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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-06-23 11:29:00 +0300 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2017-10-12 15:28:02 +0100 |
| commit | 20f57a543a03dca09c6012c6ad6acd212b345d82 (patch) | |
| tree | 76548eca34e0ed4adc61ddad714ad09715d44a56 | |
| parent | ef2490dcadf35d91627ae37676419c31517c3c74 (diff) | |
| download | linux-stable-20f57a543a03dca09c6012c6ad6acd212b345d82.tar.gz linux-stable-20f57a543a03dca09c6012c6ad6acd212b345d82.tar.bz2 linux-stable-20f57a543a03dca09c6012c6ad6acd212b345d82.zip | |
rtc: rtc-nuc900: fix loop timeout test
commit d0a67c372df410b579197ea818596001fe20070d upstream.
We should change this post-op to a pre-op because we want the loop to
exit with "timeout" set to zero.
Fixes: 0a89b55364e0 ("nuc900/rtc: change the waiting for device ready implement")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
| -rw-r--r-- | drivers/rtc/rtc-nuc900.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-nuc900.c b/drivers/rtc/rtc-nuc900.c index a53da0958e95..2c87abef1baa 100644 --- a/drivers/rtc/rtc-nuc900.c +++ b/drivers/rtc/rtc-nuc900.c @@ -93,7 +93,7 @@ static int *check_rtc_access_enable(struct nuc900_rtc *nuc900_rtc) __raw_writel(AERPOWERON, nuc900_rtc->rtc_reg + REG_RTC_AER); while (!(__raw_readl(nuc900_rtc->rtc_reg + REG_RTC_AER) & AERRWENB) - && timeout--) + && --timeout) mdelay(1); if (!timeout) |