watchdog: wm8350_wdt: Fix handling WDIOS_DISABLECARD/WDIOS_ENABLECARD options
authorAxel Lin <axel.lin@gmail.com>
Wed, 18 Jan 2012 11:25:01 +0000 (19:25 +0800)
committerWim Van Sebroeck <wim@iguana.be>
Fri, 27 Jan 2012 08:55:04 +0000 (09:55 +0100)
While receiving WDIOS_DISABLECARD option for WDIOC_SETOPTIONS command,
call wm8350_wdt_stop() to disable watchdog.
Call wm8350_wdt_start() while receiving WDIOS_ENABLECARD option.

Current code has reverse behavior.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
drivers/watchdog/wm8350_wdt.c

index 909c786..5d7113c 100644 (file)
@@ -212,10 +212,10 @@ static long wm8350_wdt_ioctl(struct file *file, unsigned int cmd,
 
                /* Setting both simultaneously means at least one must fail */
                if (options == WDIOS_DISABLECARD)
-                       ret = wm8350_wdt_start(wm8350);
+                       ret = wm8350_wdt_stop(wm8350);
 
                if (options == WDIOS_ENABLECARD)
-                       ret = wm8350_wdt_stop(wm8350);
+                       ret = wm8350_wdt_start(wm8350);
                break;
        }