From patchwork Thu Apr 30 13:10:07 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kumar Gala X-Patchwork-Id: 26687 X-Patchwork-Delegate: benh@kernel.crashing.org Return-Path: X-Original-To: patchwork-incoming@bilbo.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 23335B707C for ; Thu, 30 Apr 2009 23:15:52 +1000 (EST) Received: by ozlabs.org (Postfix) id CC8C7DECD8; Thu, 30 Apr 2009 23:11:56 +1000 (EST) Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [127.0.0.1]) by ozlabs.org (Postfix) with ESMTP id CB1A6DECD7 for ; Thu, 30 Apr 2009 23:11:56 +1000 (EST) X-Original-To: linuxppc-dev@ozlabs.org Delivered-To: linuxppc-dev@ozlabs.org Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 25476DE197 for ; Thu, 30 Apr 2009 23:10:22 +1000 (EST) Received: from localhost (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id n3UDAF6H009812; Thu, 30 Apr 2009 08:10:15 -0500 From: Kumar Gala To: linuxppc-dev@ozlabs.org Subject: [PATCH 1/9] powerpc/pci: clean up direct access to sysdata by indirect ops Date: Thu, 30 Apr 2009 08:10:07 -0500 Message-Id: <1241097015-11208-1-git-send-email-galak@kernel.crashing.org> X-Mailer: git-send-email 1.6.0.6 X-BeenThere: linuxppc-dev@ozlabs.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@ozlabs.org We shouldn't directly access sysdata to get the pci_controller. Instead use pci_bus_to_host() for this purpose. In the future we might have sysdata be a device_node to match ppc64 and unify the code between ppc32 & ppc64. Signed-off-by: Kumar Gala --- arch/powerpc/sysdev/indirect_pci.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c index 7fd49c9..7ed8096 100644 --- a/arch/powerpc/sysdev/indirect_pci.c +++ b/arch/powerpc/sysdev/indirect_pci.c @@ -24,7 +24,7 @@ static int indirect_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); volatile void __iomem *cfg_data; u8 cfg_type = 0; u32 bus_no, reg; @@ -82,7 +82,7 @@ static int indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { - struct pci_controller *hose = bus->sysdata; + struct pci_controller *hose = pci_bus_to_host(bus); volatile void __iomem *cfg_data; u8 cfg_type = 0; u32 bus_no, reg;