diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-12 09:13:31 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-12 09:13:31 -0700 |
| commit | f7a0d426f3e7ec321b8037238b6426566df36edb (patch) | |
| tree | 505e7d0264500db94534f1226684f78af7757289 /drivers/usb/gadget/f_ecm.c | |
| parent | fde7d9049e55ab85a390be7f415d74c9f62dd0f9 (diff) | |
| parent | b790f5d1260b4c962bd066cd34ae982943c27fe1 (diff) | |
Merge 3.3-rc7 into usb-next
This resolves the conflict with drivers/usb/host/ehci-fsl.h that
happened with changes in Linus's and this branch at the same time.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.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 11c07cb7d33..30b908f2a53 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 */ |