From: Ahmad Fatoum a.fatoum@pengutronix.de
commit e871e93fb08a619dfc015974a05768ed6880fd82 upstream.
The driver supports populating bootstatus with WDIOF_CARDRESET, but so far userspace couldn't portably determine whether absence of this flag meant no watchdog reset or no driver support. Or-in the bit to fix this.
Fixes: b97cb21a4634 ("watchdog: f71808e_wdt: Fix WDTMOUT_STS register read") Cc: stable@vger.kernel.org Signed-off-by: Ahmad Fatoum a.fatoum@pengutronix.de Reviewed-by: Guenter Roeck linux@roeck-us.net Link: https://lore.kernel.org/r/20200611191750.28096-3-a.fatoum@pengutronix.de Signed-off-by: Guenter Roeck linux@roeck-us.net Signed-off-by: Wim Van Sebroeck wim@linux-watchdog.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/watchdog/f71808e_wdt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/watchdog/f71808e_wdt.c +++ b/drivers/watchdog/f71808e_wdt.c @@ -691,7 +691,8 @@ static int __init watchdog_init(int sioa watchdog.sioaddr = sioaddr; watchdog.ident.options = WDIOC_SETTIMEOUT | WDIOF_MAGICCLOSE - | WDIOF_KEEPALIVEPING; + | WDIOF_KEEPALIVEPING + | WDIOF_CARDRESET;
snprintf(watchdog.ident.identity, sizeof(watchdog.ident.identity), "%s watchdog",