diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2015-01-21 15:11:47 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-25 19:59:13 +0800 |
| commit | bcdf8b5d01df2ac5aedf94e750a135c3798e3e93 (patch) | |
| tree | 1ba0d6525b547b52a4b8ba575e5ff8a0be6658de | |
| parent | aae59483bce95c3fffd4fa66d5360712f372ba1a (diff) | |
staging: comedi: ni_labpc_common: use DIV_ROUND_UP to round divisor values
Use the DIV_ROUND_UP macro to clarify the (((n) + (d) - 1) / (d)) calculations.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_labpc_common.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/ni_labpc_common.c b/drivers/staging/comedi/drivers/ni_labpc_common.c index 3cd200a6d768..c494c53ef335 100644 --- a/drivers/staging/comedi/drivers/ni_labpc_common.c +++ b/drivers/staging/comedi/drivers/ni_labpc_common.c @@ -406,10 +406,10 @@ static void labpc_adc_timing(struct comedi_device *dev, struct comedi_cmd *cmd, (scan_period + (base_period / 2)) / base_period; break; case CMDF_ROUND_UP: - devpriv->divisor_a0 = - (convert_period + (base_period - 1)) / base_period; - devpriv->divisor_b1 = - (scan_period + (base_period - 1)) / base_period; + devpriv->divisor_a0 = DIV_ROUND_UP(convert_period, + base_period); + devpriv->divisor_b1 = DIV_ROUND_UP(scan_period, + base_period); break; case CMDF_ROUND_DOWN: devpriv->divisor_a0 = convert_period / base_period; |