Merge v2.6.37-rc8 into powerpc/next

10 files changed, 57 insertions, 52 deletions

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index baacd98e7cc6..359ef11725a6 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -184,7 +184,7 @@ struct acpi_device_pnp {
 
 #define acpi_device_bid(d)	((d)->pnp.bus_id)
 #define acpi_device_adr(d)	((d)->pnp.bus_address)
-char *acpi_device_hid(struct acpi_device *device);
+const char *acpi_device_hid(struct acpi_device *device);
 #define acpi_device_name(d)	((d)->pnp.device_name)
 #define acpi_device_class(d)	((d)->pnp.device_class)
 
@@ -377,9 +377,6 @@ struct acpi_pci_root {
 
 	u32 osc_support_set;	/* _OSC state of support bits */
 	u32 osc_control_set;	/* _OSC state of control bits */
-	u32 osc_control_qry;	/* the latest _OSC query result */
-
-	u32 osc_queried:1;	/* has _OSC control been queried? */
 };
 
 /* helper */
@@ -392,21 +389,25 @@ struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle);
 int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state);
 int acpi_disable_wakeup_device_power(struct acpi_device *dev);
 
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM_OPS
 int acpi_pm_device_sleep_state(struct device *, int *);
-int acpi_pm_device_sleep_wake(struct device *, bool);
-#else /* !CONFIG_PM_SLEEP */
+#else
 static inline int acpi_pm_device_sleep_state(struct device *d, int *p)
 {
 	if (p)
 		*p = ACPI_STATE_D0;
 	return ACPI_STATE_D3;
 }
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+int acpi_pm_device_sleep_wake(struct device *, bool);
+#else
 static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
 {
 	return -ENODEV;
 }
-#endif /* !CONFIG_PM_SLEEP */
+#endif
 
 #endif				/* CONFIG_ACPI */
 
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 23d78b4d088b..3090471b2a5e 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -115,8 +115,6 @@ void pci_acpi_crs_quirks(void);
 #define ACPI_PROCESSOR_LIMIT_INCREMENT	0x01
 #define ACPI_PROCESSOR_LIMIT_DECREMENT	0x02
 
-int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
-
 /*--------------------------------------------------------------------------
                                   Dock Station
   -------------------------------------------------------------------------- */
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 29bf945143e8..65b3f5888f42 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -98,8 +98,6 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
 /*
  * Spinlock primitives
  */
-acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
-
 void acpi_os_delete_lock(acpi_spinlock handle);
 
 acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle);
@@ -223,25 +221,15 @@ acpi_os_write_memory(acpi_physical_address address, u32 value, u32 width);
  */
 acpi_status
 acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
-			       u32 reg, u32 *value, u32 width);
+			       u32 reg, u64 *value, u32 width);
 
 acpi_status
 acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id,
 				u32 reg, u64 value, u32 width);
 
 /*
- * Interim function needed for PCI IRQ routing
- */
-void
-acpi_os_derive_pci_id(acpi_handle device,
-		      acpi_handle region, struct acpi_pci_id **pci_id);
-
-/*
  * Miscellaneous
  */
-acpi_status acpi_os_validate_interface(char *interface);
-acpi_status acpi_osi_invalidate(char* interface);
-
 acpi_status
 acpi_os_validate_address(u8 space_id, acpi_physical_address address,
 			 acpi_size length, char *name);
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 81d4f3d4b9fd..53b7cfd924a3 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -47,7 +47,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20100702
+#define ACPI_CA_VERSION                 0x20101013
 
 #include "actypes.h"
 #include "actbl.h"
@@ -55,7 +55,7 @@
 extern u8 acpi_gbl_permanent_mmap;
 
