[PATCH 5.8 455/633] watchdog: sp5100: Fix definition of EFCH_PM_DECODEEN3

[Greg Kroah-Hartman]

From: Guenter Roeck <linux@xxxxxxxxxxxx>

[ 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@xxxxxxxxxxx>
Fixes: 887d2ec51e34b ("watchdog: sp5100_tco: Add support for recent FCH versions")
Tested-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20200910163109.235136-1-linux@xxxxxxxxxxxx
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Wim Van Sebroeck <wim@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 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 87eaf357ae01f..adf015aa4126f 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