aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/ia64/hp/common/sba_iommu.c2
-rw-r--r--arch/ia64/include/asm/pci.h2
-rw-r--r--arch/ia64/pci/pci.c6
-rw-r--r--arch/ia64/sn/kernel/io_acpi_init.c4
-rw-r--r--arch/x86/include/asm/pci.h2
-rw-r--r--arch/x86/pci/acpi.c4
-rw-r--r--drivers/acpi/acpi_platform.c2
-rw-r--r--drivers/acpi/device_pm.c6
-rw-r--r--drivers/acpi/glue.c47
-rw-r--r--drivers/ata/libata-acpi.c4
-rw-r--r--drivers/base/platform.c4
-rw-r--r--drivers/gpio/gpiolib.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_atpx_handler.c3
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c2
-rw-r--r--drivers/i2c/i2c-core.c4
-rw-r--r--drivers/ide/ide-acpi.c3
-rw-r--r--drivers/mmc/core/sdio_bus.c3
-rw-r--r--drivers/pci/hotplug/sgi_hotplug.c8
-rw-r--r--drivers/spi/spi.c2
-rw-r--r--include/acpi/acpi_bus.h2
-rw-r--r--include/linux/acpi.h15
-rw-r--r--include/linux/device.h12
22 files changed, 70 insertions, 68 deletions
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index d43daf192b21..4c530a82fc46 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -1992,7 +1992,7 @@ sba_connect_bus(struct pci_bus *bus)
if (PCI_CONTROLLER(bus)->iommu)
return;
- handle = PCI_CONTROLLER(bus)->acpi_handle;
+ handle = acpi_device_handle(PCI_CONTROLLER(bus)->companion);
if (!handle)
return;
diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h
index 80775f55f03f..71fbaaa495cc 100644
--- a/arch/ia64/include/asm/pci.h
+++ b/arch/ia64/include/asm/pci.h
@@ -95,7 +95,7 @@ struct iospace_resource {
};
struct pci_controller {
- void *acpi_handle;
+ struct acpi_device *companion;
void *iommu;
int segment;
int node; /* nearest node with memory or -1 for global allocation */
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 2326790b7d8b..9e4938d8ca4d 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -436,9 +436,9 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
if (!controller)
return NULL;
- controller->acpi_handle = device->handle;
+ controller->companion = device;
- pxm = acpi_get_pxm(controller->acpi_handle);
+ pxm = acpi_get_pxm(device->handle);
#ifdef CONFIG_NUMA
if (pxm >= 0)
controller->node = pxm_to_node(pxm);
@@ -489,7 +489,7 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
{
struct pci_controller *controller = bridge->bus->sysdata;
- ACPI_HANDLE_SET(&bridge->dev, controller->acpi_handle);
+ ACPI_COMPANION_SET(&bridge->dev, controller->companion);
return 0;
}
diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
index b1725398b5af..0640739cc20c 100644
--- a/arch/ia64/sn/kernel/io_acpi_init.c
+++ b/arch/ia64/sn/kernel/io_acpi_init.c
@@ -132,7 +132,7 @@ sn_get_bussoft_ptr(struct pci_bus *bus)
struct acpi_resource_vendor_typed *vendor;
- handle = PCI_CONTROLLER(bus)->acpi_handle;
+ handle = acpi_device_handle(PCI_CONTROLLER(bus)->companion);
status = acpi_get_vendor_resource(handle, METHOD_NAME__CRS,
&sn_uuid, &buffer);
if (ACPI_FAILURE(status)) {
@@ -360,7 +360,7 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
acpi_status status;
struct acpi_buffer name_buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- rootbus_handle = PCI_CONTROLLER(dev)->acpi_handle;
+ rootbus_handle = acpi_device_handle(PCI_CONTROLLER(dev)->companion);
status = acpi_evaluate_integer(rootbus_handle, METHOD_NAME__SEG, NULL,
&segment);
if (ACPI_SUCCESS(status)) {
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 7d7443283a9d..947b5c417e83 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -15,7 +15,7 @@ struct pci_sysdata {
int domain; /* PCI domain */
int node; /* NUMA node */
#ifdef CONFIG_ACPI
- void *acpi; /* ACPI-specific data */
+ struct acpi_device *companion; /* ACPI companion device */
#endif
#ifdef CONFIG_X86_64
void *iommu; /* IOMMU private data */
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 7fb24e53d4c8..4f25ec077552 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -518,7 +518,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
sd = &info->sd;
sd->domain = domain;
sd->node = node;
- sd->acpi = device->handle;
+ sd->companion = device;
/*
* Maybe the desired pci bus has been already scanned. In such case
* it is unnecessary to scan the pci bus with the given domain,busnum.
