diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2010-06-01 22:53:05 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-10 13:47:43 -0700 |
| commit | be1bc2889a4db4961ef69f47fb471ecae9f23ade (patch) | |
| tree | fd6d5e46e69efd9d66e6baa184988461f608f49a /drivers/serial | |
| parent | 4e608671674b62e97166f903830d5553e37970e8 (diff) | |
| download | kernel_samsung_tuna-be1bc2889a4db4961ef69f47fb471ecae9f23ade.zip kernel_samsung_tuna-be1bc2889a4db4961ef69f47fb471ecae9f23ade.tar.gz kernel_samsung_tuna-be1bc2889a4db4961ef69f47fb471ecae9f23ade.tar.bz2 | |
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/serial')
| -rw-r--r-- | drivers/serial/crisv10.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index f848e18..94bfb9f 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -3992,7 +3992,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp, */ if (tty_hung_up_p(filp) || (info->flags & ASYNC_CLOSING)) { - wait_event_interruptible(info->close_wait, + wait_event_interruptible_tty(info->close_wait, !(info->flags & ASYNC_CLOSING)); #ifdef SERIAL_DO_RESTART if (info->flags & ASYNC_HUP_NOTIFY) @@ -4150,7 +4150,7 @@ rs_open(struct tty_struct *tty, struct file * filp) */ if (tty_hung_up_p(filp) || (info->flags & ASYNC_CLOSING)) { - wait_event_interruptible(info->close_wait, + wait_event_interruptible_tty(info->close_wait, !(info->flags & ASYNC_CLOSING)); #ifdef SERIAL_DO_RESTART return ((info->flags & ASYNC_HUP_NOTIFY) ? |