 /*
- * Globals that are publically available, allowing for
+ * Globals that are publicly available, allowing for
  * run time configuration
  */
 extern u32 acpi_dbg_level;
@@ -66,12 +66,13 @@ extern u8 acpi_gbl_create_osi_method;
 extern u8 acpi_gbl_use_default_register_widths;
 extern acpi_name acpi_gbl_trace_method_name;
 extern u32 acpi_gbl_trace_flags;
-extern u8 acpi_gbl_enable_aml_debug_object;
+extern u32 acpi_gbl_enable_aml_debug_object;
 extern u8 acpi_gbl_copy_dsdt_locally;
 extern u8 acpi_gbl_truncate_io_addresses;
 
 extern u32 acpi_current_gpe_count;
 extern struct acpi_table_fadt acpi_gbl_FADT;
+extern u8 acpi_gbl_system_awake_and_running;
 
 extern u32 acpi_rsdt_forced;
 /*
@@ -105,6 +106,10 @@ const char *acpi_format_exception(acpi_status exception);
 
 acpi_status acpi_purge_cached_objects(void);
 
+acpi_status acpi_install_interface(acpi_string interface_name);
+
+acpi_status acpi_remove_interface(acpi_string interface_name);
+
 /*
  * ACPI Memory management
  */
@@ -263,6 +268,8 @@ acpi_remove_gpe_handler(acpi_handle gpe_device,
 acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
 #endif
 
+acpi_status acpi_install_interface_handler(acpi_interface_handler handler);
+
 /*
  * Event interfaces
  */
@@ -308,6 +315,8 @@ acpi_install_gpe_block(acpi_handle gpe_device,
 
 acpi_status acpi_remove_gpe_block(acpi_handle gpe_device);
 
+acpi_status acpi_update_gpes(void);
+
 /*
  * Resource interfaces
  */
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 5db8f472fec9..2b134b691e34 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -115,7 +115,6 @@
  *
  * ACPI_SIZE        16/32/64-bit unsigned value
  * ACPI_NATIVE_INT  16/32/64-bit signed value
- *
  */
 
 /*******************************************************************************
@@ -132,6 +131,16 @@ typedef COMPILER_DEPENDENT_INT64 INT64;
 
 /*! [End] no source code translation !*/
 
+/*
+ * Value returned by acpi_os_get_thread_id. There is no standard "thread_id"
+ * across operating systems or even the various UNIX systems. Since ACPICA
+ * only needs the thread ID as a unique thread identifier, we use a u64
+ * as the only common data type - it will accommodate any type of pointer or
+ * any type of integer. It is up to the host-dependent OSL to cast the
+ * native thread ID type to a u64 (in acpi_os_get_thread_id).
+ */
+#define acpi_thread_id                  u64
+
 /*******************************************************************************
  *
  * Types specific to 64-bit targets
@@ -211,12 +220,6 @@ typedef u32 acpi_physical_address;
  *
  ******************************************************************************/
 
-/* Value returned by acpi_os_get_thread_id */
-
-#ifndef acpi_thread_id
-#define acpi_thread_id			acpi_size
-#endif
-
 /* Flags for acpi_os_acquire_lock/acpi_os_release_lock */
 
 #ifndef acpi_cpu_flags
@@ -375,16 +378,6 @@ typedef void *acpi_handle;	/* Actually a ptr to a NS Node */
 typedef u8 acpi_owner_id;
 #define ACPI_OWNER_ID_MAX               0xFF
 
-struct uint64_struct {
-	u32 lo;
-	u32 hi;
-};
-
-union uint64_overlay {
-	u64 full;
-	struct uint64_struct part;
-};
-
 #define ACPI_INTEGER_BIT_SIZE           64
 #define ACPI_MAX_DECIMAL_DIGITS         20	/* 2^64 = 18,446,744,073,709,551,616 */
 
@@ -950,6 +943,9 @@ acpi_status(*acpi_walk_callback) (acpi_handle object,
 				  u32 nesting_level,
 				  void *context, void **return_value);
 
+typedef
+u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);
+
 /* Interrupt handler return values */
 
 #define ACPI_INTERRUPT_NOT_HANDLED      0x00
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index c05aeba9e8f0..a3e334ab1119 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -193,6 +193,12 @@
 #define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
 #endif
 
