diff options
Diffstat (limited to 'drivers/usb/gadget/lh7a40x_udc.c')
| -rw-r--r-- | drivers/usb/gadget/lh7a40x_udc.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index a0a73c08a34..e78c2ddc1f8 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -75,10 +75,6 @@ static int lh7a40x_ep_enable(struct usb_ep *ep, static int lh7a40x_ep_disable(struct usb_ep *ep); static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, gfp_t); static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *); -static void *lh7a40x_alloc_buffer(struct usb_ep *ep, unsigned, dma_addr_t *, - gfp_t); -static void lh7a40x_free_buffer(struct usb_ep *ep, void *, dma_addr_t, - unsigned); static int lh7a40x_queue(struct usb_ep *ep, struct usb_request *, gfp_t); static int lh7a40x_dequeue(struct usb_ep *ep, struct usb_request *); static int lh7a40x_set_halt(struct usb_ep *ep, int); @@ -104,9 +100,6 @@ static struct usb_ep_ops lh7a40x_ep_ops = { .alloc_request = lh7a40x_alloc_request, .free_request = lh7a40x_free_request, - .alloc_buffer = lh7a40x_alloc_buffer, - .free_buffer = lh7a40x_free_buffer, - .queue = lh7a40x_queue, .dequeue = lh7a40x_dequeue, @@ -1134,26 +1127,6 @@ static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *_req) kfree(req); } -static void *lh7a40x_alloc_buffer(struct usb_ep *ep, unsigned bytes, - dma_addr_t * dma, gfp_t 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; -} - -static void lh7a40x_free_buffer(struct usb_ep *ep, void *buf, dma_addr_t dma, - unsigned bytes) -{ - DEBUG("%s, %p\n", __FUNCTION__, ep); - kfree(buf); -} - /** Queue one request * Kickstart transfer if needed * NOTE: Sets INDEX register |