From f6fe916ed0a383ae89b041200dae271579c053b3 Mon Sep 17 00:00:00 2001 From: "Du, ChangbinX" Date: Tue, 15 May 2012 01:49:25 +0000 Subject: [PATCH] USB: testusb: add path /dev/bus/usb to default search paths for usbfs As real device-nodes managed by udev whose nodes lived in /dev/bus/usb are mostly used today, let testusb tool use that directory as one default path make tool be more convenient to use. Signed-off-by: Du Changbin Signed-off-by: Greg Kroah-Hartman --- tools/usb/testusb.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c index 6e0f56701e44..82d7c590c026 100644 --- a/tools/usb/testusb.c +++ b/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; } -- 2.20.1