20 files changed, 461 insertions, 131 deletions

diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 03f14856bd09..0943457e0fa5 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -241,6 +241,7 @@
  *****************************************************************************/
 
 #define ACPI_DEBUGGER_MAX_ARGS          8       /* Must be max method args + 1 */
+#define ACPI_DB_LINE_BUFFER_SIZE        512
 
 #define ACPI_DEBUGGER_COMMAND_PROMPT    '-'
 #define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 19503449814f..6c3890e02140 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -122,7 +122,7 @@
 #define AE_CODE_TBL_MAX                 0x0005
 
 /*
- * AML exceptions.  These are caused by problems with
+ * AML exceptions. These are caused by problems with
  * the actual AML byte stream
  */
 #define AE_AML_BAD_OPCODE               (acpi_status) (0x0001 | AE_CODE_AML)
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index 745dd24e3cb5..7665df663284 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -50,6 +50,7 @@
 #define METHOD_NAME__HID        "_HID"
 #define METHOD_NAME__CID        "_CID"
 #define METHOD_NAME__UID        "_UID"
+#define METHOD_NAME__SUB        "_SUB"
 #define METHOD_NAME__ADR        "_ADR"
 #define METHOD_NAME__INI        "_INI"
 #define METHOD_NAME__STA        "_STA"
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 0daa0fbd8654..7ced5dc20dd3 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -144,12 +144,11 @@ struct acpi_device_flags {
         u32 bus_address:1;
         u32 removable:1;
         u32 ejectable:1;
-        u32 lockable:1;
         u32 suprise_removal_ok:1;
         u32 power_manageable:1;
         u32 performance_manageable:1;
         u32 eject_pending:1;
-        u32 reserved:23;
+        u32 reserved:24;
 };
 
 /* File System */
@@ -180,6 +179,7 @@ struct acpi_device_pnp {
         acpi_device_name device_name;   /* Driver-determined */
         acpi_device_class device_class; /*        "          */
         union acpi_object *str_obj;     /* unicode string for _STR method */
+        unsigned long sun;              /* _SUN */
 };
 
 #define acpi_device_bid(d)      ((d)->pnp.bus_id)
@@ -201,6 +201,7 @@ struct acpi_device_power_flags {
 struct acpi_device_power_state {
         struct {
                 u8 valid:1;
+                u8 os_accessible:1;
                 u8 explicit_set:1;      /* _PSx present? */
                 u8 reserved:6;
         } flags;
@@ -339,6 +340,7 @@ acpi_status acpi_bus_get_status_handle(acpi_handle handle,
                                        unsigned long long *sta);
 int acpi_bus_get_status(struct acpi_device *device);
 int acpi_bus_set_power(acpi_handle handle, int state);
+int acpi_device_set_power(struct acpi_device *device, int state);
 int acpi_bus_update_power(acpi_handle handle, int *state_p);
 bool acpi_bus_power_manageable(acpi_handle handle);
 bool acpi_bus_can_wakeup(acpi_handle handle);
@@ -410,36 +412,100 @@ acpi_handle acpi_get_child(acpi_handle, u64);
 int acpi_is_root_bridge(acpi_handle);
 acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int);
 struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle);
-#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_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);
 
 #ifdef CONFIG_PM
+acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
+                                 acpi_notify_handler handler, void *context);
+acpi_status acpi_remove_pm_notifier(struct acpi_device *adev,
+                                    acpi_notify_handler handler);
+int acpi_device_power_state(struct device *dev, struct acpi_device *adev,
+                            u32 target_state, int d_max_in, int *d_min_p);
 int acpi_pm_device_sleep_state(struct device *, int *, int);
 #else
-static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m)
+static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
+                                               acpi_notify_handler handler,
+                                               void *context)
+{
+        return AE_SUPPORT;
+}
+static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev,
+                                                  acpi_notify_handler handler)
+{
+        return AE_SUPPORT;
+}
+static inline int __acpi_device_power_state(int m, int *p)
 {
         if (p)
                 *p = ACPI_STATE_D0;
         return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3) ? m : ACPI_STATE_D0;
 }
+static inline int acpi_device_power_state(struct device *dev,
+                                          struct acpi_device *adev,
+                                          u32 target_state, int d_max_in,
+                                          int *d_min_p)
+{
+        return __acpi_device_power_state(d_max_in, d_min_p);
+}
+static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m)
+{
+        return __acpi_device_power_state(m, p);
+}
 #endif
 
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM_RUNTIME
+int __acpi_device_run_wake(struct acpi_device *, bool);
 int acpi_pm_device_run_wake(struct device *, bool);
-int acpi_pm_device_sleep_wake(struct device *, bool);
 #else
+static inline int __acpi_device_run_wake(struct acpi_device *adev, bool en)
+{
+        return -ENODEV;
+}
 static inline int acpi_pm_device_run_wake(struct device *dev, bool enable)
 {
         return -ENODEV;
 }
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+int __acpi_device_sleep_wake(struct acpi_device *, u32, bool);
+int acpi_pm_device_sleep_wake(struct device *, bool);
+#else
+static inline int __acpi_device_sleep_wake(struct acpi_device *adev,
+                                           u32 target_state, bool enable)
+{
+        return -ENODEV;
+}
 static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
 {
         return -ENODEV;
 }
 #endif
 
