diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 89471b24a443..063b167da31e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -122,58 +122,6 @@ int rt2x00usb_vendor_request_buff(struct rt2x00_dev *rt2x00dev, } EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff); -static void rt2x00usb_vendor_request_async_complete(struct urb *urb) -{ - /* - * We're done with it, descrease usage count and let the - * usb layer delete it as soon as it is done with it. - */ - usb_put_urb(urb); -} - -int rt2x00usb_vendor_request_async(struct rt2x00_dev *rt2x00dev, - const u8 request, const u16 offset, - const u16 value) -{ - struct usb_device *usb_dev = rt2x00dev_usb_dev(rt2x00dev); - struct usb_ctrlrequest *ctrl; - struct urb *urb; - int status; - - urb = usb_alloc_urb(0, GFP_NOIO); - if (!urb) - return -ENOMEM; - - ctrl = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO); - if (!ctrl) { - status = -ENOMEM; - goto exit; - } - - ctrl->bRequestType= USB_VENDOR_REQUEST_OUT; - ctrl->bRequest = request; - ctrl->wValue = cpu_to_le16p(&value); - ctrl->wIndex = cpu_to_le16p(&offset); - ctrl->wLength = 0; - - usb_fill_control_urb(urb, usb_dev, usb_sndctrlpipe(usb_dev, 0), - (unsigned char *)ctrl, NULL, 0, - rt2x00usb_vendor_request_async_complete, NULL); - - status = usb_submit_urb(urb, GFP_ATOMIC); - if (!status) - goto exit; - - return 0; - -exit: - usb_put_urb(urb); - kfree(ctrl); - - return status; -} -EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_async); - /* * TX data handlers. */ |