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path: root/drivers/net/wireless/rt2x00/rt2x00usb.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 89471b24a44..063b167da31 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.
*/