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authorDavid Brownell <david-b@pacbell.net>2005-09-22 22:45:26 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2005-10-28 16:47:41 -0700
commit5edbfb7c8af0577097dae87cdd4dfdba82bb9579 (patch)
tree497ba94999eb10524dd0d6d98ba708e83cae75d8
parentccdcf77ae32e3d3347fdf3810b27f899e98c34fb (diff)
downloadop-kernel-dev-5edbfb7c8af0577097dae87cdd4dfdba82bb9579.zip
op-kernel-dev-5edbfb7c8af0577097dae87cdd4dfdba82bb9579.tar.gz
[PATCH] stop exporting two functions
The way we're looking at USB suspend lately doesn't expect drivers to call usb_suspend_device() or usb_resume_device() directly; that'll be implicit when no interfaces are in use. This patch removes those APIs from visibility outside usbcore. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> drivers/usb/core/hub.c | 12 ++++-------- drivers/usb/core/usb.h | 4 ++++ include/linux/usb.h | 5 ----- 3 files changed, 8 insertions(+), 13 deletions(-)
-rw-r--r--drivers/usb/core/hub.c12
-rw-r--r--drivers/usb/core/usb.h4
-rw-r--r--include/linux/usb.h5
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);
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