From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from foo.masarand.uk ([69.164.217.139]:56325 "EHLO foo.masarand.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750992AbaJBD7Z (ORCPT ); Wed, 1 Oct 2014 23:59:25 -0400 From: matt@masarand.com To: bhelgaas@google.com Cc: linux-pci@vger.kernel.org, Vality Subject: [PATCH 09/18] Delayed m68k setup of PCI IRQs to bus scan time Date: Thu, 2 Oct 2014 04:50:28 +0100 Message-Id: <1412221837-17452-10-git-send-email-matt@masarand.com> In-Reply-To: <1412221837-17452-1-git-send-email-matt@masarand.com> References: <1412221837-17452-1-git-send-email-matt@masarand.com> Sender: linux-pci-owner@vger.kernel.org List-ID: From: Vality 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. --- 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); -- 2.1.0