diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl812.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl812.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/pcl812.c b/drivers/staging/comedi/drivers/pcl812.c index 4c1b94706478..803e7790538c 100644 --- a/drivers/staging/comedi/drivers/pcl812.c +++ b/drivers/staging/comedi/drivers/pcl812.c @@ -985,7 +985,7 @@ static int pcl812_ai_poll(struct comedi_device *dev, struct comedi_subdevice *s) spin_unlock_irqrestore(&dev->spinlock, flags); - return s->async->buf_write_count - s->async->buf_read_count; + return comedi_buf_n_bytes_ready(s); } static int pcl812_ai_cancel(struct comedi_device *dev, |