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authorStefan Koch <stefan.koch10@gmail.com>2015-08-08 11:32:56 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-14 16:57:14 -0700
commit3cf1fc80655d3af7083ea4b3615e5f8532543be7 (patch)
tree9707c4b748238bf169f92fbf1c291aada550fdfa /include
parent6ef2bf71764708f7c58ee9300acd8df05dbaa06f (diff)
downloadlinux-3cf1fc80655d3af7083ea4b3615e5f8532543be7.tar.bz2
usb: interface authorization: Use a flag for the default device authorization
With this patch a flag instead of a variable is used for the default device authorization. Signed-off-by: Stefan Koch <skoch@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/usb/hcd.h16
1 files changed, 9 insertions, 7 deletions
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 36ce3d215cad..4d147277b30d 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -58,12 +58,6 @@
*
* Since "struct usb_bus" is so thin, you can't share much code in it.
* This framework is a layer over that, and should be more sharable.
- *
- * @authorized_default: Specifies if new devices are authorized to
- * connect by default or they require explicit
- * user space authorization; this bit is settable
- * through /sys/class/usb_host/X/authorized_default.
- * For the rest is RO, so we don't lock to r/w it.
*/
/*-------------------------------------------------------------------------*/
@@ -121,6 +115,7 @@ struct usb_hcd {
#define HCD_FLAG_RH_RUNNING 5 /* root hub is running? */
#define HCD_FLAG_DEAD 6 /* controller has died? */
#define HCD_FLAG_INTF_AUTHORIZED 7 /* authorize interfaces? */
+#define HCD_FLAG_DEV_AUTHORIZED 8 /* authorize devices? */
/* The flags can be tested using these macros; they are likely to
* be slightly faster than test_bit().
@@ -140,6 +135,14 @@ struct usb_hcd {
#define HCD_INTF_AUTHORIZED(hcd) \
((hcd)->flags & (1U << HCD_FLAG_INTF_AUTHORIZED))
+ /*
+ * Specifies if devices are authorized by default
+ * or they require explicit user space authorization; this bit is
+ * settable through /sys/class/usb_host/X/authorized_default
+ */
+#define HCD_DEV_AUTHORIZED(hcd) \
+ ((hcd)->flags & (1U << HCD_FLAG_DEV_AUTHORIZED))
+
/* Flags that get set only during HCD registration or removal. */
unsigned rh_registered:1;/* is root hub registered? */
unsigned rh_pollable:1; /* may we poll the root hub? */
@@ -150,7 +153,6 @@ struct usb_hcd {
* support the new root-hub polling mechanism. */
unsigned uses_new_polling:1;
unsigned wireless:1; /* Wireless USB HCD */
- unsigned authorized_default:1;
unsigned has_tt:1; /* Integrated TT in root hub */
unsigned amd_resume_bug:1; /* AMD remote wakeup quirk */
unsigned can_do_streams:1; /* HC supports streams */