Johan Hovold 79fe6826a5 USB: serial: keyspan_pda: refactor write-room handling
Add helper to retrieve the available device transfer-buffer space.

Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
2020-11-04 11:01:31 +01:00
..
2020-07-28 17:33:10 +02:00
2020-07-28 17:33:10 +02:00
2020-07-01 14:04:04 +02:00
2018-10-13 00:50:38 -04:00