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Commit 2ca16063 authored by Wim Van Sebroeck's avatar Wim Van Sebroeck
Browse files

watchdog: ep93xx_wdt: timeout is an unsigned int value.



the timeout is a positive thus unsigned int value.
Also re-add the comment about the actual heartbeat.

Signed-off-by: default avatarWim Van Sebroeck <wim@iguana.be>
parent 59dcf1eb
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+3 −3
Original line number Diff line number Diff line
@@ -42,8 +42,8 @@ static bool nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, bool, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started");

static int timeout = WDT_TIMEOUT;
module_param(timeout, int, 0);
static unsigned int timeout = WDT_TIMEOUT;
module_param(timeout, uint, 0);
MODULE_PARM_DESC(timeout,
	"Watchdog timeout in seconds. (1<=timeout<=3600, default="
				__MODULE_STRING(WDT_TIMEOUT) ")");
@@ -55,7 +55,7 @@ static unsigned long next_heartbeat;
#define EP93XX_WATCHDOG		0x00
#define EP93XX_WDSTATUS		0x04

/* reset the wdt every ~200ms */
/* reset the wdt every ~200ms - the heartbeat of the device is 0.250 seconds*/
#define WDT_INTERVAL (HZ/5)

static void ep93xx_wdt_timer_ping(unsigned long data)