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authorThomas Gleixner <tglx@linutronix.de>2015-12-19 13:03:18 +0300
committerThomas Gleixner <tglx@linutronix.de>2015-12-19 13:03:18 +0300
commitd267b8d6c65ed7636a412ca479b96df7c0f5b27b (patch)
treef613d83fab377bf3599eb9ffc3cdf34df0a6e48e /drivers/usb/gadget/function/f_ecm.c
parent42baa2581c92f8d07e7260506c8d41caf14b0fc3 (diff)
parent1eab0e42450c6038e2bb17da438370fe639973f3 (diff)
downloadlinux-d267b8d6c65ed7636a412ca479b96df7c0f5b27b.tar.xz
Merge branch 'linus' into x86/apic
Pull in update changes so we can apply conflicting patches
Diffstat (limited to 'drivers/usb/gadget/function/f_ecm.c')
-rw-r--r--drivers/usb/gadget/function/f_ecm.c39
1 files changed, 11 insertions, 28 deletions
diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c
index 7b7424f10ddd..7ad60ee41914 100644
--- a/drivers/usb/gadget/function/f_ecm.c
+++ b/drivers/usb/gadget/function/f_ecm.c
@@ -541,24 +541,21 @@ static int ecm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
if (alt != 0)
goto fail;
- if (ecm->notify->driver_data) {
- VDBG(cdev, "reset ecm control %d\n", intf);
- usb_ep_disable(ecm->notify);
- }
+ VDBG(cdev, "reset ecm control %d\n", intf);
+ usb_ep_disable(ecm->notify);
if (!(ecm->notify->desc)) {
VDBG(cdev, "init ecm ctrl %d\n", intf);
if (config_ep_by_speed(cdev->gadget, f, ecm->notify))
goto fail;
}
usb_ep_enable(ecm->notify);
- ecm->notify->driver_data = ecm;
/* Data interface has two altsettings, 0 and 1 */
} else if (intf == ecm->data_id) {
if (alt > 1)
goto fail;
- if (ecm->port.in_ep->driver_data) {
+ if (ecm->port.in_ep->enabled) {
DBG(cdev, "reset ecm\n");
gether_disconnect(&ecm->port);
}
@@ -618,7 +615,7 @@ static int ecm_get_alt(struct usb_function *f, unsigned intf)
if (intf == ecm->ctrl_id)
return 0;
- return ecm->port.in_ep->driver_data ? 1 : 0;
+ return ecm->port.in_ep->enabled ? 1 : 0;
}
static void ecm_disable(struct usb_function *f)
@@ -628,14 +625,11 @@ static void ecm_disable(struct usb_function *f)
DBG(cdev, "ecm deactivated\n");
- if (ecm->port.in_ep->driver_data)
+ if (ecm->port.in_ep->enabled)
gether_disconnect(&ecm->port);
- if (ecm->notify->driver_data) {
- usb_ep_disable(ecm->notify);
- ecm->notify->driver_data = NULL;
- ecm->notify->desc = NULL;
- }
+ usb_ep_disable(ecm->notify);
+ ecm->notify->desc = NULL;
}
/*-------------------------------------------------------------------------*/
@@ -750,13 +744,11 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
if (!ep)
goto fail;
ecm->port.in_ep = ep;
- ep->driver_data = cdev; /* claim */
ep = usb_ep_autoconfig(cdev->gadget, &fs_ecm_out_desc);
if (!ep)
goto fail;
ecm->port.out_ep = ep;
- ep->driver_data = cdev; /* claim */
/* NOTE: a status/notification endpoint is *OPTIONAL* but we
* don't treat it that way. It's simpler, and some newer CDC
@@ -766,7 +758,6 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
if (!ep)
goto fail;
ecm->notify = ep;
- ep->driver_data = cdev; /* claim */
status = -ENOMEM;
@@ -820,14 +811,6 @@ fail:
usb_ep_free_request(ecm->notify, ecm->notify_req);
}
- /* we might as well release our claims on endpoints */
- if (ecm->notify)
- ecm->notify->driver_data = NULL;
- if (ecm->port.out_ep)
- ecm->port.out_ep->driver_data = NULL;
- if (ecm->port.in_ep)
- ecm->port.in_ep->driver_data = NULL;
-
ERROR(cdev, "%s: can't bind, err %d\n", f->name, status);
return status;
@@ -855,10 +838,10 @@ USB_ETHERNET_CONFIGFS_ITEM_ATTR_QMULT(ecm);
USB_ETHERNET_CONFIGFS_ITEM_ATTR_IFNAME(ecm);
static struct configfs_attribute *ecm_attrs[] = {
- &f_ecm_opts_dev_addr.attr,
- &f_ecm_opts_host_addr.attr,
- &f_ecm_opts_qmult.attr,
- &f_ecm_opts_ifname.attr,
+ &ecm_opts_attr_dev_addr,
+ &ecm_opts_attr_host_addr,
+ &ecm_opts_attr_qmult,
+ &ecm_opts_attr_ifname,
NULL,
};