diff options
| author | Oliver Neukum <oliver@neukum.org> | 2012-01-11 11:38:35 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-25 02:23:49 +0400 |
| commit | 98d9a82e5f753a2483d7b4638802d60e94e5d2e4 (patch) | |
| tree | 9d51467e4d07abaa8bacb02bdfc8ebdd33904b01 /drivers/usb/core/driver.c | |
| parent | 1493138af1463112e42eebcdab5db61452821e97 (diff) | |
| download | linux-98d9a82e5f753a2483d7b4638802d60e94e5d2e4.tar.xz | |
USB: cleanup the handling of the PM complete call
This eliminates the last instance of a function's behavior
controlled by a parameter as Linus hates such things.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 37 |
1 files changed, 20 insertions, 17 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 |