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Merge tag 'iwlwifi-for-kalle-2015-12-16' of https://git.kernel.org/pub/scm/linux...
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
usb
/
gadget
/
function
/
f_ncm.c
diff --git
a/drivers/usb/gadget/function/f_ncm.c
b/drivers/usb/gadget/function/f_ncm.c
index 3f05c6bd57f0c3353b5a2973a3e344593834b5b5..b6f7ed7d48a7fa6a297ccfeca6440465593462be 100644
(file)
--- a/
drivers/usb/gadget/function/f_ncm.c
+++ b/
drivers/usb/gadget/function/f_ncm.c
@@
-586,7
+586,7
@@
static void ncm_ep0out_complete(struct usb_ep *ep, struct usb_request *req)
unsigned in_size;
struct usb_function *f = req->context;
struct f_ncm *ncm = func_to_ncm(f);
unsigned in_size;
struct usb_function *f = req->context;
struct f_ncm *ncm = func_to_ncm(f);
- struct usb_composite_dev *cdev =
ep->driver_data
;
+ struct usb_composite_dev *cdev =
f->config->cdev
;
req->context = NULL;
if (req->status || req->actual != req->length) {
req->context = NULL;
if (req->status || req->actual != req->length) {
@@
-803,10
+803,8
@@
static int ncm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
if (alt != 0)
goto fail;
if (alt != 0)
goto fail;
- if (ncm->notify->driver_data) {
- DBG(cdev, "reset ncm control %d\n", intf);
- usb_ep_disable(ncm->notify);
- }
+ DBG(cdev, "reset ncm control %d\n", intf);
+ usb_ep_disable(ncm->notify);
if (!(ncm->notify->desc)) {
DBG(cdev, "init ncm ctrl %d\n", intf);
if (!(ncm->notify->desc)) {
DBG(cdev, "init ncm ctrl %d\n", intf);
@@
-814,14
+812,13
@@
static int ncm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
goto fail;
}
usb_ep_enable(ncm->notify);
goto fail;
}
usb_ep_enable(ncm->notify);
- ncm->notify->driver_data = ncm;
/* Data interface has two altsettings, 0 and 1 */
} else if (intf == ncm->data_id) {
if (alt > 1)
goto fail;
/* Data interface has two altsettings, 0 and 1 */
} else if (intf == ncm->data_id) {
if (alt > 1)
goto fail;
- if (ncm->port.in_ep->
driver_data
) {
+ if (ncm->port.in_ep->
enabled
) {
DBG(cdev, "reset ncm\n");
ncm->timer_stopping = true;
ncm->netdev = NULL;
DBG(cdev, "reset ncm\n");
ncm->timer_stopping = true;
ncm->netdev = NULL;
@@
-885,7
+882,7
@@
static int ncm_get_alt(struct usb_function *f, unsigned intf)
if (intf == ncm->ctrl_id)
return 0;
if (intf == ncm->ctrl_id)
return 0;
- return ncm->port.in_ep->
driver_data
? 1 : 0;
+ return ncm->port.in_ep->
enabled
? 1 : 0;
}
static struct sk_buff *package_for_tx(struct f_ncm *ncm)
}
static struct sk_buff *package_for_tx(struct f_ncm *ncm)
@@
-1276,15
+1273,14
@@
static void ncm_disable(struct usb_function *f)
DBG(cdev, "ncm deactivated\n");
DBG(cdev, "ncm deactivated\n");
- if (ncm->port.in_ep->
driver_data
) {
+ if (ncm->port.in_ep->
enabled
) {
ncm->timer_stopping = true;
ncm->netdev = NULL;
gether_disconnect(&ncm->port);
}
ncm->timer_stopping = true;
ncm->netdev = NULL;
gether_disconnect(&ncm->port);
}
- if (ncm->notify->
driver_data
) {
+ if (ncm->notify->
enabled
) {
usb_ep_disable(ncm->notify);
usb_ep_disable(ncm->notify);
- ncm->notify->driver_data = NULL;
ncm->notify->desc = NULL;
}
}
ncm->notify->desc = NULL;
}
}
@@
-1402,19
+1398,16
@@
static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
if (!ep)
goto fail;
ncm->port.in_ep = ep;
if (!ep)
goto fail;
ncm->port.in_ep = ep;
- ep->driver_data = cdev; /* claim */
ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_out_desc);
if (!ep)
goto fail;
ncm->port.out_ep = ep;
ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_out_desc);
if (!ep)
goto fail;
ncm->port.out_ep = ep;
- ep->driver_data = cdev; /* claim */
ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_notify_desc);
if (!ep)
goto fail;
ncm->notify = ep;
ep = usb_ep_autoconfig(cdev->gadget, &fs_ncm_notify_desc);
if (!ep)
goto fail;
ncm->notify = ep;
- ep->driver_data = cdev; /* claim */
status = -ENOMEM;
status = -ENOMEM;
@@
-1468,14
+1461,6
@@
fail:
usb_ep_free_request(ncm->notify, ncm->notify_req);
}
usb_ep_free_request(ncm->notify, ncm->notify_req);
}
- /* we might as well release our claims on endpoints */
- if (ncm->notify)
- ncm->notify->driver_data = NULL;
- if (ncm->port.out_ep)
- ncm->port.out_ep->driver_data = NULL;
- if (ncm->port.in_ep)
- ncm->port.in_ep->driver_data = NULL;
-
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
return status;
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
return status;