diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2010-03-28 07:54:29 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-19 12:57:50 -0300 |
| commit | 53aaf07637baae8f53c33b803bbc96047d8da1c4 (patch) | |
| tree | e620ce3c28dae607e34a2b6bea0e4c0edc3cff4e /drivers/media/video/videobuf-vmalloc.c | |
| parent | 33435167e6dc9e23a97a494cec6b8ca47f8ded75 (diff) | |
V4L/DVB: v4l videobuf: remove mmap_free callback
Remove the mmap_free callback from struct videobuf_qtype_ops.
All implementations of this callback do the same trivial check: return
-EBUSY if any buffer is mmapped. That can also be tested in the
videobuf core.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/videobuf-vmalloc.c')
| -rw-r--r-- | drivers/media/video/videobuf-vmalloc.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c index d6a8a38dc9cb..43c92882e4c5 100644 --- a/drivers/media/video/videobuf-vmalloc.c +++ b/drivers/media/video/videobuf-vmalloc.c @@ -235,21 +235,6 @@ static int __videobuf_sync(struct videobuf_queue *q, return 0; } -static int __videobuf_mmap_free(struct videobuf_queue *q) -{ - unsigned int i; - - dprintk(1, "%s\n", __func__); - for (i = 0; i < VIDEO_MAX_FRAME; i++) { - if (q->bufs[i]) { - if (q->bufs[i]->map) - return -EBUSY; - } - } - - return 0; -} - static int __videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma) { @@ -385,7 +370,6 @@ static struct videobuf_qtype_ops qops = { .alloc = __videobuf_alloc, .iolock = __videobuf_iolock, .sync = __videobuf_sync, - .mmap_free = __videobuf_mmap_free, .mmap_mapper = __videobuf_mmap_mapper, .video_copy_to_user = __videobuf_copy_to_user, .copy_stream = __videobuf_copy_stream, |