---

yaml
---
r: 358394
b: refs/heads/master
c: 295a7f6
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e84813c0cba2af80f0910484f5ba4931375f57ba
+refs/heads/master: 295a7f6235bfa21be3454aebc1bea1eaf0b74fb7

trunk/arch/frv/mb93090-mb00/pci-frv.h

@@ -31,6 +31,7 @@ void pcibios_resource_survey(void);
 /* pci-vdk.c */
 
 extern int __nongpreldata pcibios_last_bus;
+extern struct pci_bus *__nongpreldata pci_root_bus;
 extern struct pci_ops *__nongpreldata pci_root_ops;
 
 /* pci-irq.c */

trunk/arch/frv/mb93090-mb00/pci-vdk.c

@@ -26,6 +26,7 @@
 unsigned int __nongpreldata pci_probe = 1;
 
 int  __nongpreldata pcibios_last_bus = -1;
+struct pci_bus *__nongpreldata pci_root_bus;
 struct pci_ops *__nongpreldata pci_root_ops;
 
 /*
@@ -415,7 +416,8 @@ int __init pcibios_init(void)
 	printk("PCI: Probing PCI hardware\n");
 	pci_add_resource(&resources, &pci_ioport_resource);
 	pci_add_resource(&resources, &pci_iomem_resource);
-	pci_scan_root_bus(NULL, 0, pci_root_ops, NULL, &resources);
+	pci_root_bus = pci_scan_root_bus(NULL, 0, pci_root_ops, NULL,
+					 &resources);
 
 	pcibios_irq_init();
 	pcibios_fixup_peer_bridges();

trunk/arch/mn10300/unit-asb2305/pci-asb2305.h

@@ -36,6 +36,7 @@ extern void pcibios_resource_survey(void);
 /* pci.c */
 
 extern int pcibios_last_bus;
+extern struct pci_bus *pci_root_bus;
 extern struct pci_ops *pci_root_ops;
 
 extern struct irq_routing_table *pcibios_get_irq_routing_table(void);

trunk/arch/mn10300/unit-asb2305/pci.c

@@ -24,6 +24,7 @@
 unsigned int pci_probe = 1;
 
 int pcibios_last_bus = -1;
+struct pci_bus *pci_root_bus;
 struct pci_ops *pci_root_ops;
 
 /*
@@ -376,7 +377,8 @@ static int __init pcibios_init(void)
 
 	pci_add_resource_offset(&resources, &pci_ioport_resource, io_offset);
 	pci_add_resource_offset(&resources, &pci_iomem_resource, mem_offset);
-	pci_scan_root_bus(NULL, 0, &pci_direct_ampci, NULL, &resources);
+	pci_root_bus = pci_scan_root_bus(NULL, 0, &pci_direct_ampci, NULL,
+					 &resources);
 
 	pcibios_irq_init();
 	pcibios_fixup_irqs();

trunk/arch/x86/include/asm/pci_x86.h

@@ -54,6 +54,7 @@ void pcibios_set_cache_line_size(void);
 /* pci-pc.c */
 
 extern int pcibios_last_bus;
+extern struct pci_bus *pci_root_bus;
 extern struct pci_ops pci_root_ops;
 
 void pcibios_scan_specific_bus(int busn);

trunk/arch/x86/pci/common.c

@@ -34,6 +34,7 @@ int noioapicreroute = 1;
 #endif
 int pcibios_last_bus = -1;
 unsigned long pirq_table_addr;
+struct pci_bus *pci_root_bus;
 const struct pci_raw_ops *__read_mostly raw_pci_ops;
 const struct pci_raw_ops *__read_mostly raw_pci_ext_ops;
 

trunk/arch/x86/pci/legacy.c

@@ -30,7 +30,7 @@ int __init pci_legacy_init(void)
 	}
 
 	printk("PCI: Probing PCI hardware\n");
-	pcibios_scan_root(0);
+	pci_root_bus = pcibios_scan_root(0);
 	return 0;
 }
 

trunk/arch/x86/pci/numaq_32.c

@@ -152,7 +152,7 @@ int __init pci_numaq_init(void)
 
 	raw_pci_ops = &pci_direct_conf1_mq;
 
