[14/17] rtc: rv8803: avoid clearing RV8803_FLAG_V2F in RTC_VL_CLR
diff mbox series

Message ID 20191214220259.621996-15-alexandre.belloni@bootlin.com
State Accepted
Headers show
  • rtc: Unify RTC_VL_READ meaning
Related show

Commit Message

Alexandre Belloni Dec. 14, 2019, 10:02 p.m. UTC
Stop clearing RV8803_FLAG_V2F in RTC_VL_CLR because it is a disservice to
userspace as it removes the important information that the RTC data is
invalid. This may lead userspace to set an invalid system time later on.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
 drivers/rtc/rtc-rv8803.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff mbox series

diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c
index 4960f0a2b249..ed92116bdfa0 100644
--- a/drivers/rtc/rtc-rv8803.c
+++ b/drivers/rtc/rtc-rv8803.c
@@ -440,7 +440,7 @@  static int rv8803_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 			return flags;
-		flags &= ~(RV8803_FLAG_V1F | RV8803_FLAG_V2F);
+		flags &= ~RV8803_FLAG_V1F;
 		ret = rv8803_write_reg(client, RV8803_FLAG, flags);
 		if (ret)