From b3bfd6bdc3a81e3da8ba760a5bb3db3c8a580b86 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Tue, 2 Sep 2003 02:54:01 -0700 Subject: [PATCH] [PATCH] USB: fix data toggle problem for pl2303 driver. --- drivers/usb/serial/pl2303.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 40e3d42dbabdb..aa5f3129dc094 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -404,6 +404,9 @@ static int pl2303_open (struct usb_serial_port *port, struct file *filp) dbg("%s - port %d", __FUNCTION__, port->number); + usb_clear_halt(serial->dev, port->write_urb->pipe); + usb_clear_halt(serial->dev, port->read_urb->pipe); + #define FISH(a,b,c,d) \ result=usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev,0), \ b, a, c, d, buf, 1, 100); \ -- 2.53.0