@@ -589,7 +589,7 @@ int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
{
struct pci_sysdata *sd = bridge->bus->sysdata;
- ACPI_HANDLE_SET(&bridge->dev, sd->acpi);
+ ACPI_COMPANION_SET(&bridge->dev, sd->companion);
return 0;
}
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index 8a4cfc7e71f0..dbfe49e5fd63 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -111,7 +111,7 @@ int acpi_create_platform_device(struct acpi_device *adev,
pdevinfo.id = -1;
pdevinfo.res = resources;
pdevinfo.num_res = count;
- pdevinfo.acpi_node.handle = adev->handle;
+ pdevinfo.acpi_node.companion = adev;
pdev = platform_device_register_full(&pdevinfo);
if (IS_ERR(pdev)) {
dev_err(&adev->dev, "platform device creation failed: %ld\n",
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index d42b2fb5a7e9..119afda0968c 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -22,16 +22,12 @@
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
-#include <linux/device.h>
+#include <linux/acpi.h>
#include <linux/export.h>
#include <linux/mutex.h>
#include <linux/pm_qos.h>
#include <linux/pm_runtime.h>
-#include <acpi/acpi.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
-
#include "internal.h"
#define _COMPONENT ACPI_POWER_COMPONENT
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 10f0f40587bb..782071fd3df3 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -197,30 +197,27 @@ static void acpi_physnode_link_name(char *buf, unsigned int node_id)
int acpi_bind_one(struct device *dev, acpi_handle handle)
{
- struct acpi_device *acpi_dev;
- acpi_status status;
+ struct acpi_device *acpi_dev = NULL;
struct acpi_device_physical_node *physical_node, *pn;
char physical_node_name[PHYSICAL_NODE_NAME_SIZE];
struct list_head *physnode_list;
unsigned int node_id;
int retval = -EINVAL;
- if (ACPI_HANDLE(dev)) {
+ if (ACPI_COMPANION(dev)) {
if (handle) {
- dev_warn(dev, "ACPI handle is already set\n");
+ dev_warn(dev, "ACPI companion already set\n");
return -EINVAL;
} else {
- handle = ACPI_HANDLE(dev);
+ acpi_dev = ACPI_COMPANION(dev);
}
+ } else {
+ acpi_bus_get_device(handle, &acpi_dev);
}
- if (!handle)
+ if (!acpi_dev)
return -EINVAL;
get_device(dev);
- status = acpi_bus_get_device(handle, &acpi_dev);
- if (ACPI_FAILURE(status))
- goto err;
-
physical_node = kzalloc(sizeof(*physical_node), GFP_KERNEL);
if (!physical_node) {
retval = -ENOMEM;
@@ -242,7 +239,7 @@ int acpi_bind_one(struct device *dev, acpi_handle handle)
dev_warn(dev, "Already associated with ACPI node\n");
kfree(physical_node);
- if (ACPI_HANDLE(dev) != handle)
+ if (ACPI_COMPANION(dev) != acpi_dev)
goto err;
put_device(dev);
@@ -259,8 +256,8 @@ int acpi_bind_one(struct device *dev, acpi_handle handle)
list_add(&physical_node->node, physnode_list);
acpi_dev->physical_node_count++;
- if (!ACPI_HANDLE(dev))
- ACPI_HANDLE_SET(dev, acpi_dev->handle);
+ if (!ACPI_COMPANION(dev))
+ ACPI_COMPANION_SET(dev, acpi_dev);
acpi_physnode_link_name(physical_node_name, node_id);
retval = sysfs_create_link(&acpi_dev->dev.kobj, &dev->kobj,
@@ -283,7 +280,7 @@ int acpi_bind_one(struct device *dev, acpi_handle handle)
return 0;
