diff options
Diffstat (limited to 'drivers/base/power/runtime.c')
| -rw-r--r-- | drivers/base/power/runtime.c | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 8bef3cb2424da..c6030f100c087 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -1563,37 +1563,16 @@ void pm_runtime_clean_up_links(struct device *dev) } /** - * pm_runtime_get_suppliers - Resume and reference-count supplier devices. + * pm_runtime_resume_suppliers - Resume supplier devices. * @dev: Consumer device. */ -void pm_runtime_get_suppliers(struct device *dev) +void pm_runtime_resume_suppliers(struct device *dev) { - struct device_link *link; - int idx; - - idx = device_links_read_lock(); - - list_for_each_entry_rcu(link, &dev->links.suppliers, c_node) - if (link->flags & DL_FLAG_PM_RUNTIME) - pm_runtime_get_sync(link->supplier); - - device_links_read_unlock(idx); -} - -/** - * pm_runtime_put_suppliers - Drop references to supplier devices. - * @dev: Consumer device. - */ -void pm_runtime_put_suppliers(struct device *dev) -{ - struct device_link *link; int idx; idx = device_links_read_lock(); - list_for_each_entry_rcu(link, &dev->links.suppliers, c_node) - if (link->flags & DL_FLAG_PM_RUNTIME) - pm_runtime_put(link->supplier); + rpm_get_suppliers(dev); device_links_read_unlock(idx); } @@ -1607,6 +1586,8 @@ void pm_runtime_new_link(struct device *dev) void pm_runtime_drop_link(struct device *dev) { + rpm_put_suppliers(dev); + spin_lock_irq(&dev->power.lock); WARN_ON(dev->power.links_count == 0); dev->power.links_count--; |