2005-05-23 17:40:48

by Kumar Gala

[permalink] [raw]
Subject: [PATCH] ppc32: Fix an off-by-one error in ipic_init

(This fixes a bug and should go into 2.6.12 if possible.)

There is an off-by-one error in the IPIC code that configures the
external interrupts (Edge or Level Sensitive).

Signed-off-by: Randy Vinson <[email protected]>
Signed-off-by: Kumar Gala <[email protected]>

---
commit e8366420067384e3443e5ed95c151198e5ca6d22
tree 6aeff44236e7890cce085e65661884e4622785a7
parent 57bf2ca5c599f50428bf3f8ff9707411b2dfbae8
author Kumar K. Gala <[email protected]> Mon, 23 May 2005 12:27:15 -0500
committer Kumar K. Gala <[email protected]> Mon, 23 May 2005 12:27:15 -0500

ppc/syslib/ipic.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)

Index: arch/ppc/syslib/ipic.c
===================================================================
--- 55631465fc89fa1f96bdadaa7026113780db1c8a/arch/ppc/syslib/ipic.c (mode:100644)
+++ 6aeff44236e7890cce085e65661884e4622785a7/arch/ppc/syslib/ipic.c (mode:100644)
@@ -479,7 +479,7 @@
temp = 0;
for (i = 0 ; i < senses_count ; i++) {
if ((senses[i] & IRQ_SENSE_MASK) == IRQ_SENSE_EDGE) {
- temp |= 1 << (16 - i);
+ temp |= 1 << (15 - i);
if (i != 0)
irq_desc[i + irq_offset + MPC83xx_IRQ_EXT1 - 1].status = 0;
else