| commit | a7b121b4b8b0bcc14fc1c2a81d34096109a65dd6 | [log] [tgz] |
|---|---|---|
| author | Martin Hundebøll <martin@geanix.com> | Mon Aug 12 23:12:43 2019 +0200 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Sep 04 12:43:54 2019 +0200 |
| tree | 19c00636e4d396d430f254ad841f4226134b6f30 | |
| parent | d193db7fb10d3ae8322e5f65e4c39946156e24c2 [diff] |
tty: n_gsm: add ioctl to map serial device to mux'ed tty Guessing the first tty for a gsm0710 multiplexed serial device is not currently possible, which makes it racy to use with multiple modems. Add a way to map the physical serial tty to its related mux devices using an ioctl. Signed-off-by: Martin Hundebøll <martin@geanix.com> Link: https://lore.kernel.org/r/20190812211243.98686-1-martin@geanix.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>