From: Johan Hovold Date: Wed, 17 Mar 2010 22:06:04 +0000 (+0100) Subject: USB: pl2303: use generic close X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8b0127b2082601e40295045414a8318f2c8ee5a0;p=linux-beck.git USB: pl2303: use generic close Use usb_serial_generic_close to kill the read and write urbs and to reset the write fifo. Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 28037c1af93e..18d1c44faa51 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -456,21 +456,10 @@ static void pl2303_dtr_rts(struct usb_serial_port *port, int on) static void pl2303_close(struct usb_serial_port *port) { - unsigned long flags; - dbg("%s - port %d", __func__, port->number); - spin_lock_irqsave(&port->lock, flags); - /* clear out any remaining data in the buffer */ - kfifo_reset_out(&port->write_fifo); - spin_unlock_irqrestore(&port->lock, flags); - - /* shutdown our urbs */ - dbg("%s - shutting down urbs", __func__); - usb_kill_urb(port->write_urb); - usb_kill_urb(port->read_urb); + usb_serial_generic_close(port); usb_kill_urb(port->interrupt_in_urb); - } static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)