diff options
Diffstat (limited to 'drivers/usb/gadget/udc/fsl_udc_core.c')
-rw-r--r-- | drivers/usb/gadget/udc/fsl_udc_core.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c index 71094e479a96..2e41ef36b944 100644 --- a/drivers/usb/gadget/udc/fsl_udc_core.c +++ b/drivers/usb/gadget/udc/fsl_udc_core.c @@ -1118,7 +1118,7 @@ static void fsl_ep_fifo_flush(struct usb_ep *_ep) } while (fsl_readl(&dr_regs->endptstatus) & bits); } -static struct usb_ep_ops fsl_ep_ops = { +static const struct usb_ep_ops fsl_ep_ops = { .enable = fsl_ep_enable, .disable = fsl_ep_disable, @@ -1248,6 +1248,12 @@ static const struct usb_gadget_ops fsl_gadget_ops = { .udc_stop = fsl_udc_stop, }; +/* + * Empty complete function used by this driver to fill in the req->complete + * field when creating a request since the complete field is mandatory. + */ +static void fsl_noop_complete(struct usb_ep *ep, struct usb_request *req) { } + /* Set protocol stall on ep0, protocol stall will automatically be cleared on new transaction */ static void ep0stall(struct fsl_udc *udc) @@ -1282,7 +1288,7 @@ static int ep0_prime_status(struct fsl_udc *udc, int direction) req->req.length = 0; req->req.status = -EINPROGRESS; req->req.actual = 0; - req->req.complete = NULL; + req->req.complete = fsl_noop_complete; req->dtd_count = 0; ret = usb_gadget_map_request(&ep->udc->gadget, &req->req, ep_is_in(ep)); @@ -1365,7 +1371,7 @@ static void ch9getstatus(struct fsl_udc *udc, u8 request_type, u16 value, req->req.length = 2; req->req.status = -EINPROGRESS; req->req.actual = 0; - req->req.complete = NULL; + req->req.complete = fsl_noop_complete; req->dtd_count = 0; ret = usb_gadget_map_request(&ep->udc->gadget, &req->req, ep_is_in(ep)); |