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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-04 10:23:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-04 10:23:25 +0200 |
| commit | fc098af16b9ff6d470d779d8ddcfb2d91869045a (patch) | |
| tree | adf148e5c23f1057ba6dc071f296875ae611704d /drivers/tty | |
| parent | 5ed02dbb497422bf225783f46e6eadd237d23d6b (diff) | |
| download | linux-fc098af16b9ff6d470d779d8ddcfb2d91869045a.tar.bz2 | |
Revert "tty: fix port buffer locking"
This reverts commit 925bb1ce47f429f69aad35876df7ecd8c53deb7e.
It causes lots of warnings and problems so for now, let's just revert
it.
Reported-by: <valdis.kletnieks@vt.edu>
Reported-by: Russell King <linux@armlinux.org.uk>
Reported-by: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reported-by: Jiri Slaby <jslaby@suse.cz>
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Acked-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/tty_port.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index 4fb3165384c4..6b137194069f 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -34,9 +34,7 @@ static int tty_port_default_receive_buf(struct tty_port *port, if (!disc) return 0; - mutex_lock(&tty->atomic_write_lock); ret = tty_ldisc_receive_buf(disc, p, (char *)f, count); - mutex_unlock(&tty->atomic_write_lock); tty_ldisc_deref(disc); |