelli@freebox.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <1350647516-4842-4-git-send-email-ffainelli@freebox.fr> X-Key-Id: 97C4700B X-Key-Fingerprint: 09E2 D1F3 9A3A FF13 C3D3 961C 0688 1C1E 97C4 700B User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Florian Fainelli | 2012-10-19 13:51:56 [+0200]: >From: Maxime Bizon > >Some CE4100 devices such as the: >- DFX module (01:0b.7) >- entertainment encryption device (01:10.0) >- multimedia controller (01:12.0) > >do not have a device interrupt at all. This patch fixes the PCI controller >code to declare the missing PCI configuration register space, as well as a >fixup method for forcing the interrupt pin to be 0 for these devices. This is >required to ensure that pci drivers matching on these devices will be able to >call honor the various PCI subsystem calls touching the configuration space. So they realy don't have an Interrupt. I assumed that I was not good enough reading the table and matching the entries to the HW. >Signed-off-by: Florian Fainelli Acked-by: Sebastian Andrzej Siewior for patches 1-3 Sebastian