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tty: resolve some sierra breakage

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The various merges into the sierra driver inadvertently undid
commit 212b8f0c3f by Elina Pasheva
<epasheva@sierrawireless.com>. Put it back so the OBEX port works again.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2009-06-11 14:29:29 +01:00 committed by Linus Torvalds
parent 7d55deaf50
commit 00b040deca
1 changed files with 14 additions and 3 deletions
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17
drivers/usb/serial/sierra.c
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@ -257,8 +257,19 @@ static int sierra_send_setup(struct usb_serial_port *port)
val |= 0x02;
/* If composite device then properly report interface */
if (serial->num_ports == 1)
if (serial->num_ports == 1) {
interface = sierra_calc_interface(serial);
/* Control message is sent only to interfaces with
* interrupt_in endpoints
*/
if (port->interrupt_in_urb) {
/* send control message */
return usb_control_msg(serial->dev,
usb_rcvctrlpipe(serial->dev, 0),
0x22, 0x21, val, interface,
NULL, 0, USB_CTRL_SET_TIMEOUT);
}
}
/* Otherwise the need to do non-composite mapping */
else {
@ -268,11 +279,11 @@ static int sierra_send_setup(struct usb_serial_port *port)
interface = 1;
else if (port->bulk_out_endpointAddress == 5)
interface = 2;
}
return usb_control_msg(serial->dev,
return usb_control_msg(serial->dev,
usb_rcvctrlpipe(serial->dev, 0),
0x22, 0x21, val, interface,
NULL, 0, USB_CTRL_SET_TIMEOUT);
}
return 0;
}