diff options
Diffstat (limited to 'drivers/base/power/runtime.c')
| -rw-r--r-- | drivers/base/power/runtime.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 159e9c6e16c2..137a7ba053d7 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -1616,42 +1616,6 @@ void pm_runtime_remove(struct device *dev) } /** - * pm_runtime_clean_up_links - Prepare links to consumers for driver removal. - * @dev: Device whose driver is going to be removed. - * - * Check links from this device to any consumers and if any of them have active - * runtime PM references to the device, drop the usage counter of the device - * (as many times as needed). - * - * Links with the DL_FLAG_MANAGED flag unset are ignored. - * - * Since the device is guaranteed to be runtime-active at the point this is - * called, nothing else needs to be done here. - * - * Moreover, this is called after device_links_busy() has returned 'false', so - * the status of each link is guaranteed to be DL_STATE_SUPPLIER_UNBIND and - * therefore rpm_active can't be manipulated concurrently. - */ -void pm_runtime_clean_up_links(struct device *dev) -{ - struct device_link *link; - int idx; - - idx = device_links_read_lock(); - - list_for_each_entry_rcu(link, &dev->links.consumers, s_node, - device_links_read_lock_held()) { - if (!(link->flags & DL_FLAG_MANAGED)) - continue; - - while (refcount_dec_not_one(&link->rpm_active)) - pm_runtime_put_noidle(dev); - } - - device_links_read_unlock(idx); -} - -/** * pm_runtime_get_suppliers - Resume and reference-count supplier devices. * @dev: Consumer device. */ |