- control->command = KONEPLUS_COMMAND_CONTROL;
- control->value = value;
- control->request = request;
-
- len = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),
- USB_REQ_SET_CONFIGURATION,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT,
- KONEPLUS_USB_COMMAND_CONTROL, 0, control,
- sizeof(struct koneplus_control),
- USB_CTRL_SET_TIMEOUT);
-
- kfree(control);
-
- if (len != sizeof(struct koneplus_control))
- return len;
-
- return 0;
-}
-
-static int koneplus_receive(struct usb_device *usb_dev, uint usb_command,
- void *buf, uint size) {
- int len;
-
- len = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
- USB_REQ_CLEAR_FEATURE,
- USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN,
- usb_command, 0, buf, size, USB_CTRL_SET_TIMEOUT);
-
- return (len != size) ? -EIO : 0;
+ return roccat_common_send(usb_dev, KONEPLUS_USB_COMMAND_CONTROL,
+ &control, sizeof(struct koneplus_control));