rtc: abx80x: fix RTC write bit

Fix RTC write bit as per application manual

Cc: stable@vger.kernel.org # 4.1+
Signed-off-by: Mitja Spes <mitja@lxnav.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/drivers/rtc/rtc-abx80x.c b/drivers/rtc/rtc-abx80x.c
index 4337c3b..afea84c 100644 (file)
--- a/drivers/rtc/rtc-abx80x.c
+++ b/drivers/rtc/rtc-abx80x.c
@@ -28,7 +28,7 @@
 #define ABX8XX_REG_WD          0x07
 
 #define ABX8XX_REG_CTRL1       0x10
-#define ABX8XX_CTRL_WRITE      BIT(1)
+#define ABX8XX_CTRL_WRITE      BIT(0)
 #define ABX8XX_CTRL_12_24      BIT(6)
 
 #define ABX8XX_REG_CFG_KEY     0x1f