diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/usb/gadget/f_ecm.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/gadget/f_ecm.c')
| -rw-r--r-- | drivers/usb/gadget/f_ecm.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c index 11c07cb7d337..30b908f2a53d 100644 --- a/drivers/usb/gadget/f_ecm.c +++ b/drivers/usb/gadget/f_ecm.c @@ -97,6 +97,20 @@ static inline unsigned ecm_bitrate(struct usb_gadget *g) /* interface descriptor: */ +static struct usb_interface_assoc_descriptor +ecm_iad_descriptor = { + .bLength = sizeof ecm_iad_descriptor, + .bDescriptorType = USB_DT_INTERFACE_ASSOCIATION, + + /* .bFirstInterface = DYNAMIC, */ + .bInterfaceCount = 2, /* control + data */ + .bFunctionClass = USB_CLASS_COMM, + .bFunctionSubClass = USB_CDC_SUBCLASS_ETHERNET, + .bFunctionProtocol = USB_CDC_PROTO_NONE, + /* .iFunction = DYNAMIC */ +}; + + static struct usb_interface_descriptor ecm_control_intf = { .bLength = sizeof ecm_control_intf, .bDescriptorType = USB_DT_INTERFACE, @@ -199,6 +213,7 @@ static struct usb_endpoint_descriptor fs_ecm_out_desc = { static struct usb_descriptor_header *ecm_fs_function[] = { /* CDC ECM control descriptors */ + (struct usb_descriptor_header *) &ecm_iad_descriptor, (struct usb_descriptor_header *) &ecm_control_intf, (struct usb_descriptor_header *) &ecm_header_desc, (struct usb_descriptor_header *) &ecm_union_desc, @@ -247,6 +262,7 @@ static struct usb_endpoint_descriptor hs_ecm_out_desc = { static struct usb_descriptor_header *ecm_hs_function[] = { /* CDC ECM control descriptors */ + (struct usb_descriptor_header *) &ecm_iad_descriptor, (struct usb_descriptor_header *) &ecm_control_intf, (struct usb_descriptor_header *) &ecm_header_desc, (struct usb_descriptor_header *) &ecm_union_desc, @@ -339,6 +355,7 @@ static struct usb_string ecm_string_defs[] = { [0].s = "CDC Ethernet Control Model (ECM)", [1].s = NULL /* DYNAMIC */, [2].s = "CDC Ethernet Data", + [3].s = "CDC ECM", { } /* end of list */ }; @@ -674,6 +691,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f) if (status < 0) goto fail; ecm->ctrl_id = status; + ecm_iad_descriptor.bFirstInterface = status; ecm_control_intf.bInterfaceNumber = status; ecm_union_desc.bMasterInterface0 = status; @@ -864,6 +882,13 @@ ecm_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN]) return status; ecm_string_defs[1].id = status; ecm_desc.iMACAddress = status; + + /* IAD label */ + status = usb_string_id(c->cdev); + if (status < 0) + return status; + ecm_string_defs[3].id = status; + ecm_iad_descriptor.iFunction = status; } /* allocate and initialize one new instance */ |