usb_disconnect() no longer acquires usb_bus_list_lock, so update its comment to that effect. Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> --- drivers/usb/core/hub.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 558313d..087691b 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2006,8 +2006,8 @@ static void hub_free_dev(struct usb_device *udev) * Something got disconnected. Get rid of it and all of its children. * * If *pdev is a normal device then the parent hub must already be locked. - * If *pdev is a root hub then this routine will acquire the - * usb_bus_list_lock on behalf of the caller. + * If *pdev is a root hub then the caller must hold the usb_bus_list_lock, + * which protects the set of root hubs as well as the list of buses. * * Only hub drivers (including virtual root hub drivers for host * controllers) should ever call this. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
