USB: staging: fix up usb_buffer_alloc calls in the staging tree

This renames the functions usb_buffer_alloc and usb_buffer_free to the correct
ones for the drivers in the staging tree.

Cc: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/rt2860/iface/rtmp_usb.h

@@ -81,8 +81,8 @@ extern u8 EpToQueue[6];
 #define RT28XX_PUT_DEVICE							usb_put_dev
 #define RTUSB_ALLOC_URB(iso)							usb_alloc_urb(iso, GFP_ATOMIC)
 #define RTUSB_SUBMIT_URB(pUrb)							usb_submit_urb(pUrb, GFP_ATOMIC)
-#define RTUSB_URB_ALLOC_BUFFER(pUsb_Dev, BufSize, pDma_addr)			usb_buffer_alloc(pUsb_Dev, BufSize, GFP_ATOMIC, pDma_addr)
-#define RTUSB_URB_FREE_BUFFER(pUsb_Dev, BufSize, pTransferBuf, Dma_addr)	usb_buffer_free(pUsb_Dev, BufSize, pTransferBuf, Dma_addr)
+#define RTUSB_URB_ALLOC_BUFFER(pUsb_Dev, BufSize, pDma_addr)			usb_alloc_coherent(pUsb_Dev, BufSize, GFP_ATOMIC, pDma_addr)
+#define RTUSB_URB_FREE_BUFFER(pUsb_Dev, BufSize, pTransferBuf, Dma_addr)	usb_free_coherent(pUsb_Dev, BufSize, pTransferBuf, Dma_addr)
 
 #define RTUSB_FREE_URB(pUrb)	usb_free_urb(pUrb)
 

drivers/staging/udlfb/udlfb.c

@@ -1508,7 +1508,7 @@ static void dlfb_free_urb_list(struct dlfb_data *dev)
 		urb = unode->urb;
 
 		/* Free each separately allocated piece */
-		usb_buffer_free(urb->dev, dev->urbs.size,
+		usb_free_coherent(urb->dev, dev->urbs.size,
 				  urb->transfer_buffer, urb->transfer_dma);
 		usb_free_urb(urb);
 		kfree(node);
@@ -1543,7 +1543,7 @@ static int dlfb_alloc_urb_list(struct dlfb_data *dev, int count, size_t size)
 		}
 		unode->urb = urb;
 
-		buf = usb_buffer_alloc(dev->udev, MAX_TRANSFER, GFP_KERNEL,
+		buf = usb_alloc_coherent(dev->udev, MAX_TRANSFER, GFP_KERNEL,
 					 &urb->transfer_dma);
 		if (!buf) {
 			kfree(unode);