+/* "inline" keywords - configurable since inline is not standardized */
+
+#ifndef ACPI_INLINE
+#define ACPI_INLINE
+#endif
+
 /*
  * Debugger threading model
  * Use single threaded if the entire subsystem is contained in an application
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index 0cd53e3cd1a3..5dcb9537343c 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -44,6 +44,8 @@
 #ifndef __ACGCC_H__
 #define __ACGCC_H__
 
+#define ACPI_INLINE             __inline__
+
 /* Function name is used for debug output. Non-ANSI, compiler-dependent */
 
 #define ACPI_GET_FUNCTION_NAME          __func__
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index e5039a2856f8..572189e37133 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -75,7 +75,6 @@
 #define acpi_cache_t                        struct kmem_cache
 #define acpi_spinlock                       spinlock_t *
 #define acpi_cpu_flags                      unsigned long
-#define acpi_thread_id                      struct task_struct *
 
 #else /* !__KERNEL__ */
 
@@ -88,7 +87,7 @@
 /* Host-dependent types and defines for user-space ACPICA */
 
 #define ACPI_FLUSH_CPU_CACHE()
-#define acpi_thread_id                      pthread_t
+#define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread))
 
 #if defined(__ia64__) || defined(__x86_64__)
 #define ACPI_MACHINE_WIDTH          64
@@ -113,12 +112,13 @@
 
 
 #ifdef __KERNEL__
+#include <acpi/actypes.h>
 /*
  * Overrides for in-kernel ACPICA
  */
 static inline acpi_thread_id acpi_os_get_thread_id(void)
 {
-	return current;
+	return (acpi_thread_id)(unsigned long)current;
 }
 
 /*
@@ -127,7 +127,6 @@ static inline acpi_thread_id acpi_os_get_thread_id(void)
  * However, boot has  (system_state != SYSTEM_RUNNING)
  * to quiet __might_sleep() in kmalloc() and resume does not.
  */
-#include <acpi/actypes.h>
 static inline void *acpi_os_allocate(acpi_size size)
 {
 	return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
@@ -148,13 +147,17 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
 #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)
 #define ACPI_FREE(a)            kfree(a)
 
-/* Used within ACPICA to show where it is safe to preempt execution */
-#include <linux/hardirq.h>
+#ifndef CONFIG_PREEMPT
+/*
+ * Used within ACPICA to show where it is safe to preempt execution
+ * when CONFIG_PREEMPT=n
+ */
 #define ACPI_PREEMPTION_POINT() \
 	do { \
-		if (!in_atomic_preempt_off() && !irqs_disabled()) \
+		if (!irqs_disabled()) \
 			cond_resched(); \
 	} while (0)
+#endif
 
 #endif /* __KERNEL__ */
 
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index a68ca8a11a53..1b62102fbb67 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -338,7 +338,6 @@ extern struct cpuidle_driver acpi_idle_driver;
 
 /* in processor_thermal.c */
 int acpi_processor_get_limit_info(struct acpi_processor *pr);
-extern const struct file_operations acpi_processor_limit_fops;
 extern struct thermal_cooling_device_ops processor_cooling_ops;
 #ifdef CONFIG_CPU_FREQ
 void acpi_thermal_cpufreq_init(void);
diff --git a/include/acpi/video.h b/include/acpi/video.h
index 551793c9b6e8..0e98e679d3a7 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -1,6 +1,10 @@
 #ifndef __ACPI_VIDEO_H
 #define __ACPI_VIDEO_H
 
+#include <linux/errno.h> /* for ENODEV */
+
+struct acpi_device;
+
 #define ACPI_VIDEO_DISPLAY_CRT  1
 #define ACPI_VIDEO_DISPLAY_TV   2
 #define ACPI_VIDEO_DISPLAY_DVI  3
@@ -26,4 +30,3 @@ static inline int acpi_video_get_edid(struct acpi_device *device, int type,
 #endif
 
 #endif
-