diff options
| author | Peter Hurley <peter@hurleysoftware.com> | 2014-10-16 21:36:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-06 01:34:36 +0100 |
| commit | fa59e25664fc2a9e0fec494e921480e37b9e3c1c (patch) | |
| tree | fb7699465869f1cfd5b34cfc5f57ea7433a0ad7c /drivers/tty/n_tty.c | |
| parent | n_tty: Only process packet mode data in raw mode (diff) | |
| download | linux-fa59e25664fc2a9e0fec494e921480e37b9e3c1c.tar.xz linux-fa59e25664fc2a9e0fec494e921480e37b9e3c1c.zip | |
n_tty: Remove stale read lock comment
The stale comment refers to lock behavior which was eliminated in
commit 6d76bd2618535c581f1673047b8341fd291abc67,
n_tty: Make N_TTY ldisc receive path lockless.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_tty.c')
| -rw-r--r-- | drivers/tty/n_tty.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 6dcaa5294f1e..0cb0e12f87c7 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -2248,8 +2248,6 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file, nr--; } - /* The copy function takes the read lock and handles - locking internally for this case */ uncopied = copy_from_read_buf(tty, &b, &nr); uncopied += copy_from_read_buf(tty, &b, &nr); if (uncopied) { |