diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/dvb_net.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/media/dvb_net.h b/include/media/dvb_net.h index 9980b1dd750b..4a921ea96091 100644 --- a/include/media/dvb_net.h +++ b/include/media/dvb_net.h @@ -39,6 +39,9 @@ struct net_device; * @exit: flag to indicate when the device is being removed. * @demux: pointer to &struct dmx_demux. * @ioctl_mutex: protect access to this struct. + * @remove_mutex: mutex that avoids a race condition between a callback + * called when the hardware is disconnected and the + * file_operations of dvb_net. * * Currently, the core supports up to %DVB_NET_DEVICES_MAX (10) network * devices. @@ -51,6 +54,7 @@ struct dvb_net { unsigned int exit:1; struct dmx_demux *demux; struct mutex ioctl_mutex; + struct mutex remove_mutex; }; /** |