Searched refs:disc_rwsem (Results 1 – 1 of 1) sorted by relevance
119 struct rw_semaphore disc_rwsem; member1096 down_read(&umidi->disc_rwsem); in substream_open()1098 up_read(&umidi->disc_rwsem); in substream_open()1132 up_read(&umidi->disc_rwsem); in substream_open()1472 down_write(&umidi->disc_rwsem); in snd_usbmidi_disconnect()1476 up_write(&umidi->disc_rwsem); in snd_usbmidi_disconnect()2341 init_rwsem(&umidi->disc_rwsem); in snd_usbmidi_create()