diff options
| -rw-r--r-- | drivers/usb/core/quirks.c | 6 |
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 } |