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watchdog: sbsa: Use max_hw_heartbeat_ms instead of max_timeout 

Using max_hw_heartbeat_ms instead of max_timeout gives the flexibility to
achieve higher user "timeout". Therefore, use this new infrastructure.

Signed-off-by: Pratyush Anand <panand@redhat.com>
Signed-off-by: Fu Wei <fu.wei@linaro.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
hifive-unleashed-5.1
Pratyush Anand 2016-05-31 14:08:09 +08:00 committed by Wim Van Sebroeck
parent 1894cad9bf
commit e05e80eb58
1 changed files with 2 additions and 2 deletions
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4
drivers/watchdog/sbsa_gwdt.c
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@ -273,7 +273,7 @@ static int sbsa_gwdt_probe(struct platform_device *pdev)
wdd->info = &sbsa_gwdt_info;
wdd->ops = &sbsa_gwdt_ops;
wdd->min_timeout = 1;
wdd->max_timeout = U32_MAX / gwdt->clk;
wdd->max_hw_heartbeat_ms = U32_MAX / gwdt->clk * 1000;
wdd->timeout = DEFAULT_TIMEOUT;
watchdog_set_drvdata(wdd, gwdt);
watchdog_set_nowayout(wdd, nowayout);
@ -310,7 +310,7 @@ static int sbsa_gwdt_probe(struct platform_device *pdev)
* the timeout is (WOR * 2), so the maximum timeout should be doubled.
*/
if (!action)
wdd->max_timeout *= 2;
wdd->max_hw_heartbeat_ms *= 2;
watchdog_init_timeout(wdd, timeout, dev);
/*