From d08c9a33b4aa6665b0ee3c4d1b57715fa0eae2a2 Mon Sep 17 00:00:00 2001
From: "Mingarelli, Thomas" <Thomas.Mingarelli@hp.com>
Date: Tue, 3 Apr 2012 05:37:01 +0000
Subject: [PATCH] hpwdt: Only BYTE reads/writes to WD Timer port 0x72
This patch is to correct the use of the iLO port 0x72 usage.
The port 0x72 is a byte size write/read and hpwdt is currently
writing a WORD.
Signed-off by: Thomas Mingarelli <thomas.mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
---
drivers/watchdog/hpwdt.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index cbc7ceef2786d4..9f13b897fd6443 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -435,16 +435,16 @@ static void hpwdt_start(void)
{
reload = SECS_TO_TICKS(soft_margin);
iowrite16(reload, hpwdt_timer_reg);
- iowrite16(0x85, hpwdt_timer_con);
+ iowrite8(0x85, hpwdt_timer_con);
}
static void hpwdt_stop(void)
{
unsigned long data;
- data = ioread16(hpwdt_timer_con);
+ data = ioread8(hpwdt_timer_con);
data &= 0xFE;
- iowrite16(data, hpwdt_timer_con);
+ iowrite8(data, hpwdt_timer_con);
}
static void hpwdt_ping(void)
--
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