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-rw-r--r--include/linux/device.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index 9cae2feaf5cb..49f453892ca5 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -730,9 +730,13 @@ enum device_link_state {
*
* STATELESS: The core won't track the presence of supplier/consumer drivers.
* AUTOREMOVE: Remove this link automatically on consumer driver unbind.
+ * PM_RUNTIME: If set, the runtime PM framework will use this link.
+ * RPM_ACTIVE: Run pm_runtime_get_sync() on the supplier during link creation.
*/
#define DL_FLAG_STATELESS BIT(0)
#define DL_FLAG_AUTOREMOVE BIT(1)
+#define DL_FLAG_PM_RUNTIME BIT(2)
+#define DL_FLAG_RPM_ACTIVE BIT(3)
/**
* struct device_link - Device link representation.
@@ -742,6 +746,7 @@ enum device_link_state {
* @c_node: Hook to the consumer device's list of links to suppliers.
* @status: The state of the link (with respect to the presence of drivers).
* @flags: Link flags.
+ * @rpm_active: Whether or not the consumer device is runtime-PM-active.
* @rcu_head: An RCU head to use for deferred execution of SRCU callbacks.
*/
struct device_link {
@@ -751,6 +756,7 @@ struct device_link {
struct list_head c_node;
enum device_link_state status;
u32 flags;
+ bool rpm_active;
#ifdef CONFIG_SRCU
struct rcu_head rcu_head;
#endif
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