Searched refs:disc_rwsem (Results 1 – 1 of 1) sorted by relevance

/linux/sound/usb/
A D	midi.c	103 struct rw_semaphore disc_rwsem; member 1083 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() 1480 down_write(&umidi->disc_rwsem); in snd_usbmidi_disconnect() 1484 up_write(&umidi->disc_rwsem); in snd_usbmidi_disconnect() 2478 init_rwsem(&umidi->disc_rwsem); in __snd_usbmidi_create()

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