+#ifdef CONFIG_ACPI_SLEEP
+u32 acpi_target_system_state(void);
+#else
+static inline u32 acpi_target_system_state(void) { return ACPI_STATE_S0; }
+#endif
+
+static inline bool acpi_device_power_manageable(struct acpi_device *adev)
+{
+        return adev->flags.power_manageable;
+}
+
+static inline bool acpi_device_can_wakeup(struct acpi_device *adev)
+{
+        return adev->wakeup.flags.valid;
+}
+
+static inline bool acpi_device_can_poweroff(struct acpi_device *adev)
+{
+        return adev->power.states[ACPI_STATE_D3_COLD].flags.os_accessible;
+}
+
 #else   /* CONFIG_ACPI */
 
 static inline int register_acpi_bus_type(void *bus) { return 0; }
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 1222ba93d80a..43152742b46f 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -1,7 +1,6 @@
-
 /******************************************************************************
  *
- * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL).  These
+ * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These
  *                    interfaces must be implemented by OSL to interface the
  *                    ACPI components to the host operating system.
  *
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 8b891dbead66..3d88395d4d6f 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Name: acpixf.h - External interfaces to the ACPI subsystem
@@ -47,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20120913
+#define ACPI_CA_VERSION                 0x20121018
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -178,8 +177,7 @@ acpi_status acpi_unload_table_id(acpi_owner_id id);
 
 acpi_status
 acpi_get_table_header(acpi_string signature,
-                      u32 instance,
-                      struct acpi_table_header *out_table_header);
+                      u32 instance, struct acpi_table_header *out_table_header);
 
 acpi_status
 acpi_get_table_with_size(acpi_string signature,
@@ -190,8 +188,7 @@ acpi_get_table(acpi_string signature,
                u32 instance, struct acpi_table_header **out_table);
 
 acpi_status
-acpi_get_table_by_index(u32 table_index,
-                        struct acpi_table_header **out_table);
+acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table);
 
 acpi_status
 acpi_install_table_handler(acpi_tbl_handler handler, void *context);
@@ -274,7 +271,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function);
 
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                 acpi_install_global_event_handler
-                                (ACPI_GBL_EVENT_HANDLER handler, void *context))
+                                (acpi_gbl_event_handler handler, void *context))
 
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                  acpi_install_fixed_event_handler(u32
@@ -300,10 +297,9 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                                          u32 gpe_number,
                                                          acpi_gpe_handler
                                                          address))
-acpi_status
-acpi_install_notify_handler(acpi_handle device,
-                            u32 handler_type,
-                            acpi_notify_handler handler, void *context);
+acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type,
+                                        acpi_notify_handler handler,
+                                        void *context);
 
 acpi_status
 acpi_remove_notify_handler(acpi_handle device,
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 8c61b5fe42a4..6585141e4b97 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -277,10 +277,10 @@ struct acpi_table_gtdt {
  ******************************************************************************/
 
 #define ACPI_MPST_CHANNEL_INFO \
-        u16                             reserved1; \
         u8                              channel_id; \
-        u8                              reserved2; \
-        u16                             power_node_count;
+        u8                              reserved1[3]; \
+        u16                             power_node_count; \
+        u16                             reserved2;
 
 /* Main table */
 
@@ -304,9 +304,8 @@ struct acpi_mpst_power_node {
         u32 length;
         u64 range_address;
         u64 range_length;
-        u8 num_power_states;
-        u8 num_physical_components;
-        u16 reserved2;
+        u32 num_power_states;
+        u32 num_physical_components;
 };
 
 /* Values for Flags field above */
@@ -332,10 +331,11 @@ struct acpi_mpst_component {
 
 struct acpi_mpst_data_hdr {
         u16 characteristics_count;
+        u16 reserved;
 };
 
 struct acpi_mpst_power_data {
-        u8 revision;
+        u8 structure_id;
         u8 flags;
         u16 reserved1;
         u32 average_power;
@@ -356,10 +356,10 @@ struct acpi_mpst_shared {
         u32 signature;
         u16 pcc_command;
         u16 pcc_status;
-        u16 command_register;
-        u16 status_register;
-        u16 power_state_id;
-        u16 power_node_id;
+        u32 command_register;
+        u32 status_register;
+        u32 power_state_id;
+        u32 power_node_id;
         u64 energy_consumed;
         u64 average_power;
 };
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index a85bae968262..4f43f1fba132 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -453,10 +453,14 @@ typedef u64 acpi_integer;
 #define ACPI_PHYSADDR_TO_PTR(i)         ACPI_TO_POINTER(i)
 #define ACPI_PTR_TO_PHYSADDR(i)         ACPI_TO_INTEGER(i)
 
