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 07e0b3a51828..a3c3f21e77f9 100644 --- a/drivers/staging/comedi/comedi_buf.c +++ b/drivers/staging/comedi/comedi_buf.c @@ -398,9 +398,10 @@ static unsigned int comedi_buf_read_n_allocated(struct comedi_async *async) } /* transfers control of a chunk from reader to free buffer space */ -unsigned int comedi_buf_read_free(struct comedi_async *async, +unsigned int comedi_buf_read_free(struct comedi_subdevice *s, unsigned int nbytes) { + struct comedi_async *async = s->async; unsigned int allocated; /* @@ -444,7 +445,7 @@ int comedi_buf_get(struct comedi_subdevice *s, unsigned short *x) return 0; comedi_buf_read_alloc(s, sizeof(short)); *x = *(unsigned short *)(async->prealloc_buf + async->buf_read_ptr); - comedi_buf_read_free(async, sizeof(short)); + comedi_buf_read_free(s, sizeof(short)); return 1; } EXPORT_SYMBOL_GPL(comedi_buf_get); |