UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

rtc: rv8803: avoid clearing RV8803_FLAG_V2F in RTC_VL_CLR 

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.

Link: https://lore.kernel.org/r/20191214220259.621996-15-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-12-14 23:02:56 +01:00
parent 86e655f9f3
commit 7e890a0f0e
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/rtc/rtc-rv8803.c
View File

@ -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);
mutex_unlock(&rv8803->flags_lock);
if (ret)