+/* Optimizations for 4-character (32-bit) acpi_name manipulation */
+
 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
 #define ACPI_COMPARE_NAME(a,b)          (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
+#define ACPI_MOVE_NAME(dest,src)        (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
 #else
 #define ACPI_COMPARE_NAME(a,b)          (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE))
+#define ACPI_MOVE_NAME(dest,src)        (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE))
 #endif
 
 /*******************************************************************************
@@ -796,11 +800,11 @@ typedef u8 acpi_adr_space_type;
 
 /* Sleep function dispatch */
 
-typedef acpi_status(*ACPI_SLEEP_FUNCTION) (u8 sleep_state);
+typedef acpi_status(*acpi_sleep_function) (u8 sleep_state);
 
 struct acpi_sleep_functions {
-        ACPI_SLEEP_FUNCTION legacy_function;
-        ACPI_SLEEP_FUNCTION extended_function;
+        acpi_sleep_function legacy_function;
+        acpi_sleep_function extended_function;
 };
 
 /*
@@ -922,7 +926,8 @@ struct acpi_system_info {
 /*
  * Types specific to the OS service interfaces
  */
-typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);
+typedef u32
+ (ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);
 
 typedef void
  (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context);
@@ -931,14 +936,15 @@ typedef void
  * Various handlers and callback procedures
  */
 typedef
-void (*ACPI_GBL_EVENT_HANDLER) (u32 event_type,
+void (*acpi_gbl_event_handler) (u32 event_type,
                                acpi_handle device,
                                u32 event_number, void *context);
 
 #define ACPI_EVENT_TYPE_GPE         0
 #define ACPI_EVENT_TYPE_FIXED       1
 
-typedef u32(*acpi_event_handler) (void *context);
+typedef
+u32(*acpi_event_handler) (void *context);
 
 typedef
 u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context);
@@ -1018,17 +1024,17 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);
 
 #define ACPI_UUID_LENGTH                16
 
-/* Structures used for device/processor HID, UID, CID */
+/* Structures used for device/processor HID, UID, CID, and SUB */
 
-struct acpica_device_id {
+struct acpi_pnp_device_id {
         u32 length;             /* Length of string + null */
         char *string;
 };
 
-struct acpica_device_id_list {
+struct acpi_pnp_device_id_list {
         u32 count;              /* Number of IDs in Ids array */
         u32 list_size;          /* Size of list, including ID strings */
-        struct acpica_device_id ids[1]; /* ID array */
+        struct acpi_pnp_device_id ids[1];       /* ID array */
 };
 
 /*
@@ -1046,9 +1052,10 @@ struct acpi_device_info {
         u8 lowest_dstates[5];   /* _sx_w values: 0xFF indicates not valid */
         u32 current_status;     /* _STA value */
         u64 address;    /* _ADR value */
-        struct acpica_device_id hardware_id;    /* _HID value */
-        struct acpica_device_id unique_id;      /* _UID value */
-        struct acpica_device_id_list compatible_id_list;        /* _CID list <must be last> */
+        struct acpi_pnp_device_id hardware_id;  /* _HID value */
+        struct acpi_pnp_device_id unique_id;    /* _UID value */
+        struct acpi_pnp_device_id subsystem_id; /* _SUB value */
+        struct acpi_pnp_device_id_list compatible_id_list;      /* _CID list <must be last> */
 };
 
 /* Values for Flags field above (acpi_get_object_info) */
@@ -1061,11 +1068,12 @@ struct acpi_device_info {
 #define ACPI_VALID_ADR                  0x02
 #define ACPI_VALID_HID                  0x04
 #define ACPI_VALID_UID                  0x08
-#define ACPI_VALID_CID                  0x10
-#define ACPI_VALID_SXDS                 0x20
-#define ACPI_VALID_SXWS                 0x40
+#define ACPI_VALID_SUB                  0x10
+#define ACPI_VALID_CID                  0x20
+#define ACPI_VALID_SXDS                 0x40
+#define ACPI_VALID_SXWS                 0x80
 
-/* Flags for _STA method */
+/* Flags for _STA return value (current_status above) */
 
 #define ACPI_STA_DEVICE_PRESENT         0x01
 #define ACPI_STA_DEVICE_ENABLED         0x02
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 90be98981102..c33fa3ce9b7c 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -25,7 +25,9 @@
 #ifndef _LINUX_ACPI_H
 #define _LINUX_ACPI_H
 
+#include <linux/errno.h>
 #include <linux/ioport.h>       /* for struct resource */
+#include <linux/device.h>
 
 #ifdef  CONFIG_ACPI
 
@@ -250,6 +252,26 @@ extern int pnpacpi_disabled;
 
 #define PXM_INVAL       (-1)
 
+bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
+bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
+bool acpi_dev_resource_address_space(struct acpi_resource *ares,
+                                     struct resource *res);
+bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
+                                         struct resource *res);
+unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
+bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
+                                 struct resource *res);
+
+struct resource_list_entry {
+        struct list_head node;
+        struct resource res;
+};
+
+void acpi_dev_free_resource_list(struct list_head *list);
+int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
+                           int (*preproc)(struct acpi_resource *, void *),
+                           void *preproc_data);
+
 int acpi_check_resource_conflict(const struct resource *res);
 
 int acpi_check_region(resource_size_t start, resource_size_t n,
@@ -257,10 +279,14 @@ int acpi_check_region(resource_size_t start, resource_size_t n,
 
 int acpi_resources_are_enforced(void);
 
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_HIBERNATION
 void __init acpi_no_s4_hw_signature(void);
+#endif
+
+#ifdef CONFIG_PM_SLEEP
 void __init acpi_old_suspend_ordering(void);
 void __init acpi_nvs_nosave(void);
+void __init acpi_nvs_nosave_s3(void);
 #endif /* CONFIG_PM_SLEEP */
 
 struct acpi_osc_context {
@@ -364,6 +390,17 @@ extern int acpi_nvs_register(__u64 start, __u64 size);
 extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
                                     void *data);
 
+const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
+                                               const struct device *dev);
+
+static inline bool acpi_driver_match_device(struct device *dev,
+                                            const struct device_driver *drv)
+{
+        return !!acpi_match_device(drv->acpi_match_table, dev);
+}
+
+#define ACPI_PTR(_ptr)  (_ptr)
+
 #else   /* !CONFIG_ACPI */
 
 #define acpi_disabled 1
@@ -418,6 +455,22 @@ static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
         return 0;
 }
 
+struct acpi_device_id;
+
+static inline const struct acpi_device_id *acpi_match_device(
+        const struct acpi_device_id *ids, const struct device *dev)
+{
+        return NULL;
+}
+
+static inline bool acpi_driver_match_device(struct device *dev,
+                                            const struct device_driver *drv)
+{
+        return false;
+}
+
+#define ACPI_PTR(_ptr)  (NULL)
+
 #endif  /* !CONFIG_ACPI */
 
 #ifdef CONFIG_ACPI
@@ -430,4 +483,84 @@ acpi_status acpi_os_prepare_sleep(u8 sleep_state,
 #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
 #endif
 
+#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME)
+int acpi_dev_runtime_suspend(struct device *dev);
+int acpi_dev_runtime_resume(struct device *dev);
+int acpi_subsys_runtime_suspend(struct device *dev);
+int acpi_subsys_runtime_resume(struct device *dev);
+#else
+static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
+static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
+static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
+static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
+#endif
+
+#ifdef CONFIG_ACPI_SLEEP
+int acpi_dev_suspend_late(struct device *dev);
+int acpi_dev_resume_early(struct device *dev);
+int acpi_subsys_prepare(struct device *dev);
+int acpi_subsys_suspend_late(struct device *dev);
+int acpi_subsys_resume_early(struct device *dev);
+#else
+static inline int acpi_dev_suspend_late(struct device *dev) { return 0; }
+static inline int acpi_dev_resume_early(struct device *dev) { return 0; }
+static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
+static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
+static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
+#endif
+
+#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
+int acpi_dev_pm_attach(struct device *dev, bool power_on);
+void acpi_dev_pm_detach(struct device *dev, bool power_off);
+#else
+static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
+{
+        return -ENODEV;
+}
+static inline void acpi_dev_pm_detach(struct device *dev, bool power_off) {}
+#endif
+
+#ifdef CONFIG_ACPI
+__printf(3, 4)
+void acpi_handle_printk(const char *level, acpi_handle handle,
+                        const char *fmt, ...);
+#else   /* !CONFIG_ACPI */
+static inline __printf(3, 4) void
+acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
+#endif  /* !CONFIG_ACPI */
+
+/*
+ * acpi_handle_<level>: Print message with ACPI prefix and object path
+ *
+ * These interfaces acquire the global namespace mutex to obtain an object
+ * path.  In interrupt context, it shows the object path as <n/a>.
+ */
+#define acpi_handle_emerg(handle, fmt, ...)                             \
+        acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
+#define acpi_handle_alert(handle, fmt, ...)                             \
+        acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
+#define acpi_handle_crit(handle, fmt, ...)                              \
+        acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
+#define acpi_handle_err(handle, fmt, ...)                               \
+        acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
+#define acpi_handle_warn(handle, fmt, ...)                              \
+        acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
+#define acpi_handle_notice(handle, fmt, ...)                            \
+        acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
+#define acpi_handle_info(handle, fmt, ...)                              \
+        acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
+
+/* REVISIT: Support CONFIG_DYNAMIC_DEBUG when necessary */
+#if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG)
+#define acpi_handle_debug(handle, fmt, ...)                             \
+        acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
+#else
+#define acpi_handle_debug(handle, fmt, ...)                             \
+({                                                                      \
+        if (0)                                                          \
+                acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
+        0;                                                              \
+})
+#endif
+
 #endif  /*_LINUX_ACPI_H*/
diff --git a/include/linux/acpi_gpio.h b/include/linux/acpi_gpio.h
new file mode 100644
index 000000000000..91615a389b65
--- /dev/null
+++ b/include/linux/acpi_gpio.h
@@ -0,0 +1,19 @@
+#ifndef _LINUX_ACPI_GPIO_H_
+#define _LINUX_ACPI_GPIO_H_
+
+#include <linux/errno.h>
+
+#ifdef CONFIG_GPIO_ACPI
+
+int acpi_get_gpio(char *path, int pin);
+
+#else /* CONFIG_GPIO_ACPI */
+
+static inline int acpi_get_gpio(char *path, int pin)
+{
+        return -ENODEV;
+}
+
+#endif /* CONFIG_GPIO_ACPI */
+
+#endif /* _LINUX_ACPI_GPIO_H_ */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index b60f6ba01d0c..a55b88eaf96a 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -11,6 +11,7 @@
 #ifndef _LINUX_CPUFREQ_H
 #define _LINUX_CPUFREQ_H
 
