Commit d0a67c37 authored Jun 23, 2017 by Dan Carpenter Committed by Alexandre Belloni Jul 06, 2017

rtc: rtc-nuc900: fix loop timeout test



We should change this post-op to a pre-op because we want the loop to
exit with "timeout" set to zero.

Fixes: 0a89b553 ("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>

parent 1d61d259

drivers/rtc/rtc-nuc900.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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)