Revert "usb: interface authorization: Introduces the default interface authorization"

This reverts commit 1d958bef45 as the
signed-off-by address is invalid.

Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2015-08-18 09:58:45 -07:00
父節點 8c2ea97a3a
當前提交 12e1a6a0f1
共有 3 個文件被更改,包括 0 次插入57 次删除

查看文件

@@ -882,53 +882,9 @@ static ssize_t authorized_default_store(struct device *dev,
}
static DEVICE_ATTR_RW(authorized_default);
/*
* interface_authorized_default_show - show default authorization status
* for USB interfaces
*
* note: interface_authorized_default is the default value
* for initializing the authorized attribute of interfaces
*/
static ssize_t interface_authorized_default_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_device *usb_dev = to_usb_device(dev);
struct usb_hcd *hcd = bus_to_hcd(usb_dev->bus);
return sprintf(buf, "%u\n", !!HCD_INTF_AUTHORIZED(hcd));
}
/*
* interface_authorized_default_store - store default authorization status
* for USB interfaces
*
* note: interface_authorized_default is the default value
* for initializing the authorized attribute of interfaces
*/
static ssize_t interface_authorized_default_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct usb_device *usb_dev = to_usb_device(dev);
struct usb_hcd *hcd = bus_to_hcd(usb_dev->bus);
int rc = count;
bool val;
if (strtobool(buf, &val) != 0)
return -EINVAL;
if (val)
set_bit(HCD_FLAG_INTF_AUTHORIZED, &hcd->flags);
else
clear_bit(HCD_FLAG_INTF_AUTHORIZED, &hcd->flags);
return rc;
}
static DEVICE_ATTR_RW(interface_authorized_default);
/* Group all the USB bus attributes */
static struct attribute *usb_bus_attrs[] = {
&dev_attr_authorized_default.attr,
&dev_attr_interface_authorized_default.attr,
NULL,
};
@@ -2726,9 +2682,6 @@ int usb_add_hcd(struct usb_hcd *hcd,
hcd->authorized_default = authorized_default;
set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
/* per default all interfaces are authorized */
set_bit(HCD_FLAG_INTF_AUTHORIZED, &hcd->flags);
/* HC is in reset state, but accessible. Now do the one-time init,
* bottom up so that hcds can customize the root hubs before hub_wq
* starts talking to them. (Note, bus id is assigned early too.)

查看文件

@@ -1807,7 +1807,6 @@ free_interfaces:
intfc = cp->intf_cache[i];
intf->altsetting = intfc->altsetting;
intf->num_altsetting = intfc->num_altsetting;
intf->authorized = !!HCD_INTF_AUTHORIZED(hcd);
kref_get(&intfc->ref);
alt = usb_altnum_to_altsetting(intf, 0);