From 224f6c60b81043d948a6cf244e26542c384f31bf Mon Sep 17 00:00:00 2001
From: "Du, ChangbinX" <changbinx.du@intel.com>
Date: Tue, 15 May 2012 01:49:25 +0000
Subject: [PATCH] --- yaml --- r: 303944 b: refs/heads/master c:
 f6fe916ed0a383ae89b041200dae271579c053b3 h: refs/heads/master v: v3

---
 [refs]                    | 2 +-
 trunk/tools/usb/testusb.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 137292b45f9b..888ec55c2163 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1996e6c572969a8cf6d7fa97eef621219acd94a9
+refs/heads/master: f6fe916ed0a383ae89b041200dae271579c053b3
diff --git a/trunk/tools/usb/testusb.c b/trunk/tools/usb/testusb.c
index 6e0f56701e44..82d7c590c026 100644
--- a/trunk/tools/usb/testusb.c
+++ b/trunk/tools/usb/testusb.c
@@ -358,6 +358,7 @@ static const char *usbfs_dir_find(void)
 {
 	static char usbfs_path_0[] = "/dev/usb/devices";
 	static char usbfs_path_1[] = "/proc/bus/usb/devices";
+	static char udev_usb_path[] = "/dev/bus/usb";
 
 	static char *const usbfs_paths[] = {
 		usbfs_path_0, usbfs_path_1
@@ -376,6 +377,10 @@ static const char *usbfs_dir_find(void)
 		}
 	} while (++it != end);
 
+	/* real device-nodes managed by udev */
+	if (access(udev_usb_path, F_OK) == 0)
+		return udev_usb_path;
+
 	return NULL;
 }