err:
- ACPI_HANDLE_SET(dev, NULL);
+ ACPI_COMPANION_SET(dev, NULL);
put_device(dev);
return retval;
}
@@ -291,19 +288,12 @@ EXPORT_SYMBOL_GPL(acpi_bind_one);
int acpi_unbind_one(struct device *dev)
{
+ struct acpi_device *acpi_dev = ACPI_COMPANION(dev);
struct acpi_device_physical_node *entry;
- struct acpi_device *acpi_dev;
- acpi_status status;
- if (!ACPI_HANDLE(dev))
+ if (!acpi_dev)
return 0;
- status = acpi_bus_get_device(ACPI_HANDLE(dev), &acpi_dev);
- if (ACPI_FAILURE(status)) {
- dev_err(dev, "Oops, ACPI handle corrupt in %s()\n", __func__);
- return -EINVAL;
- }
-
mutex_lock(&acpi_dev->physical_node_lock);
list_for_each_entry(entry, &acpi_dev->physical_node_list, node)
@@ -316,7 +306,7 @@ int acpi_unbind_one(struct device *dev)
acpi_physnode_link_name(physnode_name, entry->node_id);
sysfs_remove_link(&acpi_dev->dev.kobj, physnode_name);
sysfs_remove_link(&dev->kobj, "firmware_node");
- ACPI_HANDLE_SET(dev, NULL);
+ ACPI_COMPANION_SET(dev, NULL);
/* acpi_bind_one() increase refcnt by one. */
put_device(dev);
kfree(entry);
@@ -328,6 +318,15 @@ int acpi_unbind_one(struct device *dev)
}
EXPORT_SYMBOL_GPL(acpi_unbind_one);
+void acpi_preset_companion(struct device *dev, acpi_handle parent, u64 addr)
+{
+ struct acpi_device *adev;
+
+ if (!acpi_bus_get_device(acpi_get_child(parent, addr), &adev))
+ ACPI_COMPANION_SET(dev, adev);
+}
+EXPORT_SYMBOL_GPL(acpi_preset_companion);
+
static int acpi_platform_notify(struct device *dev)
{
struct acpi_bus_type *type = acpi_get_bus_type(dev);
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index ab714d2ad978..4372cfa883c9 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -185,7 +185,7 @@ void ata_acpi_bind_port(struct ata_port *ap)
if (libata_noacpi || ap->flags & ATA_FLAG_ACPI_SATA || !host_handle)
return;
- ACPI_HANDLE_SET(&ap->tdev, acpi_get_child(host_handle, ap->port_no));
+ acpi_preset_companion(&ap->tdev, host_handle, ap->port_no);
if (ata_acpi_gtm(ap, &ap->__acpi_init_gtm) == 0)
ap->pflags |= ATA_PFLAG_INIT_GTM_VALID;
@@ -222,7 +222,7 @@ void ata_acpi_bind_dev(struct ata_device *dev)
parent_handle = port_handle;
}
- ACPI_HANDLE_SET(&dev->tdev, acpi_get_child(parent_handle, adr));
+ acpi_preset_companion(&dev->tdev, parent_handle, adr);
register_hotplug_dock_device(ata_dev_acpi_handle(dev),
&ata_acpi_dev_dock_ops, dev, NULL, NULL);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 47051cd25113..3a94b799f166 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -432,7 +432,7 @@ struct platform_device *platform_device_register_full(
goto err_alloc;
pdev->dev.parent = pdevinfo->parent;
- ACPI_HANDLE_SET(&pdev->dev, pdevinfo->acpi_node.handle);
+ ACPI_COMPANION_SET(&pdev->dev, pdevinfo->acpi_node.companion);
if (pdevinfo->dma_mask) {
/*
@@ -463,7 +463,7 @@ struct platform_device *platform_device_register_full(
ret = platform_device_add(pdev);
if (ret) {
err:
- ACPI_HANDLE_SET(&pdev->dev, NULL);
+ ACPI_COMPANION_SET(&pdev->dev, NULL);
kfree(pdev->dev.dma_mask);
err_alloc:
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 7dd446150294..4e10b10d3ddd 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -13,6 +13,7 @@
