2 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 60ab50cb8930..899dc00b4b01 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -94,6 +94,12 @@ static inline void acpi_preset_companion(struct device *dev,
 	ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, false));
 }
 
+static inline void acpi_device_clear_deps(struct device *dev)
+{
+	if (has_acpi_companion(dev))
+		acpi_dev_clear_dependencies(ACPI_COMPANION(dev));
+}
+
 static inline const char *acpi_dev_name(struct acpi_device *adev)
 {
 	return dev_name(&adev->dev);
@@ -360,9 +366,10 @@ int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
 int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
 
 typedef struct fwnode_handle *(*acpi_gsi_domain_disp_fn)(u32);
+typedef acpi_handle (*acpi_gsi_handle_disp_fn)(u32);
 
 void acpi_set_irq_model(enum acpi_irq_model_id model,
-			acpi_gsi_domain_disp_fn fn);
+			acpi_gsi_domain_disp_fn fn, acpi_gsi_handle_disp_fn gsi_dep_fn);
 acpi_gsi_domain_disp_fn acpi_get_gsi_dispatcher(void);
 void acpi_set_gsi_to_irq_fallback(u32 (*)(u32));
 
@@ -372,6 +379,8 @@ struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags,
 					     const struct irq_domain_ops *ops,
 					     void *host_data);
 
+u32 acpi_irq_add_auto_dep(acpi_handle handle);
+
 #ifdef CONFIG_X86_IO_APIC
 extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
 #else
@@ -908,6 +917,8 @@ static inline void acpi_preset_companion(struct device *dev,
 {
 }
 
+static inline void acpi_device_clear_deps(struct device *dev) {}
+
 static inline const char *acpi_dev_name(struct acpi_device *adev)
 {
 	return NULL;
diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h
index 17bb3374f4ca..931eaa7bbf6a 100644
--- a/include/linux/acpi_iort.h
+++ b/include/linux/acpi_iort.h
@@ -27,7 +27,8 @@ int iort_register_domain_token(int trans_id, phys_addr_t base,
 			       struct fwnode_handle *fw_node);
 void iort_deregister_domain_token(int trans_id);
 struct fwnode_handle *iort_find_domain_token(int trans_id);
-struct fwnode_handle *iort_iwb_handle(u32 iwb_id);
+acpi_handle iort_iwb_handle(u32 iwb_id);
+struct fwnode_handle *iort_iwb_handle_fwnode(u32 iwb_id);
 
 #ifdef CONFIG_ACPI_IORT
 u32 iort_msi_map_id(struct device *dev, u32 id);