diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2010-06-02 00:53:05 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-11 00:47:43 +0400 |
| commit | be1bc2889a4db4961ef69f47fb471ecae9f23ade (patch) | |
| tree | fd6d5e46e69efd9d66e6baa184988461f608f49a /drivers/char/cyclades.c | |
| parent | 4e608671674b62e97166f903830d5553e37970e8 (diff) | |
| download | linux-be1bc2889a4db4961ef69f47fb471ecae9f23ade.tar.xz | |
tty: introduce wait_event_interruptible_tty
Calling wait_event_interruptible implicitly
releases the BKL when it sleeps, but we need
to do this explcitly when we have converted
it to a mutex.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/char/cyclades.c')
| -rw-r--r-- | drivers/char/cyclades.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index 51acfe39a438..27aad9422332 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -1607,7 +1607,7 @@ static int cy_open(struct tty_struct *tty, struct file *filp) * If the port is the middle of closing, bail out now */ if (tty_hung_up_p(filp) || (info->port.flags & ASYNC_CLOSING)) { - wait_event_interruptible(info->port.close_wait, + wait_event_interruptible_tty(info->port.close_wait, !(info->port.flags & ASYNC_CLOSING)); return (info->port.flags & ASYNC_HUP_NOTIFY) ? -EAGAIN: -ERESTARTSYS; } |