diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/rtd520.c')
-rw-r--r-- | drivers/staging/comedi/drivers/rtd520.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index 68ac02b68cb2..9b6c56773247 100644 --- a/drivers/staging/comedi/drivers/rtd520.c +++ b/drivers/staging/comedi/drivers/rtd520.c @@ -892,9 +892,8 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->xfer_count = cmd->chanlist_len; } else { /* make a multiple of scan length */ devpriv->xfer_count = - (devpriv->xfer_count + - cmd->chanlist_len - 1) - / cmd->chanlist_len; + DIV_ROUND_UP(devpriv->xfer_count, + cmd->chanlist_len); devpriv->xfer_count *= cmd->chanlist_len; } devpriv->flags |= SEND_EOS; |