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| author | Alan Cox <alan@linux.intel.com> | 2012-08-08 16:30:13 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-08-10 12:55:47 -0700 |
| commit | 89c8d91e31f267703e365593f6bfebb9f6d2ad01 (patch) | |
| tree | b115c7738762abe4a8a6374debb4991382b2f785 /drivers/tty/synclinkmp.c | |
| parent | dc6802a771e91050fb686dfeeb9de4c6c9cadb79 (diff) | |
| download | linux-stable-89c8d91e31f267703e365593f6bfebb9f6d2ad01.tar.gz linux-stable-89c8d91e31f267703e365593f6bfebb9f6d2ad01.tar.bz2 linux-stable-89c8d91e31f267703e365593f6bfebb9f6d2ad01.zip | |
tty: localise the lock
The termios and other changes mean the other protections needed on the driver
tty arrays should be adequate. Turn it all back on.
This contains pieces folded in from the fixes made to the original patches
| From: Geert Uytterhoeven <geert@linux-m68k.org> (fix m68k)
| From: Paul Gortmaker <paul.gortmaker@windriver.com> (fix cris)
| From: Jiri Kosina <jkosina@suze.cz> (lockdep)
| From: Eric Dumazet <eric.dumazet@gmail.com> (lockdep)
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/synclinkmp.c')
| -rw-r--r-- | drivers/tty/synclinkmp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c index ae75a3c21fd3..95fd4e20b963 100644 --- a/drivers/tty/synclinkmp.c +++ b/drivers/tty/synclinkmp.c @@ -3357,9 +3357,9 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, printk("%s(%d):%s block_til_ready() count=%d\n", __FILE__,__LINE__, tty->driver->name, port->count ); - tty_unlock(); + tty_unlock(tty); schedule(); - tty_lock(); + tty_lock(tty); } set_current_state(TASK_RUNNING); |