diff options
Diffstat (limited to 'drivers/usb/gadget/fsl_usb2_udc.c')
| -rw-r--r-- | drivers/usb/gadget/fsl_usb2_udc.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c index 4e14bcd7c3b..10b2b33b869 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.c +++ b/drivers/usb/gadget/fsl_usb2_udc.c @@ -601,39 +601,6 @@ static void fsl_free_request(struct usb_ep *_ep, struct usb_request *_req) kfree(req); } -/*------------------------------------------------------------------ - * Allocate an I/O buffer -*---------------------------------------------------------------------*/ -static void *fsl_alloc_buffer(struct usb_ep *_ep, unsigned bytes, - dma_addr_t *dma, gfp_t gfp_flags) -{ - struct fsl_ep *ep; - - if (!_ep) - return NULL; - - ep = container_of(_ep, struct fsl_ep, ep); - - return dma_alloc_coherent(ep->udc->gadget.dev.parent, - bytes, dma, gfp_flags); -} - -/*------------------------------------------------------------------ - * frees an i/o buffer -*---------------------------------------------------------------------*/ -static void fsl_free_buffer(struct usb_ep *_ep, void *buf, - dma_addr_t dma, unsigned bytes) -{ - struct fsl_ep *ep; - - if (!_ep) - return; - - ep = container_of(_ep, struct fsl_ep, ep); - - dma_free_coherent(ep->udc->gadget.dev.parent, bytes, buf, dma); -} - /*-------------------------------------------------------------------------*/ static int fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req) { @@ -1047,9 +1014,6 @@ static struct usb_ep_ops fsl_ep_ops = { .alloc_request = fsl_alloc_request, .free_request = fsl_free_request, - .alloc_buffer = fsl_alloc_buffer, - .free_buffer = fsl_free_buffer, - .queue = fsl_ep_queue, .dequeue = fsl_ep_dequeue, |