From: Mohan Kumar M <mohan@in.ibm.com>
Date: Tue, 12 Sep 2006 12:18:21 +0000 (+0530)
Subject: [POWERPC] Fix interrupt clearing in kdump shutdown sequence
X-Git-Tag: v2.6.18~13^2~7^2~2
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e8e8dacc566cc91cd8707cb092e76c7bbfab178;p=linux-2.6

[POWERPC] Fix interrupt clearing in kdump shutdown sequence

Call chip->eoi(irq) to clear any pending interrupt in case of kdump
shutdown sequence.  chip->end(irq) does not serve this purpose.

Signed-off-by: Mohan Kumar M <mohan@in.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index f04c18e08b..1af41f7616 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -295,7 +295,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
 		struct irq_desc *desc = irq_desc + irq;
 
 		if (desc->status & IRQ_INPROGRESS)
-			desc->chip->end(irq);
+			desc->chip->eoi(irq);
 
 		if (!(desc->status & IRQ_DISABLED))
 			desc->chip->disable(irq);