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-rw-r--r--drivers/acpi/Kconfig4
-rw-r--r--drivers/acpi/acpi_memhotplug.c13
-rw-r--r--drivers/acpi/bus.c4
-rw-r--r--drivers/acpi/container.c6
-rw-r--r--drivers/acpi/processor_core.c4
-rw-r--r--drivers/acpi/processor_idle.c8
-rw-r--r--drivers/acpi/scan.c4
-rw-r--r--drivers/acpi/sleep/proc.c16
-rw-r--r--drivers/clocksource/acpi_pm.c2
-rw-r--r--drivers/pci/pci-acpi.c4
10 files changed, 33 insertions, 32 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 45c43150826..e905c950fd7 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -85,8 +85,8 @@ config ACPI_PROCFS
depends on ACPI
default y
---help---
- Procfs interface for ACPI is made optional for back-compatible.
- As the same functions are duplicated in sysfs interface
+ The Procfs interface for ACPI is made optional for backward compatibility.
+ As the same functions are duplicated in the sysfs interface
and this proc interface will be removed some time later,
it's marked as deprecated.
( /proc/acpi/debug_layer && debug_level are deprecated by
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index c26172671fd..e65628a0308 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -44,11 +44,6 @@ MODULE_AUTHOR("Naveen B S <naveen.b.s@intel.com>");
MODULE_DESCRIPTION("Hotplug Mem Driver");
MODULE_LICENSE("GPL");
-/* ACPI _STA method values */
-#define ACPI_MEMORY_STA_PRESENT (0x00000001UL)
-#define ACPI_MEMORY_STA_ENABLED (0x00000002UL)
-#define ACPI_MEMORY_STA_FUNCTIONAL (0x00000008UL)
-
/* Memory Device States */
#define MEMORY_INVALID_STATE 0
#define MEMORY_POWER_ON_STATE 1
@@ -204,9 +199,9 @@ static int acpi_memory_check_device(struct acpi_memory_device *mem_device)
* Check for device status. Device should be
* present/enabled/functioning.
*/
- if (!((current_status & ACPI_MEMORY_STA_PRESENT)
- && (current_status & ACPI_MEMORY_STA_ENABLED)
- && (current_status & ACPI_MEMORY_STA_FUNCTIONAL)))
+ if (!((current_status & ACPI_STA_DEVICE_PRESENT)
+ && (current_status & ACPI_STA_DEVICE_ENABLED)
+ && (current_status & ACPI_STA_DEVICE_FUNCTIONING)))
return -ENODEV;
return 0;
@@ -286,7 +281,7 @@ static int acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
return -ENODEV;
/* Check for device status. Device should be disabled */
- if (current_status & ACPI_MEMORY_STA_ENABLED)
+ if (current_status & ACPI_STA_DEVICE_ENABLED)
return -EINVAL;
return 0;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index dd49ea0d0ed..e5084ececb6 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -103,7 +103,9 @@ int acpi_bus_get_status(struct acpi_device *device)
else if (device->parent)
device->status = device->parent->status;
else
- STRUCT_TO_INT(device->status) = 0x0F;
+ STRUCT_TO_INT(device->status) =
+ ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED |
+ ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING;
if (device->status.functional && !device->status.present) {
printk(KERN_WARNING PREFIX "Device [%s] status [%08x]: "
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index 0930d9413df..0dd3bf7c0ed 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -49,8 +49,6 @@ MODULE_AUTHOR("Anil S Keshavamurthy");
MODULE_DESCRIPTION("ACPI container driver");
MODULE_LICENSE("GPL");
-#define ACPI_STA_PRESENT (0x00000001)
-
static int acpi_container_add(struct acpi_device *device);
static int acpi_container_remove(struct acpi_device *device, int type);
@@ -75,13 +73,13 @@ static int is_device_present(acpi_handle handle)
status = acpi_get_handle(handle, "_STA", &temp);
if (ACPI_FAILURE(status))
- return 1; /* _STA not found, assmue device present */
+ return 1; /* _STA not found, assume device present */
status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
if (ACPI_FAILURE(status))
