From patchwork Thu Oct 2 04:07:37 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: matt@masarand.com X-Patchwork-Id: 395782 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 0C5271401F6 for ; Thu, 2 Oct 2014 14:08:12 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752401AbaJBEIF (ORCPT ); Thu, 2 Oct 2014 00:08:05 -0400 Received: from foo.masarand.uk ([69.164.217.139]:56348 "EHLO foo.masarand.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752383AbaJBEIE (ORCPT ); Thu, 2 Oct 2014 00:08:04 -0400 Received: from shredder.masarand.uk (shredder.masarand.uk [81.187.126.108]) by foo.masarand.uk (Postfix) with ESMTPSA id 84D02A164; Thu, 2 Oct 2014 05:08:03 +0100 (BST) From: matt@masarand.com To: bhelgaas@google.com Cc: linux-pci@vger.kernel.org, Matthew Minter Subject: [PATCH 09/18] Delayed m68k setup of PCI IRQs to bus scan time Date: Thu, 2 Oct 2014 05:07:37 +0100 Message-Id: <1412222866-21068-10-git-send-email-matt@masarand.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1412222866-21068-1-git-send-email-matt@masarand.com> References: <1412222866-21068-1-git-send-email-matt@masarand.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Matthew Minter Currently PCI IRQs are assigned during mcf_pci_init which is only run at boot time, this causes devices which are connected after boot time to not receive an IRQ, this patch set fixes this by registering an IRQ assignment function to be run later at device enable time. Signed-off-by: Matthew Minter --- arch/m68k/platform/coldfire/pci.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/m68k/platform/coldfire/pci.c b/arch/m68k/platform/coldfire/pci.c index df96792..058ca86 100644 --- a/arch/m68k/platform/coldfire/pci.c +++ b/arch/m68k/platform/coldfire/pci.c @@ -316,10 +316,16 @@ static int __init mcf_pci_init(void) rootbus->resource[0] = &mcf_pci_io; rootbus->resource[1] = &mcf_pci_mem; - pci_fixup_irqs(pci_common_swizzle, mcf_pci_map_irq); pci_bus_size_bridges(rootbus); pci_bus_assign_resources(rootbus); return 0; } +int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge) +{ + bridge->swizzle_irq = pci_common_swizzle; + bridge->map_irq = mcf_pci_map_irq; + return 0; +} + subsys_initcall(mcf_pci_init);