diff options
| -rw-r--r-- | drivers/usb/core/hub.c | 12 | ||||
| -rw-r--r-- | drivers/usb/core/usb.h | 4 | ||||
| -rw-r--r-- | include/linux/usb.h | 5 |
3 files changed, 8 insertions, 13 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 6a601a4..15db5e4 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1652,10 +1652,10 @@ static int __usb_suspend_device (struct usb_device *udev, int port1) #endif -/** +/* * usb_suspend_device - suspend a usb device * @udev: device that's no longer in active use - * Context: must be able to sleep; device not locked + * Context: must be able to sleep; device not locked; pm locks held * * Suspends a USB device that isn't in active use, conserving power. * Devices may wake out of a suspend, if anything important happens, @@ -1820,10 +1820,10 @@ hub_port_resume(struct usb_hub *hub, int port1, struct usb_device *udev) #endif -/** +/* * usb_resume_device - re-activate a suspended usb device * @udev: device to re-activate - * Context: must be able to sleep; device not locked + * Context: must be able to sleep; device not locked; pm locks held * * This will re-activate the suspended device, increasing power usage * while letting drivers communicate again with its endpoints. @@ -2024,10 +2024,6 @@ void usb_resume_root_hub(struct usb_device *hdev) kick_khubd(hub); } -EXPORT_SYMBOL(usb_suspend_device); -EXPORT_SYMBOL(usb_resume_device); - - /* USB 2.0 spec, 7.1.7.3 / fig 7-29: * diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 7add46e..4d59f6e 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -29,6 +29,10 @@ extern void usb_major_cleanup(void); extern int usb_host_init(void); extern void usb_host_cleanup(void); +extern int usb_suspend_device(struct usb_device *dev); +extern int usb_resume_device(struct usb_device *dev); + + /* Interfaces and their "power state" are owned by usbcore */ static inline void mark_active(struct usb_interface *f) diff --git a/include/linux/usb.h b/include/linux/usb.h index 25ec91d..207b1ad 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -975,11 +975,6 @@ extern int usb_bulk_msg(struct usb_device *usb_dev, unsigned int pipe, void *data, int len, int *actual_length, int timeout); -/* selective suspend/resume */ -extern int usb_suspend_device(struct usb_device *dev); -extern int usb_resume_device(struct usb_device *dev); - - /* wrappers around usb_control_msg() for the most common standard requests */ extern int usb_get_descriptor(struct usb_device *dev, unsigned char desctype, unsigned char descindex, void *buf, int size); |
