diff options
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index fcafb2dce3ac..2b39583040d0 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1478,8 +1478,7 @@ void usb_autoresume_work(struct work_struct *work) * driver requires remote-wakeup capability during autosuspend but remote * wakeup is disabled, the autosuspend will fail. * - * Often the caller will hold @udev's device lock, but this is not - * necessary. + * The caller must hold @udev's device lock. * * This routine can run only in process context. */ @@ -1503,6 +1502,8 @@ void usb_autosuspend_device(struct usb_device *udev) * for an active interface is greater than 0, or autosuspend is not allowed * for any other reason, no autosuspend request will be queued. * + * The caller must hold @udev's device lock. + * * This routine can run only in process context. */ void usb_try_autosuspend_device(struct usb_device *udev) @@ -1526,8 +1527,7 @@ void usb_try_autosuspend_device(struct usb_device *udev) * @udev's usage counter is incremented to prevent subsequent autosuspends. * However if the autoresume fails then the usage counter is re-decremented. * - * Often the caller will hold @udev's device lock, but this is not - * necessary (and attempting it might cause deadlock). + * The caller must hold @udev's device lock. * * This routine can run only in process context. */ |