1 files changed, 2 insertions, 0 deletions

diff --git a/include/media/dmxdev.h b/include/media/dmxdev.h
index 2f5cb2c7b6a7..baafa3b8aca4 100644
--- a/include/media/dmxdev.h
+++ b/include/media/dmxdev.h
@@ -163,6 +163,7 @@ struct dmxdev_filter {
  * @demux:              pointer to &struct dmx_demux.
  * @filternum:          number of filters.
  * @capabilities:       demux capabilities as defined by &enum dmx_demux_caps.
+ * @may_do_mmap:        flag used to indicate if the device may do mmap.
  * @exit:               flag to indicate that the demux is being released.
  * @dvr_orig_fe:        pointer to &struct dmx_frontend.
  * @dvr_buffer:         embedded &struct dvb_ringbuffer for DVB output.
@@ -180,6 +181,7 @@ struct dmxdev {
         int filternum;
         int capabilities;
 
+        unsigned int may_do_mmap:1;
         unsigned int exit:1;
 #define DMXDEV_CAP_DUPLEX 1
         struct dmx_frontend *dvr_orig_fe;