diff options
Diffstat (limited to 'drivers/usb/core/driver.c')
| -rw-r--r-- | drivers/usb/core/driver.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 8016a296010..7a05bab7396 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -948,8 +948,6 @@ static int usb_resume_device(struct usb_device *udev, pm_message_t msg) done: dev_vdbg(&udev->dev, "%s: status %d\n", __func__, status); - if (status == 0) - udev->autoresume_disabled = 0; return status; } @@ -1280,11 +1278,6 @@ static int usb_resume_both(struct usb_device *udev, pm_message_t msg) /* Propagate the resume up the tree, if necessary */ if (udev->state == USB_STATE_SUSPENDED) { - if ((msg.event & PM_EVENT_AUTO) && - udev->autoresume_disabled) { - status = -EPERM; - goto done; - } if (parent) { status = usb_autoresume_device(parent); if (status == 0) { @@ -1638,8 +1631,6 @@ int usb_autopm_get_interface_async(struct usb_interface *intf) if (intf->condition == USB_INTERFACE_UNBOUND) status = -ENODEV; - else if (udev->autoresume_disabled) - status = -EPERM; else { atomic_inc(&intf->pm_usage_cnt); if (atomic_read(&intf->pm_usage_cnt) > 0 && @@ -1652,28 +1643,6 @@ int usb_autopm_get_interface_async(struct usb_interface *intf) } EXPORT_SYMBOL_GPL(usb_autopm_get_interface_async); -/** - * usb_autopm_set_interface - set a USB interface's autosuspend state - * @intf: the usb_interface whose state should be set - * - * This routine sets the autosuspend state of @intf's device according - * to @intf's usage counter, which the caller must have set previously. - * If the counter is <= 0, the device is autosuspended (if it isn't - * already suspended and if nothing else prevents the autosuspend). If - * the counter is > 0, the device is autoresumed (if it isn't already - * awake). - */ -int usb_autopm_set_interface(struct usb_interface *intf) -{ - int status; - - status = usb_autopm_do_interface(intf, 0); - dev_vdbg(&intf->dev, "%s: status %d cnt %d\n", - __func__, status, atomic_read(&intf->pm_usage_cnt)); - return status; -} -EXPORT_SYMBOL_GPL(usb_autopm_set_interface); - #else void usb_autosuspend_work(struct work_struct *work) |