watchdog: sbc_fitpc2_wdt: fixed I/O operations order

There are fitpc2 compatible boards that hang with existent i/o
operations order. Solution is to switch between writing to data
and command ports.

Signed-off-by: Denis Turischev <denis@compulab.co.il>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c
index 8d44c9b6fb5b75dbfaed1ad674b6665204c9bae2..2e44dd4e7c1baa70a06a0002fb2cd68670b0683c 100644 (file)
--- a/drivers/watchdog/sbc_fitpc2_wdt.c
+++ b/drivers/watchdog/sbc_fitpc2_wdt.c
@@ -45,10 +45,10 @@ static DEFINE_SPINLOCK(wdt_lock);
 
 static void wdt_send_data(unsigned char command, unsigned char data)
 {
-       outb(command, COMMAND_PORT);
-       msleep(100);
        outb(data, DATA_PORT);
        msleep(200);
+       outb(command, COMMAND_PORT);
+       msleep(100);
 }
 
 static void wdt_enable(void)