V4L/DVB (6266): videobuf cleanup: mmap check is common to all videobuf. Make it at core

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
http://thread.gmane.org/gmane.comp.video.video4linux/34978/focus=34981
Reviewed-by: Ricardo Cerqueira <v4l@cerqueira.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h
index 0ac21ae44f69..96949e31eaf8 100644
--- a/include/media/videobuf-core.h
+++ b/include/media/videobuf-core.h
@@ -97,6 +97,9 @@ struct videobuf_buffer {
         /* buffer addr (userland ptr!) */
         unsigned long           baddr;
 
+        /* for mmap'ed buffers */
+        struct videobuf_mapping *map;
+
         /* Private pointer to allow specific methods to store their data */
         int                     privsize;
         void                    *priv;
@@ -143,7 +146,6 @@ struct videobuf_qtype_ops {
         int (*mmap_free)        (struct videobuf_queue *q);
         int (*mmap_mapper)      (struct videobuf_queue *q,
                                 struct vm_area_struct *vma);
-        int (*is_mmapped)       (struct videobuf_buffer *buf);
 };
 
 struct videobuf_queue {