Use the macros to clarify the divisor calculations.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/rtd520.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/rtd520.c
b/drivers/staging/comedi/drivers/rtd520.c
index c62fead..7afdcbe 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -392,13 +392,13 @@ static int rtd_ns_to_timer_base(unsigned int *nanosec,
switch (flags & CMDF_ROUND_MASK) {
case CMDF_ROUND_NEAREST:
default:
- divider = (*nanosec + base / 2) / base;
+ divider = DIV_ROUND_CLOSEST(*nanosec, base);
break;
case CMDF_ROUND_DOWN:
divider = (*nanosec) / base;
break;
case CMDF_ROUND_UP:
- divider = (*nanosec + base - 1) / base;
+ divider = DIV_ROUND_UP(*nanosec, base);
break;
}
if (divider < 2)
--
2.5.1
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