+#include <asm/cputime.h>
 #include <linux/mutex.h>
 #include <linux/notifier.h>
 #include <linux/threads.h>
@@ -22,6 +23,8 @@
 #include <asm/div64.h>
 
 #define CPUFREQ_NAME_LEN 16
+/* Print length for names. Extra 1 space for accomodating '\n' in prints */
+#define CPUFREQ_NAME_PLEN (CPUFREQ_NAME_LEN + 1)
 
 
 /*********************************************************************
@@ -404,6 +407,4 @@ void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table,
                                       unsigned int cpu);
 
 void cpufreq_frequency_table_put_attr(unsigned int cpu);
-
-
 #endif /* _LINUX_CPUFREQ_H */
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 279b1eaa8b73..3711b34dc4f9 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -82,13 +82,6 @@ cpuidle_set_statedata(struct cpuidle_state_usage *st_usage, void *data)
         st_usage->driver_data = data;
 }
 
-struct cpuidle_state_kobj {
-        struct cpuidle_state *state;
-        struct cpuidle_state_usage *state_usage;
-        struct completion kobj_unregister;
-        struct kobject kobj;
-};
-
 struct cpuidle_device {
         unsigned int            registered:1;
         unsigned int            enabled:1;
@@ -98,7 +91,7 @@ struct cpuidle_device {
         int                     state_count;
         struct cpuidle_state_usage      states_usage[CPUIDLE_STATE_MAX];
         struct cpuidle_state_kobj *kobjs[CPUIDLE_STATE_MAX];
-
+        struct cpuidle_driver_kobj *kobj_driver;
         struct list_head        device_list;
         struct kobject          kobj;
         struct completion       kobj_unregister;
@@ -131,6 +124,7 @@ static inline int cpuidle_get_last_residency(struct cpuidle_device *dev)
 struct cpuidle_driver {
         const char              *name;
         struct module           *owner;
+        int                     refcnt;
 
         unsigned int            power_specified:1;
         /* set to 1 to use the core cpuidle time keeping (for all states). */
@@ -163,6 +157,10 @@ extern int cpuidle_wrap_enter(struct cpuidle_device *dev,
                                         struct cpuidle_driver *drv, int index));
 extern int cpuidle_play_dead(void);
 
+extern struct cpuidle_driver *cpuidle_get_cpu_driver(struct cpuidle_device *dev);
+extern int cpuidle_register_cpu_driver(struct cpuidle_driver *drv, int cpu);
+extern void cpuidle_unregister_cpu_driver(struct cpuidle_driver *drv, int cpu);
+
 #else
 static inline void disable_cpuidle(void) { }
 static inline int cpuidle_idle_call(void) { return -ENODEV; }
@@ -189,7 +187,6 @@ static inline int cpuidle_wrap_enter(struct cpuidle_device *dev,
                                         struct cpuidle_driver *drv, int index))
 { return -ENODEV; }
 static inline int cpuidle_play_dead(void) {return -ENODEV; }
-
 #endif
 
 #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index 281c72a3b9d5..e83ef39b3bea 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -25,12 +25,12 @@ struct devfreq;
  * struct devfreq_dev_status - Data given from devfreq user device to
  *                           governors. Represents the performance
  *                           statistics.
- * @total_time          The total time represented by this instance of
+ * @total_time:         The total time represented by this instance of
  *                      devfreq_dev_status
- * @busy_time           The time that the device was working among the
+ * @busy_time:          The time that the device was working among the
  *                      total_time.
- * @current_frequency   The operating frequency.
- * @private_data        An entry not specified by the devfreq framework.
+ * @current_frequency:  The operating frequency.
+ * @private_data:       An entry not specified by the devfreq framework.
  *                      A device and a specific governor may have their
  *                      own protocol with private_data. However, because
  *                      this is governor-specific, a governor using this
@@ -54,23 +54,27 @@ struct devfreq_dev_status {
 
