diff options
Diffstat (limited to 'drivers/usb/gadget/f_ecm.c')
-rw-r--r-- | drivers/usb/gadget/f_ecm.c | 73 |
1 files changed, 1 insertions, 72 deletions
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c index 8d9e6f7..798760f 100644 --- a/drivers/usb/gadget/f_ecm.c +++ b/drivers/usb/gadget/f_ecm.c @@ -691,7 +691,6 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) int status; struct usb_ep *ep; -#ifndef USBF_ECM_INCLUDED struct f_ecm_opts *ecm_opts; if (!can_support_ecm(cdev->gadget)) @@ -715,7 +714,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) return status; ecm_opts->bound = true; } -#endif + us = usb_gstrings_attach(cdev, ecm_strings, ARRAY_SIZE(ecm_string_defs)); if (IS_ERR(us)) @@ -834,74 +833,6 @@ fail: return status; } -#ifdef USBF_ECM_INCLUDED - -static void -ecm_old_unbind(struct usb_configuration *c, struct usb_function *f) -{ - struct f_ecm *ecm = func_to_ecm(f); - - DBG(c->cdev, "ecm unbind\n"); - - usb_free_all_descriptors(f); - - kfree(ecm->notify_req->buf); - usb_ep_free_request(ecm->notify, ecm->notify_req); - kfree(ecm); -} - -/** - * ecm_bind_config - add CDC Ethernet network link to a configuration - * @c: the configuration to support the network link - * @ethaddr: a buffer in which the ethernet address of the host side - * side of the link was recorded - * @dev: eth_dev structure - * Context: single threaded during gadget setup - * - * Returns zero on success, else negative errno. - * - * Caller must have called @gether_setup(). Caller is also responsible - * for calling @gether_cleanup() before module unload. - */ -int -ecm_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN], - struct eth_dev *dev) -{ - struct f_ecm *ecm; - int status; - - if (!can_support_ecm(c->cdev->gadget) || !ethaddr) - return -EINVAL; - - /* allocate and initialize one new instance */ - ecm = kzalloc(sizeof *ecm, GFP_KERNEL); - if (!ecm) - return -ENOMEM; - - /* export host's Ethernet address in CDC format */ - snprintf(ecm->ethaddr, sizeof ecm->ethaddr, "%pm", ethaddr); - ecm_string_defs[1].s = ecm->ethaddr; - - ecm->port.ioport = dev; - ecm->port.cdc_filter = DEFAULT_FILTER; - - ecm->port.func.name = "cdc_ethernet"; - /* descriptors are per-instance copies */ - ecm->port.func.bind = ecm_bind; - ecm->port.func.unbind = ecm_old_unbind; - ecm->port.func.set_alt = ecm_set_alt; - ecm->port.func.get_alt = ecm_get_alt; - ecm->port.func.setup = ecm_setup; - ecm->port.func.disable = ecm_disable; - - status = usb_add_function(c, &ecm->port.func); - if (status) - kfree(ecm); - return status; -} - -#else - static inline struct f_ecm_opts *to_f_ecm_opts(struct config_item *item) { return container_of(to_config_group(item), struct f_ecm_opts, @@ -1040,5 +971,3 @@ static struct usb_function *ecm_alloc(struct usb_function_instance *fi) DECLARE_USB_FUNCTION_INIT(ecm, ecm_alloc_inst, ecm_alloc); MODULE_LICENSE("GPL"); MODULE_AUTHOR("David Brownell"); - -#endif |