From: Kumar Gala <galak@freescale.com>
Date: Mon, 23 May 2005 17:29:56 +0000 (-0500)
Subject: [PATCH] ppc32: Fix an off-by-one error in ipic_init
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=e16fa6b9d2ad9467cf5bdf517e6b6f45e5867ad6;p=openwrt%2Fstaging%2Fblogic.git

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

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 <rvinson@mvista.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/ppc/syslib/ipic.c b/arch/ppc/syslib/ipic.c
index acb2cde3171f..580ed658e872 100644
--- a/arch/ppc/syslib/ipic.c
+++ b/arch/ppc/syslib/ipic.c
@@ -479,7 +479,7 @@ void __init ipic_init(phys_addr_t phys_addr,
 	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