diff options
Diffstat (limited to 'drivers/staging/comedi/comedi_buf.c')
| -rw-r--r-- | drivers/staging/comedi/comedi_buf.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c index 6a655008655f..220816857128 100644 --- a/drivers/staging/comedi/comedi_buf.c +++ b/drivers/staging/comedi/comedi_buf.c @@ -329,9 +329,10 @@ unsigned int comedi_buf_write_n_allocated(struct comedi_async *async) } /* transfers a chunk from writer to filled buffer space */ -unsigned int comedi_buf_write_free(struct comedi_async *async, +unsigned int comedi_buf_write_free(struct comedi_subdevice *s, unsigned int nbytes) { + struct comedi_async *async = s->async; unsigned int allocated = comedi_buf_write_n_allocated(async); if (nbytes > allocated) @@ -426,7 +427,7 @@ int comedi_buf_put(struct comedi_subdevice *s, unsigned short x) return 0; } *(unsigned short *)(async->prealloc_buf + async->buf_write_ptr) = x; - comedi_buf_write_free(async, sizeof(short)); + comedi_buf_write_free(s, sizeof(short)); return 1; } EXPORT_SYMBOL_GPL(comedi_buf_put); |