diff options
| author |   Alan Cox <alan@linux.intel.com> | 2012-05-03 22:24:08 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-04 16:58:47 -0700 |
| commit | d29f3ef39be4eec0362b985305fc526d9be318cf (patch) | |
| tree | 35da6af15a899ca767841b864cb1ef290a0f3d4a /drivers/tty/synclink_gt.c | |
| parent | pty: Lock the devpts bits privately (diff) | |
| download | linux-dev-d29f3ef39be4eec0362b985305fc526d9be318cf.tar.xz linux-dev-d29f3ef39be4eec0362b985305fc526d9be318cf.zip | |
tty_lock: Localise the lock
In each remaining case the tty_lock is associated with a specific tty. This
means we can now lock on a per tty basis. We do need tty_lock_pair() for
the pty case. Uglier but still a step in the right direction.
[fixed up calls in 3 missing drivers - gregkh]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/synclink_gt.c')
| -rw-r--r-- | drivers/tty/synclink_gt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c index aa1debf97cc7..45b43f11ca39 100644 --- a/drivers/tty/synclink_gt.c +++ b/drivers/tty/synclink_gt.c @@ -3336,9 +3336,9 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, } DBGINFO(("%s block_til_ready wait\n", tty->driver->name)); - tty_unlock(); + tty_unlock(tty); schedule(); - tty_lock(); + tty_lock(tty); } set_current_state(TASK_RUNNING); |