Searched refs:mdev_lock (Results 1 – 4 of 4) sorted by relevance
134 mutex_lock(&adap->dvb_adap.mdev_lock); in dvb_usb_media_device_unregister()141 mutex_unlock(&adap->dvb_adap.mdev_lock); in dvb_usb_media_device_unregister()
118 struct mutex mdev_lock; member
2798 mutex_lock(&fe->dvb->mdev_lock); in dvb_frontend_open()2807 mutex_unlock(&fe->dvb->mdev_lock); in dvb_frontend_open()2813 mutex_unlock(&fe->dvb->mdev_lock); in dvb_frontend_open()2831 mutex_lock(&fe->dvb->mdev_lock); in dvb_frontend_open()2838 mutex_unlock(&fe->dvb->mdev_lock); in dvb_frontend_open()2870 mutex_lock(&fe->dvb->mdev_lock); in dvb_frontend_release()2877 mutex_unlock(&fe->dvb->mdev_lock); in dvb_frontend_release()
880 mutex_init(&adap->mdev_lock); in dvb_register_adapter()