dma_addr_t * dma, int gfp_flags)
dma_addr_t * dma, unsigned gfp_flags)
static void *lh7a40x_alloc_buffer(struct usb_ep *ep, unsigned bytes,				  dma_addr_t * dma, int gfp_flags){	char *retval;	DEBUG("%s (%p, %d, %d)\n", __FUNCTION__, ep, bytes, gfp_flags);	retval = kmalloc(bytes, gfp_flags & ~(__GFP_DMA | __GFP_HIGHMEM));	if (retval)		*dma = virt_to_bus(retval);	return retval;}