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@xxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxx>
---
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 2ca4df4..d7e8a5e 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,
};
--
1.7.7
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