diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_mio_common.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 8d8535b1b6ca..d1226c97664b 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -2058,7 +2058,7 @@ static int ni_ns_to_timer(const struct comedi_device *dev, unsigned nanosec, divider = (nanosec) / devpriv->clock_ns; break; case CMDF_ROUND_UP: - divider = (nanosec + devpriv->clock_ns - 1) / devpriv->clock_ns; + divider = DIV_ROUND_UP(nanosec, devpriv->clock_ns); break; } return divider - 1; @@ -4241,8 +4241,7 @@ static int ni_m_series_pwm_config(struct comedi_device *dev, break; case CMDF_ROUND_UP: up_count = - (data[2] + devpriv->clock_ns - - 1) / devpriv->clock_ns; + DIV_ROUND_UP(data[2], devpriv->clock_ns); break; default: return -EINVAL; @@ -4257,8 +4256,7 @@ static int ni_m_series_pwm_config(struct comedi_device *dev, break; case CMDF_ROUND_UP: down_count = - (data[4] + devpriv->clock_ns - - 1) / devpriv->clock_ns; + DIV_ROUND_UP(data[4], devpriv->clock_ns); break; default: return -EINVAL; @@ -4303,8 +4301,7 @@ static int ni_6143_pwm_config(struct comedi_device *dev, break; case CMDF_ROUND_UP: up_count = - (data[2] + devpriv->clock_ns - - 1) / devpriv->clock_ns; + DIV_ROUND_UP(data[2], devpriv->clock_ns); break; default: return -EINVAL; @@ -4319,8 +4316,7 @@ static int ni_6143_pwm_config(struct comedi_device *dev, break; case CMDF_ROUND_UP: down_count = - (data[4] + devpriv->clock_ns - - 1) / devpriv->clock_ns; + DIV_ROUND_UP(data[4], devpriv->clock_ns); break; default: return -EINVAL; |