diff options
| -rw-r--r-- | drivers/staging/comedi/comedi_buf.c | 4 | ||||
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 4 | ||||
| -rw-r--r-- | drivers/staging/comedi/comedi_internal.h | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c index fa5d6d4d0351..46de9338bada 100644 --- a/drivers/staging/comedi/comedi_buf.c +++ b/drivers/staging/comedi/comedi_buf.c @@ -183,9 +183,9 @@ comedi_buf_map_from_subdev_get(struct comedi_subdevice *s) return bm; } -bool comedi_buf_is_mmapped(struct comedi_async *async) +bool comedi_buf_is_mmapped(struct comedi_subdevice *s) { - struct comedi_buf_map *bm = async->buf_map; + struct comedi_buf_map *bm = s->async->buf_map; return bm && (atomic_read(&bm->refcount.refcount) > 1); } diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 98229bd6cfb2..012c8fd1aabb 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -251,7 +251,7 @@ static int resize_async_buffer(struct comedi_device *dev, "subdevice is busy, cannot resize buffer\n"); return -EBUSY; } - if (comedi_buf_is_mmapped(async)) { + if (comedi_buf_is_mmapped(s)) { dev_dbg(dev->class_dev, "subdevice is mmapped, cannot resize buffer\n"); return -EBUSY; @@ -635,7 +635,7 @@ static int is_device_busy(struct comedi_device *dev) s = &dev->subdevices[i]; if (s->busy) return 1; - if (s->async && comedi_buf_is_mmapped(s->async)) + if (s->async && comedi_buf_is_mmapped(s)) return 1; } diff --git a/drivers/staging/comedi/comedi_internal.h b/drivers/staging/comedi/comedi_internal.h index 3cc81de03b56..e978c223f5b5 100644 --- a/drivers/staging/comedi/comedi_internal.h +++ b/drivers/staging/comedi/comedi_internal.h @@ -16,7 +16,7 @@ void comedi_free_subdevice_minor(struct comedi_subdevice *s); int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s, unsigned long new_size); void comedi_buf_reset(struct comedi_subdevice *s); -bool comedi_buf_is_mmapped(struct comedi_async *async); +bool comedi_buf_is_mmapped(struct comedi_subdevice *s); void comedi_buf_map_get(struct comedi_buf_map *bm); int comedi_buf_map_put(struct comedi_buf_map *bm); struct comedi_buf_map *comedi_buf_map_from_subdev_get( |