-	pcibios_scan_root(0);
+	pci_root_bus = pcibios_scan_root(0);
 	if (num_online_nodes() > 1)
 		for_each_online_node(quad) {
 			if (quad == 0)

trunk/drivers/acpi/Makefile

@@ -37,7 +37,7 @@ acpi-y				+= resource.o
 acpi-y				+= processor_core.o
 acpi-y				+= ec.o
 acpi-$(CONFIG_ACPI_DOCK)	+= dock.o
-acpi-y				+= pci_root.o pci_link.o pci_irq.o pci_bind.o
+acpi-y				+= pci_root.o pci_link.o pci_irq.o
 acpi-y				+= acpi_platform.o
 acpi-y				+= power.o
 acpi-y				+= event.o

trunk/drivers/acpi/acpi_memhotplug.c

@@ -157,38 +157,26 @@ static int
 acpi_memory_get_device(acpi_handle handle,
 		       struct acpi_memory_device **mem_device)
 {
-	acpi_status status;
-	acpi_handle phandle;
 	struct acpi_device *device = NULL;
-	struct acpi_device *pdevice = NULL;
 	int result;
 
-
 	if (!acpi_bus_get_device(handle, &device) && device)
 		goto end;
 
-	status = acpi_get_parent(handle, &phandle);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Cannot find acpi parent"));
-		return -EINVAL;
-	}
-
-	/* Get the parent device */
-	result = acpi_bus_get_device(phandle, &pdevice);
-	if (result) {
-		acpi_handle_warn(phandle, "Cannot get acpi bus device\n");
-		return -EINVAL;
-	}
-
 	/*
 	 * Now add the notified device.  This creates the acpi_device
 	 * and invokes .add function
 	 */
-	result = acpi_bus_add(&device, pdevice, handle, ACPI_BUS_TYPE_DEVICE);
+	result = acpi_bus_add(handle);
 	if (result) {
 		acpi_handle_warn(handle, "Cannot add acpi bus\n");
 		return -EINVAL;
 	}
+	result = acpi_bus_get_device(handle, &device);
+	if (result) {
+		acpi_handle_warn(handle, "Missing device object\n");
+		return -EINVAL;
+	}
 
       end:
 	*mem_device = acpi_driver_data(device);

trunk/drivers/acpi/container.c

@@ -135,30 +135,6 @@ static int acpi_container_remove(struct acpi_device *device, int type)
 	return status;
 }
 
-static int container_device_add(struct acpi_device **device, acpi_handle handle)
-{
-	acpi_handle phandle;
-	struct acpi_device *pdev;
-	int result;
-
-
-	if (acpi_get_parent(handle, &phandle)) {
-		return -ENODEV;
-	}
-
-	if (acpi_bus_get_device(phandle, &pdev)) {
-		return -ENODEV;
-	}
-
-	if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_DEVICE)) {
-		return -ENODEV;
-	}
-
-	result = acpi_bus_start(*device);
-
-	return result;
-}
-
 static void container_notify_cb(acpi_handle handle, u32 type, void *context)
 {
 	struct acpi_device *device = NULL;
@@ -190,11 +166,16 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context)
 		if (!ACPI_FAILURE(status) || device)
 			break;
 
-		result = container_device_add(&device, handle);
+		result = acpi_bus_add(handle);
 		if (result) {
 			acpi_handle_warn(handle, "Failed to add container\n");
 			break;
 		}
+		result = acpi_bus_get_device(handle, &device);
+		if (result) {
+			acpi_handle_warn(handle, "Missing device object\n");
+			break;
+		}
 
 		kobject_uevent(&device->dev.kobj, KOBJ_ONLINE);
 		ost_code = ACPI_OST_SC_SUCCESS;

trunk/drivers/acpi/device_pm.c

@@ -353,7 +353,7 @@ int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
  * acpi_dev_pm_get_node - Get ACPI device node for the given physical device.
  * @dev: Device to get the ACPI node for.
  */
-static struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
+struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
 {
 	acpi_handle handle = DEVICE_ACPI_HANDLE(dev);
 	struct acpi_device *adev;

