[PATCH v4 16/21] serial: omap: implement set_wake

[Felipe Balbi]

This has been missing from OMAP UART driver
for quite a while and it's simple enough
to implement it.

Tested-by: Shubhrajyoti D <shubhrajyoti at ti.com>
Signed-off-by: Felipe Balbi <balbi at ti.com>
---
 drivers/tty/serial/omap-serial.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 9e4419c..7531147 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -875,6 +875,15 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios,
 	dev_dbg(up->port.dev, "serial_omap_set_termios+%d\n", up->port.line);
 }
 
+static int serial_omap_set_wake(struct uart_port *port, unsigned int state)
+{
+	struct uart_omap_port *up = to_uart_omap_port(port);
+
+	serial_omap_enable_wakeup(up, state);
+
+	return 0;
+}
+
 static void
 serial_omap_pm(struct uart_port *port, unsigned int state,
 	       unsigned int oldstate)
@@ -1129,6 +1138,7 @@ static struct uart_ops serial_omap_pops = {
 	.shutdown	= serial_omap_shutdown,
 	.set_termios	= serial_omap_set_termios,
 	.pm		= serial_omap_pm,
+	.set_wake	= serial_omap_set_wake,
 	.type		= serial_omap_type,
 	.release_port	= serial_omap_release_port,
 	.request_port	= serial_omap_request_port,
-- 
1.7.12.rc3