The week day may not be set properly by userspace. This would result is
missed alarms. Disable alarm matching on weekday.
Signed-off-by: Alexandre Belloni <alexandre.bell...@bootlin.com>
---
drivers/rtc/rtc-pcf2123.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
index fb542a930bf0..5f604d83289c 100644
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -82,7 +82,7 @@
#define OSC_HAS_STOPPED BIT(7) /* Clock has been stopped */
/* PCF2123_REG_ALRM_XX BITS */
-#define ALRM_ENABLE BIT(7) /* MN, HR, DM, or DW alarm enable */
+#define ALRM_DISABLE BIT(7) /* MN, HR, DM, or DW alarm matching */
/* PCF2123_REG_TMR_CLKOUT BITS */
#define CD_TMR_4096KHZ (0) /* 4096 KHz countdown timer */
@@ -288,7 +288,7 @@ static int pcf2123_rtc_set_alarm(struct device *dev, struct
rtc_wkalrm *alm)
txbuf[0] = bin2bcd(alm->time.tm_min & 0x7F);
txbuf[1] = bin2bcd(alm->time.tm_hour & 0x3F);
txbuf[2] = bin2bcd(alm->time.tm_mday & 0x3F);
- txbuf[3] = bin2bcd(alm->time.tm_wday & 0x07);
+ txbuf[3] = ALRM_DISABLE;
ret = regmap_bulk_write(pdata->map, PCF2123_REG_ALRM_MN, txbuf,
sizeof(txbuf));
--
2.21.0
