diff options
Diffstat (limited to 'drivers/usb/gadget/ether.c')
| -rw-r--r-- | drivers/usb/gadget/ether.c | 55 |
1 files changed, 20 insertions, 35 deletions
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 5bb53ae88969..49459e33e952 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -945,15 +945,16 @@ config_buf (enum usb_device_speed speed, /*-------------------------------------------------------------------------*/ -static void eth_start (struct eth_dev *dev, int gfp_flags); -static int alloc_requests (struct eth_dev *dev, unsigned n, int gfp_flags); +static void eth_start (struct eth_dev *dev, unsigned gfp_flags); +static int alloc_requests (struct eth_dev *dev, unsigned n, unsigned gfp_flags); static int -set_ether_config (struct eth_dev *dev, int gfp_flags) +set_ether_config (struct eth_dev *dev, unsigned gfp_flags) { int result = 0; struct usb_gadget *gadget = dev->gadget; +#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS) /* status endpoint used for RNDIS and (optionally) CDC */ if (!subset_active(dev) && dev->status_ep) { dev->status = ep_desc (gadget, &hs_status_desc, @@ -967,6 +968,7 @@ set_ether_config (struct eth_dev *dev, int gfp_flags) goto done; } } +#endif dev->in = ep_desc (dev->gadget, &hs_source_desc, &fs_source_desc); dev->in_ep->driver_data = dev; @@ -1079,7 +1081,7 @@ static void eth_reset_config (struct eth_dev *dev) * that returns config descriptors, and altsetting code. */ static int -eth_set_config (struct eth_dev *dev, unsigned number, int gfp_flags) +eth_set_config (struct eth_dev *dev, unsigned number, unsigned gfp_flags) { int result = 0; struct usb_gadget *gadget = dev->gadget; @@ -1596,7 +1598,7 @@ static void defer_kevent (struct eth_dev *dev, int flag) static void rx_complete (struct usb_ep *ep, struct usb_request *req); static int -rx_submit (struct eth_dev *dev, struct usb_request *req, int gfp_flags) +rx_submit (struct eth_dev *dev, struct usb_request *req, unsigned gfp_flags) { struct sk_buff *skb; int retval = -ENOMEM; @@ -1722,7 +1724,7 @@ clean: } static int prealloc (struct list_head *list, struct usb_ep *ep, - unsigned n, int gfp_flags) + unsigned n, unsigned gfp_flags) { unsigned i; struct usb_request *req; @@ -1761,7 +1763,7 @@ extra: return 0; } -static int alloc_requests (struct eth_dev *dev, unsigned n, int gfp_flags) +static int alloc_requests (struct eth_dev *dev, unsigned n, unsigned gfp_flags) { int status; @@ -1777,7 +1779,7 @@ fail: return status; } -static void rx_fill (struct eth_dev *dev, int gfp_flags) +static void rx_fill (struct eth_dev *dev, unsigned gfp_flags) { struct usb_request *req; unsigned long flags; @@ -2022,7 +2024,7 @@ static int rndis_control_ack (struct net_device *net) #endif /* RNDIS */ -static void eth_start (struct eth_dev *dev, int gfp_flags) +static void eth_start (struct eth_dev *dev, unsigned gfp_flags) { DEBUG (dev, "%s\n", __FUNCTION__); @@ -2179,6 +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 @@ -2192,44 +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. @@ -2428,7 +2413,7 @@ autoconf_fail: dev->req->complete = eth_setup_complete; /* ... and maybe likewise for status transfer */ -#ifdef DEV_CONFIG_CDC +#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS) if (dev->status_ep) { dev->stat_req = eth_req_alloc (dev->status_ep, STATUS_BYTECOUNT, GFP_KERNEL); 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