linux-kernel - [tip:x86/apic] x86, irq, devicetree: Release IOAPIC pin when PCI device is disabled

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Message-ID: <tip-00f49c29b3298806c74589a4ed016a2afb359e98@git.kernel.org>
Date:	Sat, 21 Jun 2014 14:18:03 -0700
From:	tip-bot for Jiang Liu <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	mingo@...nel.org, konrad.wilk@...cle.com, rdunlap@...radead.org,
	tony.luck@...el.com, gregkh@...uxfoundation.org, monstr@...str.eu,
	tglx@...utronix.de, linux-kernel@...r.kernel.org, hpa@...or.com,
	jiang.liu@...ux.intel.com, grant.likely@...aro.org,
	yinghai@...nel.org, joro@...tes.org, tony@...mide.com,
	rob.herring@...xeda.com, benh@...nel.crashing.org,
	bhelgaas@...gle.com, rjw@...ysocki.net,
	paul.gortmaker@...driver.com
Subject: [tip:x86/apic] x86, irq, devicetree:
  Release IOAPIC pin when PCI device is disabled

Commit-ID:  00f49c29b3298806c74589a4ed016a2afb359e98
Gitweb:     http://git.kernel.org/tip/00f49c29b3298806c74589a4ed016a2afb359e98
Author:     Jiang Liu <jiang.liu@...ux.intel.com>
AuthorDate: Mon, 9 Jun 2014 16:20:10 +0800
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Sat, 21 Jun 2014 23:05:44 +0200

x86, irq, devicetree: Release IOAPIC pin when PCI device is disabled

Release IOAPIC pin associated with PCI device when the PCI device
is disabled.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Joerg Roedel <joro@...tes.org>
Cc: Paul Gortmaker <paul.gortmaker@...driver.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Grant Likely <grant.likely@...aro.org>
Cc: Rafael J. Wysocki <rjw@...ysocki.net>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Randy Dunlap <rdunlap@...radead.org>
Cc: Yinghai Lu <yinghai@...nel.org>
Cc: Rob Herring <rob.herring@...xeda.com>
Cc: Michal Simek <monstr@...str.eu>
Cc: Tony Lindgren <tony@...mide.com>
Link: http://lkml.kernel.org/r/1402302011-23642-42-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/x86/kernel/devicetree.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index f33bb43..3d35033 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -226,6 +226,7 @@ static int ioapic_xlate(struct irq_domain *domain,
 
 const struct irq_domain_ops ioapic_irq_domain_ops = {
 	.map = mp_irqdomain_map,
+	.unmap = mp_irqdomain_unmap,
 	.xlate = ioapic_xlate,
 };
 
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