diff options
Diffstat (limited to 'drivers/usb/serial/ipw.c')
| -rw-r--r-- | drivers/usb/serial/ipw.c | 43 |
1 files changed, 6 insertions, 37 deletions
diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index e1d0784..18b335e 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -267,35 +267,6 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port) dev_err(&port->dev, "initial flowcontrol failed (error = %d)\n", result); - - /*--5: raise the dtr */ - dbg("%s:raising dtr", __func__); - result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - IPW_SIO_SET_PIN, - USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - IPW_PIN_SETDTR, - 0, - NULL, - 0, - 200000); - if (result < 0) - dev_err(&port->dev, - "setting dtr failed (error = %d)\n", result); - - /*--6: raise the rts */ - dbg("%s:raising rts", __func__); - result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - IPW_SIO_SET_PIN, - USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, - IPW_PIN_SETRTS, - 0, - NULL, - 0, - 200000); - if (result < 0) - dev_err(&port->dev, - "setting dtr failed (error = %d)\n", result); - kfree(buf_flow_init); return 0; } @@ -305,8 +276,8 @@ static void ipw_dtr_rts(struct usb_serial_port *port, int on) struct usb_device *dev = port->serial->dev; int result; - /*--1: drop the dtr */ - dbg("%s:dropping dtr", __func__); + dbg("%s: on = %d", __func__, on); + result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), IPW_SIO_SET_PIN, USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT, @@ -316,22 +287,20 @@ static void ipw_dtr_rts(struct usb_serial_port *port, int on) 0, 200000); if (result < 0) - dev_err(&port->dev, "dropping dtr failed (error = %d)\n", + dev_err(&port->dev, "setting dtr failed (error = %d)\n", result); - /*--2: drop the rts */ - dbg("%s:dropping rts", __func__); result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), IPW_SIO_SET_PIN, USB_TYPE_VENDOR | - USB_RECIP_INTERFACE | USB_DIR_OUT, + USB_RECIP_INTERFACE | USB_DIR_OUT, on ? IPW_PIN_SETRTS : IPW_PIN_CLRRTS, 0, NULL, 0, 200000); if (result < 0) - dev_err(&port->dev, - "dropping rts failed (error = %d)\n", result); + dev_err(&port->dev, "setting rts failed (error = %d)\n", + result); } static void ipw_close(struct usb_serial_port *port) |