linux/drivers/isdn
Jiri Slaby (SUSE) 2299e3ba12 tty: introduce and use tty_port_tty_vhangup() helper
[ Upstream commit 2b5eac0f8c ]

This code (tty_get -> vhangup -> tty_put) is repeated on few places.
Introduce a helper similar to tty_port_tty_hangup() (asynchronous) to
handle even vhangup (synchronous).

And use it on those places.

In fact, reuse the tty_port_tty_hangup()'s code and call tty_vhangup()
depending on a new bool parameter.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Karsten Keil <isdn@linux-pingi.de>
Cc: David Lin <dtwlin@gmail.com>
Cc: Johan Hovold <johan@kernel.org>
Cc: Alex Elder <elder@kernel.org>
Cc: Oliver Neukum <oneukum@suse.com>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Johan Hedberg <johan.hedberg@gmail.com>
Cc: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20250611100319.186924-2-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: 74098cc06e ("xhci: dbgtty: fix device unregister: fixup")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2026-01-08 10:14:56 +01:00
..
capi tty: introduce and use tty_port_tty_vhangup() helper 2026-01-08 10:14:56 +01:00
hardware isdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe() 2025-11-24 10:36:08 +01:00
mISDN mISDN: Fix memory leak in dsp_hwec_enable() 2025-09-09 18:58:08 +02:00
Kconfig mISDN: add HAS_IOPORT dependencies 2023-05-31 19:17:40 +01:00
Makefile isdn: capi: dead code removal 2019-12-11 09:12:38 +01:00