-static int _usb_nbytes_read_write(struct usb_device *udev, bool read, u32 addr,
- u16 len, u8 *pdata)
-{
- int status;
- u8 request;
- u16 wvalue;
- u16 index;
-
- request = REALTEK_USB_VENQT_CMD_REQ;
- index = REALTEK_USB_VENQT_CMD_IDX; /* n/a */
- wvalue = (u16)addr;
- if (read)
- status = _usbctrl_vendorreq_sync_read(udev, request, wvalue,
- index, pdata, len);
- else
- status = _usbctrl_vendorreq_async_write(udev, request, wvalue,
- index, pdata, len);
- return status;
-}
-
-static int _usb_readN_sync(struct rtl_priv *rtlpriv, u32 addr, u16 len,
- u8 *pdata)
-{
- struct device *dev = rtlpriv->io.dev;
-
- return _usb_nbytes_read_write(to_usb_device(dev), true, addr, len,
- pdata);
-}
-
-static int _usb_writeN_async(struct rtl_priv *rtlpriv, u32 addr, u16 len,
- u8 *pdata)
-{
- struct device *dev = rtlpriv->io.dev;
-
- return _usb_nbytes_read_write(to_usb_device(dev), false, addr, len,
- pdata);
-}
-