diff options
author | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
---|---|---|
committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
commit | a3b072cd180c12e8fe0ece9487b9065808327640 (patch) | |
tree | 62b982041be84748852d77cdf6ca5639ef40858f /drivers/usb/gadget/f_rndis.c | |
parent | 75a1ba5b2c529db60ca49626bcaf0bddf4548438 (diff) | |
parent | 081cd62a010f97b5bc1d2b0cd123c5abc692b68a (diff) |
Merge tag 'efi-urgent' into x86/urgent
* Avoid WARN_ON() when mapping BGRT on Baytrail (EFI 32-bit).
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/f_rndis.c')
-rw-r--r-- | drivers/usb/gadget/f_rndis.c | 94 |
1 files changed, 22 insertions, 72 deletions
diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c index 717ed7f9563..c11761ce511 100644 --- a/drivers/usb/gadget/f_rndis.c +++ b/drivers/usb/gadget/f_rndis.c @@ -675,7 +675,6 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) int status; struct usb_ep *ep; -#ifndef USB_FRNDIS_INCLUDED struct f_rndis_opts *rndis_opts; if (!can_support_rndis(c)) @@ -697,7 +696,7 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) return status; rndis_opts->bound = true; } -#endif + us = usb_gstrings_attach(cdev, rndis_strings, ARRAY_SIZE(rndis_string_defs)); if (IS_ERR(us)) @@ -782,13 +781,6 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f) rndis->port.open = rndis_open; rndis->port.close = rndis_close; -#ifdef USB_FRNDIS_INCLUDED - status = rndis_register(rndis_response_available, rndis); - if (status < 0) - goto fail; - rndis->config = status; -#endif - rndis_set_param_medium(rndis->config, RNDIS_MEDIUM_802_3, 0); rndis_set_host_mac(rndis->config, rndis->ethaddr); @@ -830,66 +822,6 @@ fail: return status; } -#ifdef USB_FRNDIS_INCLUDED - -static void -rndis_old_unbind(struct usb_configuration *c, struct usb_function *f) -{ - struct f_rndis *rndis = func_to_rndis(f); - - rndis_deregister(rndis->config); - - usb_free_all_descriptors(f); - - kfree(rndis->notify_req->buf); - usb_ep_free_request(rndis->notify, rndis->notify_req); - - kfree(rndis); -} - -int -rndis_bind_config_vendor(struct usb_configuration *c, u8 ethaddr[ETH_ALEN], - u32 vendorID, const char *manufacturer, struct eth_dev *dev) -{ - struct f_rndis *rndis; - int status; - - /* allocate and initialize one new instance */ - status = -ENOMEM; - rndis = kzalloc(sizeof *rndis, GFP_KERNEL); - if (!rndis) - goto fail; - - memcpy(rndis->ethaddr, ethaddr, ETH_ALEN); - rndis->vendorID = vendorID; - rndis->manufacturer = manufacturer; - - rndis->port.ioport = dev; - /* RNDIS activates when the host changes this filter */ - rndis->port.cdc_filter = 0; - - /* RNDIS has special (and complex) framing */ - rndis->port.header_len = sizeof(struct rndis_packet_msg_type); - rndis->port.wrap = rndis_add_header; - rndis->port.unwrap = rndis_rm_hdr; - - rndis->port.func.name = "rndis"; - /* descriptors are per-instance copies */ - rndis->port.func.bind = rndis_bind; - rndis->port.func.unbind = rndis_old_unbind; - rndis->port.func.set_alt = rndis_set_alt; - rndis->port.func.setup = rndis_setup; - rndis->port.func.disable = rndis_disable; - - status = usb_add_function(c, &rndis->port.func); - if (status) - kfree(rndis); -fail: - return status; -} - -#else - void rndis_borrow_net(struct usb_function_instance *f, struct net_device *net) { struct f_rndis_opts *opts; @@ -1047,8 +979,26 @@ static struct usb_function *rndis_alloc(struct usb_function_instance *fi) return &rndis->port.func; } -DECLARE_USB_FUNCTION_INIT(rndis, rndis_alloc_inst, rndis_alloc); +DECLARE_USB_FUNCTION(rndis, rndis_alloc_inst, rndis_alloc); + +static int __init rndis_mod_init(void) +{ + int ret; + + ret = rndis_init(); + if (ret) + return ret; + + return usb_function_register(&rndisusb_func); +} +module_init(rndis_mod_init); + +static void __exit rndis_mod_exit(void) +{ + usb_function_unregister(&rndisusb_func); + rndis_exit(); +} +module_exit(rndis_mod_exit); + MODULE_LICENSE("GPL"); MODULE_AUTHOR("David Brownell"); - -#endif |