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tty: n_gsm: Save dlci address open status when config requester
authorZhenguo Zhao <Zhenguo.Zhao1@unisoc.com>
Fri, 20 Aug 2021 12:17:52 +0000 (20:17 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Sep 2021 08:50:27 +0000 (10:50 +0200)
commit0b91b5332368f2fb0c3e5cfebc6aff9e167acd8b
tree13f1481f28b3128b9c76d5f8e1451f512330ab30tree | snapshot
parent5b87686e3203808cd6442dc3c686b9c90b435bcecommit | diff
tty: n_gsm: Save dlci address open status when config requester

When n_gsm config "initiator=0",as requester ,receive SABM frame,n_gsm
register gsmtty dev,and save dlci open address status,if receive DLC0
DISC or CLD frame,it can unregister the gsmtty dev by saving dlci address.

Signed-off-by: Zhenguo Zhao <Zhenguo.Zhao1@unisoc.com>
Link: https://lore.kernel.org/r/1629461872-26965-8-git-send-email-zhenguo6858@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/n_gsm.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)