From: Babu Moger <babu.moger@oracle.com>
Date: Fri, 13 Jan 2017 17:39:01 +0000 (-0800)
Subject: arch/sparc: Clear msi_msiqid_table during teardown
X-Git-Tag: v4.1.12-92~1^2~19
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7a2b299839bf71185f6350add9cd7536849af06e;p=users%2Fjedix%2Flinux-maple.git

arch/sparc: Clear msi_msiqid_table during teardown

Orabug: 25391918

teardown_msi_irq needs to clear msi_msiqid_table in PBM.

(cherry picked from uek2 commit 77264d74588ae4c59682c561707471a4accfed2a)

Signed-off-by: Babu Moger <babu.moger@oracle.com>
Tested-by: Dmitry Klochkov <dmitry.klochkov@oracle.com>
Signed-off-by: Allen Pais <allen.pais@oracle.com>
---

diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c
index cabce69097a57..d971685351cf8 100644
--- a/arch/sparc/kernel/pci_msi.c
+++ b/arch/sparc/kernel/pci_msi.c
@@ -267,6 +267,7 @@ static void sparc64_teardown_msi_irq(unsigned int irq,
 
 	msi_num = pbm->msi_first + i;
 	pbm->msi_irq_table[i] = ~0U;
+	pbm->msi_msiqid_table[i] = ~0U;
 
 	err = ops->msi_teardown(pbm, msi_num);
 	if (err) {