#include <linux/acpi_gpio.h>
#include <linux/idr.h>
#include <linux/slab.h>
+#include <linux/acpi.h>
#define CREATE_TRACE_POINTS
#include <trace/events/gpio.h>
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index d96070bf8388..27a6e9dbd0c4 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -8,8 +8,7 @@
*/
#include <linux/vga_switcheroo.h>
#include <linux/slab.h>
-#include <acpi/acpi.h>
-#include <acpi/acpi_bus.h>
+#include <linux/acpi.h>
#include <linux/pci.h>
#include "radeon_acpi.h"
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index fd7ce374f812..b7ecc3623a43 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -1012,7 +1012,7 @@ static int i2c_hid_probe(struct i2c_client *client,
hid->hid_get_raw_report = i2c_hid_get_raw_report;
hid->hid_output_raw_report = i2c_hid_output_raw_report;
hid->dev.parent = &client->dev;
- ACPI_HANDLE_SET(&hid->dev, ACPI_HANDLE(&client->dev));
+ ACPI_COMPANION_SET(&hid->dev, ACPI_COMPANION(&client->dev));
hid->bus = BUS_I2C;
hid->version = le16_to_cpu(ihid->hdesc.bcdVersion);
hid->vendor = le16_to_cpu(ihid->hdesc.wVendorID);
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 75ba8608383e..f74af33f5ddc 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -674,7 +674,7 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
client->dev.bus = &i2c_bus_type;
client->dev.type = &i2c_client_type;
client->dev.of_node = info->of_node;
- ACPI_HANDLE_SET(&client->dev, info->acpi_node.handle);
+ ACPI_COMPANION_SET(&client->dev, info->acpi_node.companion);
/* For 10-bit clients, add an arbitrary offset to avoid collisions */
dev_set_name(&client->dev, "%d-%04x", i2c_adapter_id(adap),
@@ -1103,7 +1103,7 @@ static acpi_status acpi_i2c_add_device(acpi_handle handle, u32 level,
return AE_OK;
memset(&info, 0, sizeof(info));
- info.acpi_node.handle = handle;
+ info.acpi_node.companion = adev;
info.irq = -1;
INIT_LIST_HEAD(&resource_list);
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index 140c8ef50529..3662c4c536d6 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -7,6 +7,7 @@
* Copyright (C) 2006 Hannes Reinecke
*/
+#include <linux/acpi.h>
#include <linux/ata.h>
#include <linux/delay.h>
#include <linux/device.h>
@@ -19,8 +20,6 @@
#include <linux/dmi.h>
#include <linux/module.h>
-#include <acpi/acpi_bus.h>
-
#define REGS_PER_GTF 7
struct GTM_buffer {
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c
index ef8956568c3a..157b570ba343 100644
--- a/drivers/mmc/core/sdio_bus.c
+++ b/drivers/mmc/core/sdio_bus.c
@@ -308,8 +308,7 @@ static void sdio_acpi_set_handle(struct sdio_func *func)
struct mmc_host *host = func->card->host;
u64 addr = (host->slotno << 16) | func->num;
- ACPI_HANDLE_SET(&func->dev,
- acpi_get_child(ACPI_HANDLE(host->parent), addr));
+ acpi_preset_companion(&func->dev, ACPI_HANDLE(host->parent), addr);
}
#else
static inline void sdio_acpi_set_handle(struct sdio_func *func) {}
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index b2781dfe60e9..5b05a68cca6c 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -9,6 +9,7 @@
* Work to add BIOS PROM support was completed by Mike Habeck.
