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watchdog: sbsa: Set WDOG_HW_RUNNING, when watchdog is already running. 

This patch uses the new flag WDOG_HW_RUNNING in driver.
According to the definition of this flag, it should be set,
if watchdog is running after booting, before it's opened.

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 14:08:10 +08:00 committed by Wim Van Sebroeck
parent e05e80eb58
commit c3c1e29c8a
1 changed files with 2 additions and 0 deletions
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2
drivers/watchdog/sbsa_gwdt.c
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@ -283,6 +283,8 @@ static int sbsa_gwdt_probe(struct platform_device *pdev)
dev_warn(dev, "System reset by WDT.\n");
wdd->bootstatus |= WDIOF_CARDRESET;
}
if (status & SBSA_GWDT_WCS_EN)
set_bit(WDOG_HW_RUNNING, &wdd->status);
if (action) {
irq = platform_get_irq(pdev, 0);