R rtc-ab-eoz9.c alarm hours work only between 00:00 - 19:59
From: Erkkilä Taneli
Date: Tue May 21 2024 - 03:01:11 EST
Driver uses only first 4 bits from "alarm hour"(ABEOZ9_BIT_ALARM_HOURS) that makes it work only between 00:00-19:59. Fifth bit tells alarm time between 20:00-23:59 and it is ignored.
Index: linux-imx/drivers/rtc/rtc-ab-eoz9.c
===================================================================
--- linux-imx.orig/drivers/rtc/rtc-ab-eoz9.c
+++ linux-imx/drivers/rtc/rtc-ab-eoz9.c
@@ -64,7 +64,7 @@
#define ABEOZ9_BIT_ALARM_MIN GENMASK(6, 0)
#define ABEOZ9_REG_ALARM_HOURS 0x12
#define ABEOZ9_BIT_ALARM_HOURS_PM BIT(5)
-#define ABEOZ9_BIT_ALARM_HOURS GENMASK(4, 0)
+#define ABEOZ9_BIT_ALARM_HOURS GENMASK(5, 0)
#define ABEOZ9_REG_ALARM_DAYS 0x13
#define ABEOZ9_BIT_ALARM_DAYS GENMASK(5, 0)
#define ABEOZ9_REG_ALARM_WEEKDAYS 0x14