return 0; /* Firmware error */
- return ((sta & ACPI_STA_PRESENT) == ACPI_STA_PRESENT);
+ return ((sta & ACPI_STA_DEVICE_PRESENT) == ACPI_STA_DEVICE_PRESENT);
}
/*******************************************************************/
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 99d1516d1e7..f7de02a6f49 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -70,8 +70,6 @@
#define ACPI_PROCESSOR_LIMIT_USER 0
#define ACPI_PROCESSOR_LIMIT_THERMAL 1
-#define ACPI_STA_PRESENT 0x00000001
-
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
ACPI_MODULE_NAME("processor_core");
@@ -779,7 +777,7 @@ static int is_processor_present(acpi_handle handle)
status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
- if (ACPI_FAILURE(status) || !(sta & ACPI_STA_PRESENT)) {
+ if (ACPI_FAILURE(status) || !(sta & ACPI_STA_DEVICE_PRESENT)) {
ACPI_EXCEPTION((AE_INFO, status, "Processor Device is not present"));
return 0;
}
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index cdf78943af4..ae0654cd11e 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -51,14 +51,6 @@
#include <asm/apic.h>
#endif
-/*
- * Include the apic definitions for x86 to have the APIC timer related defines
- * available also for UP (on SMP it gets magically included via linux/smp.h).
- */
-#ifdef CONFIG_X86
-#include <asm/apic.h>
-#endif
-
#include <asm/io.h>
#include <asm/uaccess.h>
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index bb0e0da39fb..d80dd84e5bf 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1068,7 +1068,9 @@ acpi_add_single_object(struct acpi_device **child,
}
break;
default:
- STRUCT_TO_INT(device->status) = 0x0F;
+ STRUCT_TO_INT(device->status) =
+ ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED |
+ ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING;
break;
}
diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c
index ccc11b33d89..2d912b71e54 100644
--- a/drivers/acpi/sleep/proc.c
+++ b/drivers/acpi/sleep/proc.c
@@ -350,21 +350,31 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
{
struct list_head *node, *next;
- seq_printf(seq, "Device Sleep state Status\n");
+ seq_printf(seq, "Device\tS-state\t Status Sysfs node\n");
spin_lock(&acpi_device_lock);
list_for_each_safe(node, next, &acpi_wakeup_device_list) {
struct acpi_device *dev =
container_of(node, struct acpi_device, wakeup_list);
+ struct device *ldev;
if (!dev->wakeup.flags.valid)
continue;
spin_unlock(&acpi_device_lock);
- seq_printf(seq, "%4s %4d %s%8s\n",
+
+ ldev = acpi_get_physical_device(dev->handle);
+ seq_printf(seq, "%s\t S%d\t%c%-8s ",
dev->pnp.bus_id,
(u32) dev->wakeup.sleep_state,
- dev->wakeup.flags.run_wake ? "*" : "",
+ dev->wakeup.flags.run_wake ? '*' : ' ',
dev->wakeup.state.enabled ? "enabled" : "disabled");
+ if (ldev)
+ seq_printf(seq, "%s:%s",
+ ldev->bus ? ldev->bus->name : "no-bus",
+ ldev->bus_id);
+ seq_printf(seq, "\n");
+ put_device(ldev);
+
spin_lock(&acpi_device_lock);
}
spin_unlock(&acpi_device_lock);
diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index 5ac309ee7f0..5cfcff53254 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -26,7 +26,7 @@
/*
* The I/O port the PMTMR resides at.
* The location is detected during setup_arch(),
- * in arch/i386/acpi/boot.c
+ * in arch/i386/kernel/acpi/boot.c
*/
u32 pmtmr_ioport __read_mostly;
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index a064f36a080..b5ac810404c 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -317,6 +317,10 @@ static int __init acpi_pci_init(void)
{
int ret;
+ if (acpi_gbl_FADT.boot_flags & BAF_MSI_NOT_SUPPORTED) {
+ printk(KERN_INFO"ACPI FADT declares the system doesn't support MSI, so disable it\n");
+ pci_no_msi();
+ }
ret = register_acpi_bus_type(&acpi_pci_bus);
if (ret)
return 0;