Searched refs:disc_rwsem (Results 1 – 1 of 1) sorted by relevance
103 struct rw_semaphore disc_rwsem; member1083 down_read(&umidi->disc_rwsem); in substream_open()1085 up_read(&umidi->disc_rwsem); in substream_open()1119 up_read(&umidi->disc_rwsem); in substream_open()1484 down_write(&umidi->disc_rwsem); in snd_usbmidi_disconnect()1488 up_write(&umidi->disc_rwsem); in snd_usbmidi_disconnect()2482 init_rwsem(&umidi->disc_rwsem); in __snd_usbmidi_create()