Reding 1312442050 -0300 committer Mauro Carvalho Chehab 1314821838 -0300 [media] tm6000: Add locking for USB transfers This commit introduces the usb_lock mutex to ensure that a USB request always gets the proper response. While this is currently not really necessary it will become important as there are more users. Signed-off-by: Thierry Reding Signed-off-by: Mauro Carvalho Chehab ?Ч)x