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-rw-r--r--drivers/usb/core/driver.c37
-rw-r--r--drivers/usb/core/usb.c2
-rw-r--r--drivers/usb/core/usb.h1
3 files changed, 22 insertions, 18 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index b7dfdecc7fda..d77daf3683da 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1336,34 +1336,37 @@ int usb_suspend(struct device *dev, pm_message_t msg)
}
/* The device lock is held by the PM core */
-int usb_resume(struct device *dev, pm_message_t msg)
+int usb_resume_complete(struct device *dev)
{
- struct usb_device *udev = to_usb_device(dev);
- int status;
+ struct usb_device *udev = to_usb_device(dev);
/* For PM complete calls, all we do is rebind interfaces
* whose needs_binding flag is set
*/
- if (msg.event == PM_EVENT_ON) {
- if (udev->state != USB_STATE_NOTATTACHED)
- do_rebind_interfaces(udev);
- status = 0;
+ if (udev->state != USB_STATE_NOTATTACHED)
+ do_rebind_interfaces(udev);
+ return 0;
+}
- /* For all other calls, take the device back to full power and
+/* The device lock is held by the PM core */
+int usb_resume(struct device *dev, pm_message_t msg)
+{
+ struct usb_device *udev = to_usb_device(dev);
+ int status;
+
+ /* For all calls, take the device back to full power and
* tell the PM core in case it was autosuspended previously.
* Unbind the interfaces that will need rebinding later,
* because they fail to support reset_resume.
* (This can't be done in usb_resume_interface()
- * above because it doesn't own the right set of locks.)
+ * above because it doesn't own the right set of locks.)
*/
- } else {
- status = usb_resume_both(udev, msg);
- if (status == 0) {
- pm_runtime_disable(dev);
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
- unbind_no_reset_resume_drivers_interfaces(udev);
- }
+ status = usb_resume_both(udev, msg);
+ if (status == 0) {
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ unbind_no_reset_resume_drivers_interfaces(udev);
}
/* Avoid PM error messages for devices disconnected while suspended
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 8ca9f994a280..c74ba7bbc748 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -274,7 +274,7 @@ static int usb_dev_prepare(struct device *dev)
static void usb_dev_complete(struct device *dev)
{
/* Currently used only for rebinding interfaces */
- usb_resume(dev, PMSG_ON); /* FIXME: change to PMSG_COMPLETE */
+ usb_resume_complete(dev);
}
static int usb_dev_suspend(struct device *dev)
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 45e8479c377d..71648dcbe438 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -56,6 +56,7 @@ extern void usb_major_cleanup(void);
extern int usb_suspend(struct device *dev, pm_message_t msg);
extern int usb_resume(struct device *dev, pm_message_t msg);
+extern int usb_resume_complete(struct device *dev);
extern int usb_port_suspend(struct usb_device *dev, pm_message_t msg);
extern int usb_port_resume(struct usb_device *dev, pm_message_t msg);