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| author |   Martin Hundebøll <martin@geanix.com> | 2019-08-12 23:12:43 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-04 12:43:54 +0200 |
| commit | a7b121b4b8b0bcc14fc1c2a81d34096109a65dd6 (patch) | |
| tree | 19c00636e4d396d430f254ad841f4226134b6f30 /drivers/tty/serial | |
| parent | serial: 8250_pci: Merge 8250_moxa to 8250_pci (diff) | |
| download | linux-dev-a7b121b4b8b0bcc14fc1c2a81d34096109a65dd6.tar.xz linux-dev-a7b121b4b8b0bcc14fc1c2a81d34096109a65dd6.zip | |
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>
Diffstat (limited to 'drivers/tty/serial')
0 files changed, 0 insertions, 0 deletions