1 files changed, 13 insertions, 2 deletions

diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 9a56e3adf476..682e8256b95d 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -253,6 +253,15 @@ show_removable(struct device *dev, struct device_attribute *attr, char *buf)
 }
 static DEVICE_ATTR(removable, S_IRUGO, show_removable, NULL);
 
+static ssize_t
+show_ltm_capable(struct device *dev, struct device_attribute *attr, char *buf)
+{
+        if (usb_device_supports_ltm(to_usb_device(dev)))
+                return sprintf(buf, "%s\n", "yes");
+        return sprintf(buf, "%s\n", "no");
+}
+static DEVICE_ATTR(ltm_capable, S_IRUGO, show_ltm_capable, NULL);
+
 #ifdef  CONFIG_PM
 
 static ssize_t
@@ -649,6 +658,7 @@ static struct attribute *dev_attrs[] = {
         &dev_attr_authorized.attr,
         &dev_attr_remove.attr,
         &dev_attr_removable.attr,
+        &dev_attr_ltm_capable.attr,
         NULL,
 };
 static struct attribute_group dev_attr_grp = {
@@ -840,7 +850,7 @@ static ssize_t show_modalias(struct device *dev,
         alt = intf->cur_altsetting;
 
         return sprintf(buf, "usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02X"
-                        "ic%02Xisc%02Xip%02X\n",
+                        "ic%02Xisc%02Xip%02Xin%02X\n",
                         le16_to_cpu(udev->descriptor.idVendor),
                         le16_to_cpu(udev->descriptor.idProduct),
                         le16_to_cpu(udev->descriptor.bcdDevice),
@@ -849,7 +859,8 @@ static ssize_t show_modalias(struct device *dev,
                         udev->descriptor.bDeviceProtocol,
                         alt->desc.bInterfaceClass,
                         alt->desc.bInterfaceSubClass,
-                        alt->desc.bInterfaceProtocol);
+                        alt->desc.bInterfaceProtocol,
+                        alt->desc.bInterfaceNumber);
 }
 static DEVICE_ATTR(modalias, S_IRUGO, show_modalias, NULL);