From 4d924d7a81627663720223b5c4330c18d8063fb6 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Tue, 18 Aug 2015 09:57:43 -0700
Subject: Revert "usb: interface authorization: SysFS part of USB interface
authorization"
This reverts commit 187b3d75bbfba45a38b5d1d3656c0f11f6f6f2d0 as the
signed-off-by address is invalid.
Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/usb/core/sysfs.c | 36 ------------------------------------
1 file changed, 36 deletions(-)
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index d9ec2de6c4cf..cfc68c11c3f5 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -957,41 +957,6 @@ static ssize_t supports_autosuspend_show(struct device *dev,
}
static DEVICE_ATTR_RO(supports_autosuspend);
-/*
- * interface_authorized_show - show authorization status of an USB interface
- * 1 is authorized, 0 is deauthorized
- */
-static ssize_t interface_authorized_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct usb_interface *intf = to_usb_interface(dev);
-
- return sprintf(buf, "%u\n", intf->authorized);
-}
-
-/*
- * interface_authorized_store - authorize or deauthorize an USB interface
- */
-static ssize_t interface_authorized_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
-{
- struct usb_interface *intf = to_usb_interface(dev);
- bool val;
-
- if (strtobool(buf, &val) != 0)
- return -EINVAL;
-
- if (val)
- usb_authorize_interface(intf);
- else
- usb_deauthorize_interface(intf);
-
- return count;
-}
-static struct device_attribute dev_attr_interface_authorized =
- __ATTR(authorized, S_IRUGO | S_IWUSR,
- interface_authorized_show, interface_authorized_store);
-
static struct attribute *intf_attrs[] = {
&dev_attr_bInterfaceNumber.attr,
&dev_attr_bAlternateSetting.attr,
@@ -1001,7 +966,6 @@ static struct attribute *intf_attrs[] = {
&dev_attr_bInterfaceProtocol.attr,
&dev_attr_modalias.attr,
&dev_attr_supports_autosuspend.attr,
- &dev_attr_interface_authorized.attr,
NULL,
};
static struct attribute_group intf_attr_grp = {
--
cgit v1.2.3-70-g09d2