diff options
Diffstat (limited to 'drivers/usb/gadget/ether.c')
| -rw-r--r-- | drivers/usb/gadget/ether.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 8509e955007d..49459e33e952 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -2181,6 +2181,7 @@ eth_bind (struct usb_gadget *gadget) u8 cdc = 1, zlp = 1, rndis = 1; struct usb_ep *in_ep, *out_ep, *status_ep = NULL; int status = -ENOMEM; + int gcnum; /* these flags are only ever cleared; compiler take note */ #ifndef DEV_CONFIG_CDC @@ -2194,44 +2195,26 @@ eth_bind (struct usb_gadget *gadget) * standard protocol is _strongly_ preferred for interop purposes. * (By everyone except Microsoft.) */ - if (gadget_is_net2280 (gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0201); - } else if (gadget_is_dummy (gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0202); - } else if (gadget_is_pxa (gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0203); + if (gadget_is_pxa (gadget)) { /* pxa doesn't support altsettings */ cdc = 0; } else if (gadget_is_sh(gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0204); /* sh doesn't support multiple interfaces or configs */ cdc = 0; rndis = 0; } else if (gadget_is_sa1100 (gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0205); /* hardware can't write zlps */ zlp = 0; /* sa1100 CAN do CDC, without status endpoint ... we use * non-CDC to be compatible with ARM Linux-2.4 "usb-eth". */ cdc = 0; - } else if (gadget_is_goku (gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0206); - } else if (gadget_is_mq11xx (gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0207); - } else if (gadget_is_omap (gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0208); - } else if (gadget_is_lh7a40x(gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0209); - } else if (gadget_is_n9604(gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0210); - } else if (gadget_is_pxa27x(gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0211); - } else if (gadget_is_s3c2410(gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0212); - } else if (gadget_is_at91(gadget)) { - device_desc.bcdDevice = __constant_cpu_to_le16 (0x0213); - } else { + } + + gcnum = usb_gadget_controller_number (gadget); + if (gcnum >= 0) + device_desc.bcdDevice = cpu_to_le16 (0x0200 + gcnum); + else { /* can't assume CDC works. don't want to default to * anything less functional on CDC-capable hardware, * so we fail in this case. |