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path: root/drivers/usb/core
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Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/hub.c12
-rw-r--r--drivers/usb/core/usb.h4
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 6a601a4547e..15db5e490aa 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 7add46ecc6a..4d59f6e0799 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)