redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

watchdog: f71808e_wdt: indicate WDIOF_CARDRESET support in watchdog_info.options 

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: b97cb21a46 ("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>
zero-sugar-mainline-defconfig
Ahmad Fatoum 2020-06-11 21:17:43 +02:00 committed by Wim Van Sebroeck
parent d51d3852d1
commit e871e93fb0
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/watchdog/f71808e_wdt.c
View File

@ -692,7 +692,8 @@ static int __init watchdog_init(int sioaddr)
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",