#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/ioport.h>
-#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
req = usb_ep_alloc_request (ep, GFP_ATOMIC);
if (req) {
req->length = length;
- req->buf = usb_ep_alloc_buffer (ep, length,
- &req->dma, GFP_ATOMIC);
+ req->buf = kmalloc(length, GFP_ATOMIC);
if (!req->buf) {
usb_ep_free_request (ep, req);
req = NULL;
static void free_ep_req (struct usb_ep *ep, struct usb_request *req)
{
- if (req->buf)
- usb_ep_free_buffer (ep, req->buf, req->dma, req->length);
+ kfree(req->buf);
usb_ep_free_request (ep, req);
}
dev->req = usb_ep_alloc_request (gadget->ep0, GFP_KERNEL);
if (!dev->req)
goto enomem;
- dev->req->buf = usb_ep_alloc_buffer (gadget->ep0, USB_BUFSIZ,
- &dev->req->dma, GFP_KERNEL);
+ dev->req->buf = kmalloc(USB_BUFSIZ, GFP_KERNEL);
if (!dev->req->buf)
goto enomem;