From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Sun, 11 Dec 2011 11:41:11 +0000 (+0800)
Subject: i386/ioapic: Add missing imen_lock/unlock
X-Git-Tag: v3.0.0~421^2~5
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/3c161c1d80a989faf295e975559fa96400773ed8

i386/ioapic: Add missing imen_lock/unlock

This merges b551073687d461dc8b9e6d3a34dd285de40a26a6
---

diff --git a/sys/platform/pc32/apic/ioapic.c b/sys/platform/pc32/apic/ioapic.c
index ef62cc2a30..45f6f011f6 100644
--- a/sys/platform/pc32/apic/ioapic.c
+++ b/sys/platform/pc32/apic/ioapic.c
@@ -377,9 +377,11 @@ ioapic_gsi_setup(int gsi)
 				 *
 				 * This GSI is not used, disable it.
 				 */
+				imen_lock();
 				ioapic_pin_setup(ioapic_gsi_ioaddr(gsi),
 				    ioapic_gsi_pin(gsi), 0,
 				    INTR_TRIGGER_EDGE, INTR_POLARITY_HIGH, 0);
+				imen_unlock();
 				return;
 			}
 			trig = INTR_TRIGGER_EDGE;