Commit 647d6f09 authored by Armin Wolf's avatar Armin Wolf Committed by Guenter Roeck

hwmon: (sch56xx-common) Replace WDOG_ACTIVE with WDOG_HW_RUNNING

If the watchdog was already enabled by the BIOS after booting, the
watchdog infrastructure needs to regularly send keepalives to
prevent a unexpected reset.
WDOG_ACTIVE only serves as an status indicator for userspace,
we want to use WDOG_HW_RUNNING instead.

Since my Fujitsu Esprimo P720 does not support the watchdog,
this change is compile-tested only.
Suggested-by: default avatarGuenter Roeck <linux@roeck-us.net>
Fixes: fb551405 (watchdog: sch56xx: Use watchdog core)
Signed-off-by: default avatarArmin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20220131211935.3656-5-W_Armin@gmx.deReviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 799c3e1e
......@@ -427,7 +427,7 @@ void sch56xx_watchdog_register(struct device *parent, u16 addr, u32 revision,
data->wddev.max_timeout = 255 * 60;
watchdog_set_nowayout(&data->wddev, nowayout);
if (output_enable & SCH56XX_WDOG_OUTPUT_ENABLE)
set_bit(WDOG_ACTIVE, &data->wddev.status);
set_bit(WDOG_HW_RUNNING, &data->wddev.status);
/* Since the watchdog uses a downcounter there is no register to read
the BIOS set timeout from (if any was set at all) ->
......
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