[PATCH 0/4] More improvements on MIDI gadget function

[Felipe F. Tonello]

Patch 1:
  The main improvement is the refactor of the state machine MIDI parser.
  It is better to read and handles states properly, even weird ones.

Patch 3:
  Fix a race condition.

Patches 3-4:
  Miscelaneous fixes.

Felipe F. Tonello (4):
  usb: gadget: f_midi: refactor state machine
  usb: gadget: f_midi: added spinlock on transmit function
  usb: gadget: f_midi: remove useless midi reference from port struct
  usb: gadget: f_midi: add mutex_unlock under setup_fail label

 drivers/usb/gadget/function/f_midi.c | 223 ++++++++++++++++++++++-------------
 1 file changed, 143 insertions(+), 80 deletions(-)

-- 
2.6.4

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