Commit db8f2aa3 authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Greg Kroah-Hartman

USB: correct the usb_disconnect() comment about usb_bus_list_lock

usb_disconnect() no longer acquires usb_bus_list_lock, so update its
comment to that effect.
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Signed-off-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 232275a0
...@@ -2023,8 +2023,8 @@ static void hub_free_dev(struct usb_device *udev) ...@@ -2023,8 +2023,8 @@ static void hub_free_dev(struct usb_device *udev)
* Something got disconnected. Get rid of it and all of its children. * 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 normal device then the parent hub must already be locked.
* If *pdev is a root hub then this routine will acquire the * If *pdev is a root hub then the caller must hold the usb_bus_list_lock,
* usb_bus_list_lock on behalf of the caller. * which protects the set of root hubs as well as the list of buses.
* *
* Only hub drivers (including virtual root hub drivers for host * Only hub drivers (including virtual root hub drivers for host
* controllers) should ever call this. * controllers) should ever call this.
......
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