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| author | Jiri Slaby <jslaby@suse.cz> | 2011-11-09 21:33:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-11-15 15:59:02 -0800 |
| commit | 0b1db83081599615cf7b254aebc14a2d8f6ca056 (patch) | |
| tree | cd4db007e3a0a36e12ec35d63f1f5b219c55aa6e | |
| parent | 1c7b13c4886f5cfaf02fb1052f65ef1a2fe88b9a (diff) | |
| download | blackbird-op-linux-0b1db83081599615cf7b254aebc14a2d8f6ca056.tar.gz blackbird-op-linux-0b1db83081599615cf7b254aebc14a2d8f6ca056.zip | |
TTY: serial, define uart_port_activate/shutdown
This is a preparation for the next patches which will move the stuff
from uart_open and uart_close/hangup here. Then we will use
tty_port_* helpers.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 2ca4df4a4836..d7e8a5ef1879 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1404,6 +1404,15 @@ static void uart_hangup(struct tty_struct *tty) mutex_unlock(&port->mutex); } +static int uart_port_activate(struct tty_port *port, struct tty_struct *tty) +{ + return 0; +} + +static void uart_port_shutdown(struct tty_port *port) +{ +} + static int uart_carrier_raised(struct tty_port *port) { struct uart_state *state = container_of(port, struct uart_state, port); @@ -2162,6 +2171,8 @@ static const struct tty_operations uart_ops = { }; static const struct tty_port_operations uart_port_ops = { + .activate = uart_port_activate, + .shutdown = uart_port_shutdown, .carrier_raised = uart_carrier_raised, .dtr_rts = uart_dtr_rts, }; |
