1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index df0a6369d2f2..1fc0871d2ef7 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -512,8 +512,8 @@ static void ems_usb_write_bulk_callback(struct urb *urb)
         netdev = dev->netdev;
 
         /* free up our allocated buffer */
-        usb_buffer_free(urb->dev, urb->transfer_buffer_length,
-                        urb->transfer_buffer, urb->transfer_dma);
+        usb_free_coherent(urb->dev, urb->transfer_buffer_length,
+                          urb->transfer_buffer, urb->transfer_dma);
 
         atomic_dec(&dev->active_tx_urbs);
 
@@ -610,8 +610,8 @@ static int ems_usb_start(struct ems_usb *dev)
                         return -ENOMEM;
                 }
 
-                buf = usb_buffer_alloc(dev->udev, RX_BUFFER_SIZE, GFP_KERNEL,
-                                       &urb->transfer_dma);
+                buf = usb_alloc_coherent(dev->udev, RX_BUFFER_SIZE, GFP_KERNEL,
+                                         &urb->transfer_dma);
                 if (!buf) {
                         dev_err(netdev->dev.parent,
                                 "No memory left for USB buffer\n");
@@ -631,8 +631,8 @@ static int ems_usb_start(struct ems_usb *dev)
                                 netif_device_detach(dev->netdev);
 
                         usb_unanchor_urb(urb);
-                        usb_buffer_free(dev->udev, RX_BUFFER_SIZE, buf,
-                                        urb->transfer_dma);
+                        usb_free_coherent(dev->udev, RX_BUFFER_SIZE, buf,
+                                          urb->transfer_dma);
                         break;
                 }
 
@@ -773,7 +773,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
                 goto nomem;
         }
 
-        buf = usb_buffer_alloc(dev->udev, size, GFP_ATOMIC, &urb->transfer_dma);
+        buf = usb_alloc_coherent(dev->udev, size, GFP_ATOMIC, &urb->transfer_dma);
         if (!buf) {
                 dev_err(netdev->dev.parent, "No memory left for USB buffer\n");
                 usb_free_urb(urb);
@@ -816,7 +816,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
          */
         if (!context) {
                 usb_unanchor_urb(urb);
-                usb_buffer_free(dev->udev, size, buf, urb->transfer_dma);
+                usb_free_coherent(dev->udev, size, buf, urb->transfer_dma);
 
                 dev_warn(netdev->dev.parent, "couldn't find free context\n");
 
@@ -841,7 +841,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
                 can_free_echo_skb(netdev, context->echo_index);
 
                 usb_unanchor_urb(urb);
-                usb_buffer_free(dev->udev, size, buf, urb->transfer_dma);
+                usb_free_coherent(dev->udev, size, buf, urb->transfer_dma);
                 dev_kfree_skb(skb);
 
                 atomic_dec(&dev->active_tx_urbs);