*/
+#include <linux/acpi.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -29,7 +30,6 @@
#include <asm/sn/sn_feature_sets.h>
#include <asm/sn/sn_sal.h>
#include <asm/sn/types.h>
-#include <linux/acpi.h>
#include <asm/sn/acpi.h>
#include "../pci.h"
@@ -414,7 +414,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
acpi_handle rethandle;
acpi_status ret;
- phandle = PCI_CONTROLLER(slot->pci_bus)->acpi_handle;
+ phandle = acpi_device_handle(PCI_CONTROLLER(slot->pci_bus)->companion);
if (acpi_bus_get_device(phandle, &pdevice)) {
dev_dbg(&slot->pci_bus->self->dev,
@@ -495,7 +495,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot)
/* free the ACPI resources for the slot */
if (SN_ACPI_BASE_SUPPORT() &&
- PCI_CONTROLLER(slot->pci_bus)->acpi_handle) {
+ PCI_CONTROLLER(slot->pci_bus)->companion) {
unsigned long long adr;
struct acpi_device *device;
acpi_handle phandle;
@@ -504,7 +504,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot)
acpi_status ret;
/* Get the rootbus node pointer */
- phandle = PCI_CONTROLLER(slot->pci_bus)->acpi_handle;
+ phandle = acpi_device_handle(PCI_CONTROLLER(slot->pci_bus)->companion);
acpi_scan_lock_acquire();
/*
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 927998aa5e71..a968d8549ee5 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1144,7 +1144,7 @@ static acpi_status acpi_spi_add_device(acpi_handle handle, u32 level,
return AE_NO_MEMORY;
}
- ACPI_HANDLE_SET(&spi->dev, handle);
+ ACPI_COMPANION_SET(&spi->dev, adev);
spi->irq = -1;
INIT_LIST_HEAD(&resource_list);
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 89c60b0f6408..7b2de026a4f3 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -431,9 +431,9 @@ static inline acpi_handle acpi_get_child(acpi_handle handle, u64 addr)
{
return acpi_find_child(handle, addr, false);
}
+void acpi_preset_companion(struct device *dev, acpi_handle parent, u64 addr);
int acpi_is_root_bridge(acpi_handle);
struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle);
-#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)ACPI_HANDLE(dev))
int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state);
int acpi_disable_wakeup_device_power(struct acpi_device *dev);
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index b0972c4ce81c..47369aadb1d1 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -44,6 +44,15 @@
#include <acpi/acpi_numa.h>
#include <asm/acpi.h>
+static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
+{
+ return adev ? adev->handle : NULL;
+}
+
+#define ACPI_COMPANION(dev) ((dev)->acpi_node.companion)
+#define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev)
+#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
+
enum acpi_irq_model_id {
ACPI_IRQ_MODEL_PIC = 0,
ACPI_IRQ_MODEL_IOAPIC,
@@ -401,6 +410,10 @@ static inline bool acpi_driver_match_device(struct device *dev,
#define acpi_disabled 1
+#define ACPI_COMPANION(dev) (NULL)
+#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
+#define ACPI_HANDLE(dev) (NULL)
+
static inline void acpi_early_init(void) { }
static inline int early_acpi_boot_init(void)
@@ -469,6 +482,8 @@ static inline bool acpi_driver_match_device(struct device *dev,
#endif /* !CONFIG_ACPI */
+#define DEVICE_ACPI_HANDLE(dev) ACPI_HANDLE(dev)
+
#ifdef CONFIG_ACPI
void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
u32 pm1a_ctrl, u32 pm1b_ctrl));
diff --git a/include/linux/device.h b/include/linux/device.h
index b025925df7f7..952b01033c32 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -644,9 +644,11 @@ struct device_dma_parameters {
unsigned long segment_boundary_mask;
};
+struct acpi_device;
+
struct acpi_dev_node {
#ifdef CONFIG_ACPI
- void *handle;
+ struct acpi_device *companion;
#endif
};
@@ -790,14 +792,6 @@ static inline struct device *kobj_to_dev(struct kobject *kobj)
return container_of(kobj, struct device, kobj);
}
-#ifdef CONFIG_ACPI
-#define ACPI_HANDLE(dev) ((dev)->acpi_node.handle)
-#define ACPI_HANDLE_SET(dev, _handle_) (dev)->acpi_node.handle = (_handle_)
-#else
-#define ACPI_HANDLE(dev) (NULL)
-#define ACPI_HANDLE_SET(dev, _handle_) do { } while (0)
-#endif
-
/* Get the wakeup routines, which depend on struct device */
#include <linux/pm_wakeup.h>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 09:55:13 +0000