diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2013-09-13 15:57:34 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-26 12:45:40 -0400 |
| commit | db8f2aa358958fe5f82e5b9ffa6e0abbaa4fc236 (patch) | |
| tree | 13df0954a395a84896e93e70eb2aa83c1a30afad /drivers/usb | |
| parent | 232275a089dfd2e77377a85f11d0a4e3ca60e612 (diff) | |
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: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/core/hub.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 6f783bfe2959..6d97cf7be048 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c | |||
| @@ -2023,8 +2023,8 @@ static void hub_free_dev(struct usb_device *udev) | |||
| 2023 | * Something got disconnected. Get rid of it and all of its children. | 2023 | * Something got disconnected. Get rid of it and all of its children. |
| 2024 | * | 2024 | * |
| 2025 | * If *pdev is a normal device then the parent hub must already be locked. | 2025 | * If *pdev is a normal device then the parent hub must already be locked. |
| 2026 | * If *pdev is a root hub then this routine will acquire the | 2026 | * If *pdev is a root hub then the caller must hold the usb_bus_list_lock, |
| 2027 | * usb_bus_list_lock on behalf of the caller. | 2027 | * which protects the set of root hubs as well as the list of buses. |
| 2028 | * | 2028 | * |
| 2029 | * Only hub drivers (including virtual root hub drivers for host | 2029 | * Only hub drivers (including virtual root hub drivers for host |
| 2030 | * controllers) should ever call this. | 2030 | * controllers) should ever call this. |