Michał Mirosław c6561082b8 usb: gadget: u_serial: use mutex for serialising open()s
Remove home-made waiting mechanism from gs_open() and rely on
portmaster's mutex to do the job.

Note: This releases thread waiting on close() when another thread
open()s simultaneously.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2019-10-22 10:27:20 +03:00
..
2019-01-28 12:51:30 +02:00