git.maquefel.me Git - linux.git/commit

author	Martin Hundebøll <martin@geanix.com>
	Mon, 12 Aug 2019 21:12:43 +0000 (23:12 +0200)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Wed, 4 Sep 2019 10:43:54 +0000 (12:43 +0200)
commit	a7b121b4b8b0bcc14fc1c2a81d34096109a65dd6
tree	19c00636e4d396d430f254ad841f4226134b6f30	tree \| snapshot
parent	d193db7fb10d3ae8322e5f65e4c39946156e24c2	commit \| 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>

Documentation/driver-api/serial/n_gsm.rst		diff \| blob \| history
drivers/tty/n_gsm.c		diff \| blob \| history
include/uapi/linux/gsmmux.h		diff \| blob \| history

ep93xx device tree rework repo: git://git.maquefel.me/linux.git

RSS Atom