static void free_urb_and_buffer(struct snd_usb_midi *umidi, struct urb *urb,
unsigned int buffer_length)
{
- usb_buffer_free(umidi->dev, buffer_length,
- urb->transfer_buffer, urb->transfer_dma);
+ usb_free_coherent(umidi->dev, buffer_length,
+ urb->transfer_buffer, urb->transfer_dma);
usb_free_urb(urb);
}
pipe = usb_rcvbulkpipe(umidi->dev, ep_info->in_ep);
length = usb_maxpacket(umidi->dev, pipe, 0);
for (i = 0; i < INPUT_URBS; ++i) {
- buffer = usb_buffer_alloc(umidi->dev, length, GFP_KERNEL,
- &ep->urbs[i]->transfer_dma);
+ buffer = usb_alloc_coherent(umidi->dev, length, GFP_KERNEL,
+ &ep->urbs[i]->transfer_dma);
if (!buffer) {
snd_usbmidi_in_endpoint_delete(ep);
return -ENOMEM;
break;
}
for (i = 0; i < OUTPUT_URBS; ++i) {
- buffer = usb_buffer_alloc(umidi->dev,
- ep->max_transfer, GFP_KERNEL,
- &ep->urbs[i].urb->transfer_dma);
+ buffer = usb_alloc_coherent(umidi->dev,
+ ep->max_transfer, GFP_KERNEL,
+ &ep->urbs[i].urb->transfer_dma);
if (!buffer) {
snd_usbmidi_out_endpoint_delete(ep);
return -ENOMEM;