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rtc: rv8803: fix writing back ctrl in flag register 

ctrl is set from read_regs(..FLAG, 2, ctrl), so ctrl[0] is FLAG
and ctrl[1] is the CTRL register.
Use ctrl[0] to write back to the FLAG register as appropriate.

Signed-off-by: Dominique Martinet <dominique.martinet@atmark-techno.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20211101013400.325855-1-dominique.martinet@atmark-techno.com
This commit is contained in:
Dominique Martinet 2021-11-01 10:33:59 +09:00 committed by Alexandre Belloni
parent a5feda3b36
commit 03a86cda41
1 changed files with 2 additions and 2 deletions
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4
drivers/rtc/rtc-rv8803.c
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@ -340,8 +340,8 @@ static int rv8803_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
}
}
ctrl[1] &= ~RV8803_FLAG_AF;
err = rv8803_write_reg(rv8803->client, RV8803_FLAG, ctrl[1]);
ctrl[0] &= ~RV8803_FLAG_AF;
err = rv8803_write_reg(rv8803->client, RV8803_FLAG, ctrl[0]);
mutex_unlock(&rv8803->flags_lock);
if (err)
return err;