 /**
  * struct devfreq_dev_profile - Devfreq's user device profile
- * @initial_freq        The operating frequency when devfreq_add_device() is
+ * @initial_freq:       The operating frequency when devfreq_add_device() is
  *                      called.
- * @polling_ms          The polling interval in ms. 0 disables polling.
- * @target              The device should set its operating frequency at
+ * @polling_ms:         The polling interval in ms. 0 disables polling.
+ * @target:             The device should set its operating frequency at
  *                      freq or lowest-upper-than-freq value. If freq is
  *                      higher than any operable frequency, set maximum.
  *                      Before returning, target function should set
  *                      freq at the current frequency.
  *                      The "flags" parameter's possible values are
  *                      explained above with "DEVFREQ_FLAG_*" macros.
- * @get_dev_status      The device should provide the current performance
+ * @get_dev_status:     The device should provide the current performance
  *                      status to devfreq, which is used by governors.
- * @exit                An optional callback that is called when devfreq
+ * @get_cur_freq:       The device should provide the current frequency
+ *                      at which it is operating.
+ * @exit:               An optional callback that is called when devfreq
  *                      is removing the devfreq object due to error or
  *                      from devfreq_remove_device() call. If the user
  *                      has registered devfreq->nb at a notifier-head,
  *                      this is the time to unregister it.
+ * @freq_table: Optional list of frequencies to support statistics.
+ * @max_state:  The size of freq_table.
  */
 struct devfreq_dev_profile {
         unsigned long initial_freq;
@@ -79,63 +83,63 @@ struct devfreq_dev_profile {
         int (*target)(struct device *dev, unsigned long *freq, u32 flags);
         int (*get_dev_status)(struct device *dev,
                               struct devfreq_dev_status *stat);
+        int (*get_cur_freq)(struct device *dev, unsigned long *freq);
         void (*exit)(struct device *dev);
+
+        unsigned int *freq_table;
+        unsigned int max_state;
 };
 
 /**
  * struct devfreq_governor - Devfreq policy governor
- * @name                Governor's name
- * @get_target_freq     Returns desired operating frequency for the device.
+ * @node:               list node - contains registered devfreq governors
+ * @name:               Governor's name
+ * @get_target_freq:    Returns desired operating frequency for the device.
  *                      Basically, get_target_freq will run
  *                      devfreq_dev_profile.get_dev_status() to get the
  *                      status of the device (load = busy_time / total_time).
  *                      If no_central_polling is set, this callback is called
  *                      only with update_devfreq() notified by OPP.
- * @init                Called when the devfreq is being attached to a device
- * @exit                Called when the devfreq is being removed from a
- *                      device. Governor should stop any internal routines
- *                      before return because related data may be
- *                      freed after exit().
- * @no_central_polling  Do not use devfreq's central polling mechanism.
- *                      When this is set, devfreq will not call
- *                      get_target_freq with devfreq_monitor(). However,
- *                      devfreq will call get_target_freq with
- *                      devfreq_update() notified by OPP framework.
+ * @event_handler:      Callback for devfreq core framework to notify events
+ *                      to governors. Events include per device governor
+ *                      init and exit, opp changes out of devfreq, suspend
+ *                      and resume of per device devfreq during device idle.
  *
  * Note that the callbacks are called with devfreq->lock locked by devfreq.
  */
 struct devfreq_governor {
+        struct list_head node;
+
         const char name[DEVFREQ_NAME_LEN];
         int (*get_target_freq)(struct devfreq *this, unsigned long *freq);
-        int (*init)(struct devfreq *this);
-        void (*exit)(struct devfreq *this);
-        const bool no_central_polling;
+        int (*event_handler)(struct devfreq *devfreq,
+                                unsigned int event, void *data);
 };
 
 /**
  * struct devfreq - Device devfreq structure
- * @node        list node - contains the devices with devfreq that have been
+ * @node:       list node - contains the devices with devfreq that have been
  *              registered.
- * @lock        a mutex to protect accessing devfreq.
- * @dev         device registered by devfreq class. dev.parent is the device
+ * @lock:       a mutex to protect accessing devfreq.
+ * @dev:        device registered by devfreq class. dev.parent is the device
  *              using devfreq.
- * @profile     device-specific devfreq profile
- * @governor    method how to choose frequency based on the usage.
- * @nb          notifier block used to notify devfreq object that it should
+ * @profile:    device-specific devfreq profile
+ * @governor:   method how to choose frequency based on the usage.
+ * @governor_name:      devfreq governor name for use with this devfreq
+ * @nb:         notifier block used to notify devfreq object that it should
  *              reevaluate operable frequencies. Devfreq users may use
  *              devfreq.nb to the corresponding register notifier call chain.
- * @polling_jiffies     interval in jiffies.
- * @previous_freq       previously configured frequency value.
- * @next_polling        the number of remaining jiffies to poll with
- *                      "devfreq_monitor" executions to reevaluate
- *                      frequency/voltage of the device. Set by
- *                      profile's polling_ms interval.
- * @data        Private data of the governor. The devfreq framework does not
+ * @work:       delayed work for load monitoring.
+ * @previous_freq:      previously configured frequency value.
+ * @data:       Private data of the governor. The devfreq framework does not
  *              touch this.
- * @being_removed       a flag to mark that this object is being removed in
- *                      order to prevent trying to remove the object multiple times.
- * @min_freq    Limit minimum frequency requested by user (0: none)
- * @max_freq    Limit maximum frequency requested by user (0: none)
+ * @min_freq:   Limit minimum frequency requested by user (0: none)
+ * @max_freq:   Limit maximum frequency requested by user (0: none)
+ * @stop_polling:        devfreq polling status of a device.
+ * @total_trans:        Number of devfreq transitions
+ * @trans_table:        Statistics of devfreq transitions
+ * @time_in_state:      Statistics of devfreq states
+ * @last_stat_updated:  The last time stat updated
  *
  * This structure stores the devfreq information for a give device.
  *
@@ -152,26 +156,33 @@ struct devfreq {
         struct device dev;
         struct devfreq_dev_profile *profile;
         const struct devfreq_governor *governor;
+        char governor_name[DEVFREQ_NAME_LEN];
         struct notifier_block nb;
+        struct delayed_work work;
 
