aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/comedi/drivers/rtd520.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/comedi/drivers/rtd520.c')
-rw-r--r--drivers/staging/comedi/drivers/rtd520.c5
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;