From: Guenter Roeck <linux@roeck-us.net> [ Upstream commit 08c619b4923056b5dd2d5045757468c76ad0e3fe ] EFCH_PM_DECODEEN3 is supposed to access DECODEEN register bits 24..31, in other words the register at byte offset 3. Cc: Jan Kiszka <jan.kiszka@siemens.com> Fixes: 887d2ec51e34b ("watchdog: sp5100_tco: Add support for recent FCH versions") Tested-by: Jan Kiszka <jan.kiszka@siemens.com> Link: https://lore.kernel.org/r/20200910163109.235136-1-linux@roeck-us.net Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/watchdog/sp5100_tco.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h index 87eaf357ae01..adf015aa4126 100644 --- a/drivers/watchdog/sp5100_tco.h +++ b/drivers/watchdog/sp5100_tco.h @@ -70,7 +70,7 @@ #define EFCH_PM_DECODEEN_WDT_TMREN BIT(7) -#define EFCH_PM_DECODEEN3 0x00 +#define EFCH_PM_DECODEEN3 0x03 #define EFCH_PM_DECODEEN_SECOND_RES GENMASK(1, 0) #define EFCH_PM_WATCHDOG_DISABLE ((u8)GENMASK(3, 2)) -- 2.25.1