trunk/drivers/acpi/dock.c

@@ -310,25 +310,18 @@ static int dock_present(struct dock_station *ds)
 static struct acpi_device * dock_create_acpi_device(acpi_handle handle)
 {
 	struct acpi_device *device;
-	struct acpi_device *parent_device;
-	acpi_handle parent;
 	int ret;
 
 	if (acpi_bus_get_device(handle, &device)) {
 		/*
 		 * no device created for this object,
 		 * so we should create one.
 		 */
-		acpi_get_parent(handle, &parent);
-		if (acpi_bus_get_device(parent, &parent_device))
-			parent_device = NULL;
-
-		ret = acpi_bus_add(&device, parent_device, handle,
-			ACPI_BUS_TYPE_DEVICE);
-		if (ret) {
+		ret = acpi_bus_add(handle);
+		if (ret)
 			pr_debug("error adding bus, %x\n", -ret);
-			return NULL;
-		}
+
+		acpi_bus_get_device(handle, &device);
 	}
 	return device;
 }

trunk/drivers/acpi/glue.c

@@ -63,6 +63,9 @@ static struct acpi_bus_type *acpi_get_bus_type(struct bus_type *type)
 {
 	struct acpi_bus_type *tmp, *ret = NULL;
 
+	if (!type)
+		return NULL;
+
 	down_read(&bus_type_sem);
 	list_for_each_entry(tmp, &bus_type_list, list) {
 		if (tmp->bus == type) {
@@ -264,28 +267,39 @@ static int acpi_platform_notify(struct device *dev)
 {
 	struct acpi_bus_type *type;
 	acpi_handle handle;
-	int ret = -EINVAL;
+	int ret;
 
 	ret = acpi_bind_one(dev, NULL);
-	if (!ret)
-		goto out;
-
-	if (!dev->bus || !dev->parent) {
+	if (ret && (!dev->bus || !dev->parent)) {
 		/* bridge devices genernally haven't bus or parent */
 		ret = acpi_find_bridge_device(dev, &handle);
-		goto end;
+		if (!ret) {
+			ret = acpi_bind_one(dev, handle);
+			if (ret)
+				goto out;
+		}
 	}
+
 	type = acpi_get_bus_type(dev->bus);
-	if (!type) {
-		DBG("No ACPI bus support for %s\n", dev_name(dev));
-		ret = -EINVAL;
-		goto end;
+	if (ret) {
+		if (!type || !type->find_device) {
+			DBG("No ACPI bus support for %s\n", dev_name(dev));
+			ret = -EINVAL;
+			goto out;
+		}
+
+		ret = type->find_device(dev, &handle);
+		if (ret) {
+			DBG("Unable to get handle for %s\n", dev_name(dev));
+			goto out;
+		}
+		ret = acpi_bind_one(dev, handle);
+		if (ret)
+			goto out;
 	}
-	if ((ret = type->find_device(dev, &handle)) != 0)
-		DBG("Can't get handler for %s\n", dev_name(dev));
- end:
-	if (!ret)
-		acpi_bind_one(dev, handle);
+
+	if (type && type->setup)
+		type->setup(dev);
 
  out:
 #if ACPI_GLUE_DEBUG
@@ -304,6 +318,12 @@ static int acpi_platform_notify(struct device *dev)
 
 static int acpi_platform_notify_remove(struct device *dev)
 {
+	struct acpi_bus_type *type;
+
+	type = acpi_get_bus_type(dev->bus);
+	if (type && type->cleanup)
+		type->cleanup(dev);
+
 	acpi_unbind_one(dev);
 	return 0;
 }

trunk/drivers/acpi/internal.h

@@ -67,6 +67,7 @@ struct acpi_ec {
 
 extern struct acpi_ec *first_ec;
 
+int acpi_pci_root_init(void);
 int acpi_ec_init(void);
 int acpi_ec_ecdt_probe(void);
 int acpi_boot_ec_enable(void);