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path: root/drivers/watchdog/coh901327_wdt.c
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Diffstat (limited to 'drivers/watchdog/coh901327_wdt.c')
-rw-r--r--drivers/watchdog/coh901327_wdt.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c
index 4410337f4f7f..500af8a7ec5a 100644
--- a/drivers/watchdog/coh901327_wdt.c
+++ b/drivers/watchdog/coh901327_wdt.c
@@ -67,7 +67,9 @@
#define U300_WDOG_IFR_WILL_BARK_IRQ_FORCE_ENABLE 0x0001U
/* Default timeout in seconds = 1 minute */
-static unsigned int margin = 60;
+#define U300_WDOG_DEFAULT_TIMEOUT 60
+
+static unsigned int margin;
static int irq;
static void __iomem *virtbase;
static struct device *parent;
@@ -235,8 +237,9 @@ static struct watchdog_device coh901327_wdt = {
* timeout register is max
* 0x7FFF = 327670ms ~= 327s.
*/
- .min_timeout = 0,
+ .min_timeout = 1,
.max_timeout = 327,
+ .timeout = U300_WDOG_DEFAULT_TIMEOUT,
};
static int __exit coh901327_remove(struct platform_device *pdev)
@@ -315,16 +318,15 @@ static int __init coh901327_probe(struct platform_device *pdev)
goto out_no_irq;
}
- ret = watchdog_init_timeout(&coh901327_wdt, margin, dev);
- if (ret < 0)
- coh901327_wdt.timeout = 60;
+ watchdog_init_timeout(&coh901327_wdt, margin, dev);
coh901327_wdt.parent = dev;
ret = watchdog_register_device(&coh901327_wdt);
if (ret)
goto out_no_wdog;
- dev_info(dev, "initialized. timer margin=%d sec\n", margin);
+ dev_info(dev, "initialized. (timeout=%d sec)\n",
+ coh901327_wdt.timeout);
return 0;
out_no_wdog: