tty: n_gsm: fix missing update of modem controls after DLCI open

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Currently the peer is not informed about the initial state of the modem
control lines after a new DLCI has been opened.
Fix this by sending the initial modem control line states after DLCI open.

Fixes: e1eaea46bb ("tty: n_gsm line discipline")
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Starke <daniel.starke@siemens.com>
Link: https://lore.kernel.org/r/20220420101346.3315-1-daniel.starke@siemens.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Daniel Starke 2022-04-20 03:13:44 -07:00 • committed by Greg Kroah-Hartman

parent cc994bb975

commit 4847380250

1 changed files with 4 additions and 0 deletions

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drivers/tty/n_gsm.c

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