diff options
Diffstat (limited to 'drivers/net/usb/cdc_ncm.c')
| -rw-r--r-- | drivers/net/usb/cdc_ncm.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index bfab8796730f..a989bd5290a6 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -292,9 +292,9 @@ max_dgram_err: } static void -cdc_ncm_find_endpoints(struct cdc_ncm_ctx *ctx, struct usb_interface *intf) +cdc_ncm_find_endpoints(struct usbnet *dev, struct usb_interface *intf) { - struct usb_host_endpoint *e; + struct usb_host_endpoint *e, *in = NULL, *out = NULL; u8 ep; for (ep = 0; ep < intf->cur_altsetting->desc.bNumEndpoints; ep++) { @@ -303,18 +303,18 @@ cdc_ncm_find_endpoints(struct cdc_ncm_ctx *ctx, struct usb_interface *intf) switch (e->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { case USB_ENDPOINT_XFER_INT: if (usb_endpoint_dir_in(&e->desc)) { - if (ctx->status_ep == NULL) - ctx->status_ep = e; + if (!dev->status) + dev->status = e; } break; case USB_ENDPOINT_XFER_BULK: if (usb_endpoint_dir_in(&e->desc)) { - if (ctx->in_ep == NULL) - ctx->in_ep = e; + if (!in) + in = e; } else { - if (ctx->out_ep == NULL) - ctx->out_ep = e; + if (!out) + out = e; } break; @@ -322,6 +322,14 @@ cdc_ncm_find_endpoints(struct cdc_ncm_ctx *ctx, struct usb_interface *intf) break; } } + if (in && !dev->in) + dev->in = usb_rcvbulkpipe(dev->udev, + in->desc.bEndpointAddress & + USB_ENDPOINT_NUMBER_MASK); + if (out && !dev->out) + dev->out = usb_sndbulkpipe(dev->udev, + out->desc.bEndpointAddress & + USB_ENDPOINT_NUMBER_MASK); } static void cdc_ncm_free(struct cdc_ncm_ctx *ctx) @@ -477,11 +485,9 @@ advance: if (temp) goto error2; - cdc_ncm_find_endpoints(ctx, ctx->data); - cdc_ncm_find_endpoints(ctx, ctx->control); - - if ((ctx->in_ep == NULL) || (ctx->out_ep == NULL) || - (ctx->status_ep == NULL)) + cdc_ncm_find_endpoints(dev, ctx->data); + cdc_ncm_find_endpoints(dev, ctx->control); + if (!dev->in || !dev->out || !dev->status) goto error2; dev->net->ethtool_ops = &cdc_ncm_ethtool_ops; @@ -496,12 +502,6 @@ advance: dev_info(&dev->udev->dev, "MAC-Address: %pM\n", dev->net->dev_addr); } - - dev->in = usb_rcvbulkpipe(dev->udev, - ctx->in_ep->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); - dev->out = usb_sndbulkpipe(dev->udev, - ctx->out_ep->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); - dev->status = ctx->status_ep; dev->rx_urb_size = ctx->rx_max; /* cdc_ncm_setup will override dwNtbOutMaxSize if it is |