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>

diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index cbc7cee..9f13b89 100644 (file)
--- 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)