-        unsigned long polling_jiffies;
         unsigned long previous_freq;
-        unsigned int next_polling;
 
         void *data; /* private data for governors */
 
-        bool being_removed;
-
         unsigned long min_freq;
         unsigned long max_freq;
+        bool stop_polling;
+
+        /* information for device freqeuncy transition */
+        unsigned int total_trans;
+        unsigned int *trans_table;
+        unsigned long *time_in_state;
+        unsigned long last_stat_updated;
 };
 
 #if defined(CONFIG_PM_DEVFREQ)
 extern struct devfreq *devfreq_add_device(struct device *dev,
                                   struct devfreq_dev_profile *profile,
-                                  const struct devfreq_governor *governor,
+                                  const char *governor_name,
                                   void *data);
 extern int devfreq_remove_device(struct devfreq *devfreq);
+extern int devfreq_suspend_device(struct devfreq *devfreq);
+extern int devfreq_resume_device(struct devfreq *devfreq);
 
 /* Helper functions for devfreq user device driver with OPP. */
 extern struct opp *devfreq_recommended_opp(struct device *dev,
@@ -181,23 +192,13 @@ extern int devfreq_register_opp_notifier(struct device *dev,
 extern int devfreq_unregister_opp_notifier(struct device *dev,
                                            struct devfreq *devfreq);
 
-#ifdef CONFIG_DEVFREQ_GOV_POWERSAVE
-extern const struct devfreq_governor devfreq_powersave;
-#endif
-#ifdef CONFIG_DEVFREQ_GOV_PERFORMANCE
-extern const struct devfreq_governor devfreq_performance;
-#endif
-#ifdef CONFIG_DEVFREQ_GOV_USERSPACE
-extern const struct devfreq_governor devfreq_userspace;
-#endif
-#ifdef CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND
-extern const struct devfreq_governor devfreq_simple_ondemand;
+#if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND)
 /**
  * struct devfreq_simple_ondemand_data - void *data fed to struct devfreq
  *      and devfreq_add_device
- * @ upthreshold        If the load is over this value, the frequency jumps.
+ * @upthreshold:        If the load is over this value, the frequency jumps.
  *                      Specify 0 to use the default. Valid value = 0 to 100.
- * @ downdifferential   If the load is under upthreshold - downdifferential,
+ * @downdifferential:   If the load is under upthreshold - downdifferential,
  *                      the governor may consider slowing the frequency down.
  *                      Specify 0 to use the default. Valid value = 0 to 100.
  *                      downdifferential < upthreshold must hold.
@@ -214,7 +215,7 @@ struct devfreq_simple_ondemand_data {
 #else /* !CONFIG_PM_DEVFREQ */
 static struct devfreq *devfreq_add_device(struct device *dev,
                                           struct devfreq_dev_profile *profile,
-                                          struct devfreq_governor *governor,
+                                          const char *governor_name,
                                           void *data)
 {
         return NULL;
@@ -225,6 +226,16 @@ static int devfreq_remove_device(struct devfreq *devfreq)
         return 0;
 }
 
+static int devfreq_suspend_device(struct devfreq *devfreq)
+{
+        return 0;
+}
+
+static int devfreq_resume_device(struct devfreq *devfreq)
+{
+        return 0;
+}
+
 static struct opp *devfreq_recommended_opp(struct device *dev,
                                            unsigned long *freq, u32 flags)
 {
@@ -243,11 +254,6 @@ static int devfreq_unregister_opp_notifier(struct device *dev,
         return -EINVAL;
 }
 
-#define devfreq_powersave       NULL
-#define devfreq_performance     NULL
-#define devfreq_userspace       NULL
-#define devfreq_simple_ondemand NULL
-
 #endif /* CONFIG_PM_DEVFREQ */
 
