1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 7f17d0fd76c0..ebf3dc20110a 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -152,4 +152,10 @@ void usb_detect_quirks(struct usb_device *udev)
         /* do any special quirk handling here if needed */
         if (udev->quirks & USB_QUIRK_NO_AUTOSUSPEND)
                 usb_autosuspend_quirk(udev);
+
+        /* By default, disable autosuspend for all non-hubs */
+#ifdef  CONFIG_USB_SUSPEND
+        if (udev->descriptor.bDeviceClass != USB_CLASS_HUB)
+                udev->autosuspend_delay = -1;
+#endif
 }