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| 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 /net | |
| parent | d739e65bb21d34f0f5d3bf4048410e534fbec148 (diff) | |
| download | linux-d29f3ef39be4eec0362b985305fc526d9be318cf.tar.gz linux-d29f3ef39be4eec0362b985305fc526d9be318cf.tar.bz2 linux-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 'net')
| -rw-r--r-- | net/bluetooth/rfcomm/tty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index d1820ff14aee..aa5d73b786ac 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -710,9 +710,9 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp) break; } - tty_unlock(); + tty_unlock(tty); schedule(); - tty_lock(); + tty_lock(tty); } set_current_state(TASK_RUNNING); remove_wait_queue(&dev->wait, &wait); |