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Commit fcdb6a21 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: io_ti: use tty-port drain delay 



Use tty-port drain delay rather than custom implementation in
chase_port.

Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 77de2518

drivers/usb/serial/io_ti.c

+2 −12
Original line number Diff line number Diff line
@@ -523,7 +523,6 @@ exit_is_tx_active: 


static void chase_port(struct edgeport_port *port, unsigned long timeout)

{

	int baud_rate;

	struct tty_struct *tty = tty_port_tty_get(&port->port->port);

	struct usb_serial *serial = port->port->serial;

	wait_queue_t wait;
@@ -561,17 +560,6 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout) 
			break;

		msleep(10);

	}



	/* disconnected */

	if (serial->disconnected)

		return;



	/* wait one more character time, based on baud rate */

	/* (tx_active doesn't seem to wait for the last byte) */

	baud_rate = port->baud_rate;

	if (baud_rate == 0)

		baud_rate = 50;

	msleep(max(1, DIV_ROUND_UP(10000, baud_rate)));

}



static int choose_config(struct usb_device *dev)
@@ -1938,6 +1926,8 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) 


	++edge_serial->num_ports_open;



	port->port.drain_delay = 1;



	goto release_es_lock;



unlink_int_urb: