diff options
| -rw-r--r-- | drivers/staging/comedi/drivers.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index 3e5bccbc9c39..859b722188cc 100644 --- a/drivers/staging/comedi/drivers.c +++ b/drivers/staging/comedi/drivers.c @@ -317,8 +317,7 @@ unsigned int comedi_bytes_per_scan(struct comedi_subdevice *s) case COMEDI_SUBD_DO: case COMEDI_SUBD_DIO: bits_per_sample = 8 * bytes_per_sample(s); - num_samples = (cmd->chanlist_len + bits_per_sample - 1) / - bits_per_sample; + num_samples = DIV_ROUND_UP(cmd->chanlist_len, bits_per_sample); break; default: num_samples = cmd->chanlist_len; |