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path: root/drivers/usb/gadget/ether.c
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Diffstat (limited to 'drivers/usb/gadget/ether.c')
-rw-r--r--drivers/usb/gadget/ether.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index d3891b2fc36e..dee1f081165d 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -1106,6 +1106,8 @@ static void eth_reset_config (struct eth_dev *dev)
netif_stop_queue (dev->net);
netif_carrier_off (dev->net);
+
+ /* RNDIS enters RNDIS_UNINITIALIZED state */
rndis_uninit(dev->rndis_config);
/* disable endpoints, forcing (synchronous) completion of
@@ -1604,8 +1606,6 @@ eth_disconnect (struct usb_gadget *gadget)
eth_reset_config (dev);
spin_unlock_irqrestore (&dev->lock, flags);
- /* FIXME RNDIS should enter RNDIS_UNINITIALIZED */
-
/* next we may get setup() calls to enumerate new connections;
* or an unbind() during shutdown (including removing module).
*/
@@ -2067,23 +2067,23 @@ rndis_control_ack_complete (struct usb_ep *ep, struct usb_request *req)
eth_req_free(ep, req);
}
-static int rndis_control_ack (struct net_device *net)
+static void rndis_resp_avail(void *_dev)
{
- struct eth_dev *dev = netdev_priv(net);
+ struct eth_dev *dev = _dev;
int length;
struct usb_request *resp = dev->stat_req;
/* in case RNDIS calls this after disconnect */
if (!dev->status) {
DEBUG (dev, "status ENODEV\n");
- return -ENODEV;
+ return;
}
/* in case queue length > 1 */
if (resp->context) {
resp = eth_req_alloc (dev->status_ep, 8, GFP_ATOMIC);
if (!resp)
- return -ENOMEM;
+ return;
}
/* Send RNDIS RESPONSE_AVAILABLE notification;
@@ -2101,13 +2101,11 @@ static int rndis_control_ack (struct net_device *net)
resp->status = 0;
rndis_control_ack_complete (dev->status_ep, resp);
}
-
- return 0;
}
#else
-#define rndis_control_ack NULL
+#define rndis_resp_avail NULL
#endif /* RNDIS */
@@ -2566,18 +2564,18 @@ autoconf_fail:
/* FIXME RNDIS vendor id == "vendor NIC code" == ? */
- dev->rndis_config = rndis_register (rndis_control_ack);
- if (dev->rndis_config < 0) {
+ status = rndis_register(rndis_resp_avail, dev);
+ if (status < 0) {
fail0:
unregister_netdev (dev->net);
- status = -ENODEV;
goto fail;
}
+ dev->rndis_config = status;
/* these set up a lot of the OIDs that RNDIS needs */
rndis_set_host_mac (dev->rndis_config, dev->host_mac);
if (rndis_set_param_dev (dev->rndis_config, dev->net,
- &dev->stats, &dev->cdc_filter))
+ &dev->cdc_filter))
goto fail0;
if (rndis_set_param_vendor(dev->rndis_config, vendorID,
manufacturer))