Merge back earlier 'acpi-pci-hotplug' material.

Conflicts:
	drivers/pci/hotplug/acpiphp_glue.c

1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index b6162be4df40..2b859249303b 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -93,7 +93,6 @@ struct acpiphp_slot {
 	struct list_head funcs;		/* one slot may have different
 					   objects (i.e. for each function) */
 	struct slot *slot;
-	struct mutex crit_sect;
 
 	u8		device;		/* pci device# */
 	u32		flags;		/* see below */
@@ -117,20 +116,30 @@ struct acpiphp_func {
 };
 
 struct acpiphp_context {
-	acpi_handle handle;
+	struct acpi_hotplug_context hp;
 	struct acpiphp_func func;
 	struct acpiphp_bridge *bridge;
 	unsigned int refcount;
 };
 
+static inline struct acpiphp_context *to_acpiphp_context(struct acpi_hotplug_context *hp)
+{
+	return container_of(hp, struct acpiphp_context, hp);
+}
+
 static inline struct acpiphp_context *func_to_context(struct acpiphp_func *func)
 {
 	return container_of(func, struct acpiphp_context, func);
 }
 
+static inline struct acpi_device *func_to_acpi_device(struct acpiphp_func *func)
+{
+	return func_to_context(func)->hp.self;
+}
+
 static inline acpi_handle func_to_handle(struct acpiphp_func *func)
 {
-	return func_to_context(func)->handle;
+	return func_to_acpi_device(func)->handle;
 }
 
 /*
@@ -158,7 +167,6 @@ struct acpiphp_attention_info
 
 #define FUNC_HAS_STA		(0x00000001)
 #define FUNC_HAS_EJ0		(0x00000002)
-#define FUNC_HAS_DCK            (0x00000004)
 
 /* function prototypes */