diff options
| author | Kevin Cernekee <cernekee@gmail.com> | 2012-12-27 05:43:41 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-16 06:57:44 +0100 |
| commit | ef4f527c48c8fcbb5e35dafaef4f9097f5e9d901 (patch) | |
| tree | 22eedeb970323ae520a4d674e6e9e56eead9945f | |
| parent | serial: Remove RM9000 series serial driver. (diff) | |
| download | linux-ef4f527c48c8fcbb5e35dafaef4f9097f5e9d901.tar.xz linux-ef4f527c48c8fcbb5e35dafaef4f9097f5e9d901.zip | |
tty: Fix comments that reference BKL, eventd, old paths
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 18 | ||||
| -rw-r--r-- | drivers/tty/tty_io.c | 2 |
2 files changed, 10 insertions, 10 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 82d7ce8c9409..ba7863bbbb4d 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1309,9 +1309,10 @@ static void uart_set_termios(struct tty_struct *tty, } /* - * In 2.4.5, calls to this will be serialized via the BKL in - * linux/drivers/char/tty_io.c:tty_release() - * linux/drivers/char/tty_io.c:do_tty_handup() + * Calls to uart_close() are serialised via the tty_lock in + * drivers/tty/tty_io.c:tty_release() + * drivers/tty/tty_io.c:do_tty_hangup() + * This runs from a workqueue and can sleep for a _short_ time only. */ static void uart_close(struct tty_struct *tty, struct file *filp) { @@ -1438,10 +1439,9 @@ static void uart_wait_until_sent(struct tty_struct *tty, int timeout) } /* - * This is called with the BKL held in - * linux/drivers/char/tty_io.c:do_tty_hangup() - * We're called from the eventd thread, so we can sleep for - * a _short_ time only. + * Calls to uart_hangup() are serialised by the tty_lock in + * drivers/tty/tty_io.c:do_tty_hangup() + * This runs from a workqueue and can sleep for a _short_ time only. */ static void uart_hangup(struct tty_struct *tty) { @@ -1522,8 +1522,8 @@ static void uart_dtr_rts(struct tty_port *port, int onoff) } /* - * calls to uart_open are serialised by the BKL in - * fs/char_dev.c:chrdev_open() + * Calls to uart_open are serialised by the tty_lock in + * drivers/tty/tty_io.c:tty_open() * Note that if this fails, then uart_close() _will_ be called. * * In time, we want to scrap the "opening nonpresent ports" diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index da9fde850754..54a254ab85c7 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -536,7 +536,7 @@ EXPORT_SYMBOL_GPL(tty_wakeup); * __tty_hangup - actual handler for hangup events * @work: tty device * - * This can be called by the "eventd" kernel thread. That is process + * This can be called by a "kworker" kernel thread. That is process * synchronous but doesn't hold any locks, so we need to make sure we * have the appropriate locks for what we're doing. * |