 #endif /* __LINUX_DEVFREQ_H__ */
diff --git a/include/linux/device.h b/include/linux/device.h
index 86ef6ab553b1..05292e488346 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -190,6 +190,7 @@ extern struct klist *bus_get_device_klist(struct bus_type *bus);
  * @mod_name:   Used for built-in modules.
  * @suppress_bind_attrs: Disables bind/unbind via sysfs.
  * @of_match_table: The open firmware table.
+ * @acpi_match_table: The ACPI match table.
  * @probe:      Called to query the existence of a specific device,
  *              whether this driver can work with it, and bind the driver
  *              to a specific device.
@@ -223,6 +224,7 @@ struct device_driver {
         bool suppress_bind_attrs;       /* disables bind/unbind via sysfs */
 
         const struct of_device_id       *of_match_table;
+        const struct acpi_device_id     *acpi_match_table;
 
         int (*probe) (struct device *dev);
         int (*remove) (struct device *dev);
@@ -576,6 +578,12 @@ struct device_dma_parameters {
         unsigned long segment_boundary_mask;
 };
 
+struct acpi_dev_node {
+#ifdef CONFIG_ACPI
+        void    *handle;
+#endif
+};
+
 /**
  * struct device - The basic device structure
  * @parent:     The device's "parent" device, the device to which it is attached.
@@ -616,6 +624,7 @@ struct device_dma_parameters {
  * @dma_mem:    Internal for coherent mem override.
  * @archdata:   For arch-specific additions.
  * @of_node:    Associated device tree node.
+ * @acpi_node:  Associated ACPI device node.
  * @devt:       For creating the sysfs "dev".
  * @id:         device instance
  * @devres_lock: Spinlock to protect the resource of the device.
@@ -680,6 +689,7 @@ struct device {
         struct dev_archdata     archdata;
 
         struct device_node      *of_node; /* associated device tree node */
+        struct acpi_dev_node    acpi_node; /* associated ACPI device node */
 
         dev_t                   devt;   /* dev_t, creates the sysfs "dev" */
         u32                     id;     /* device instance */
@@ -700,6 +710,14 @@ 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>
 
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index d09af4b67cf1..b90091af5798 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -177,6 +177,7 @@ static inline int freeze_kernel_threads(void) { return -ENOSYS; }
 static inline void thaw_processes(void) {}
 static inline void thaw_kernel_threads(void) {}
 
+static inline bool try_to_freeze_nowarn(void) { return false; }
 static inline bool try_to_freeze(void) { return false; }
 
 static inline void freezer_do_not_count(void) {}
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 800de224336b..d0c4db7b4872 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -259,6 +259,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
  * @platform_data: stored in i2c_client.dev.platform_data
  * @archdata: copied into i2c_client.dev.archdata
  * @of_node: pointer to OpenFirmware device node
+ * @acpi_node: ACPI device node
  * @irq: stored in i2c_client.irq
  *
  * I2C doesn't actually support hardware probing, although controllers and
@@ -279,6 +280,7 @@ struct i2c_board_info {
         void            *platform_data;
         struct dev_archdata     *archdata;
         struct device_node *of_node;
+        struct acpi_dev_node acpi_node;
         int             irq;
 };
 
@@ -501,4 +503,11 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap)
                         i2c_del_driver)
 
 #endif /* I2C */
+
+#if IS_ENABLED(CONFIG_ACPI_I2C)
+extern void acpi_i2c_register_devices(struct i2c_adapter *adap);
+#else
+static inline void acpi_i2c_register_devices(struct i2c_adapter *adap) {}
+#endif
+
 #endif /* _LINUX_I2C_H */
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 5711e9525a2a..a9ded9a3c175 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -55,6 +55,7 @@ extern int platform_add_devices(struct platform_device **, int);
 
 struct platform_device_info {
                 struct device *parent;
+                struct acpi_dev_node acpi_node;
 
                 const char *name;
                 int id;
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 007e687c4f69..03d7bb145311 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -546,10 +546,9 @@ struct dev_pm_info {
         unsigned long           active_jiffies;
         unsigned long           suspended_jiffies;
         unsigned long           accounting_timestamp;
-        struct dev_pm_qos_request *pq_req;
 #endif
         struct pm_subsys_data   *subsys_data;  /* Owned by the subsystem. */
-        struct pm_qos_constraints *constraints;
+        struct dev_pm_qos       *qos;
 };
 
 extern void update_pm_runtime_accounting(struct device *dev);
diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h
index 9924ea1f22e0..5a95013905c8 100644
--- a/include/linux/pm_qos.h
+++ b/include/linux/pm_qos.h
@@ -20,6 +20,13 @@ enum {
         PM_QOS_NUM_CLASSES,
 };
 
+enum pm_qos_flags_status {
+        PM_QOS_FLAGS_UNDEFINED = -1,
+        PM_QOS_FLAGS_NONE,
+        PM_QOS_FLAGS_SOME,
+        PM_QOS_FLAGS_ALL,
+};
+
 #define PM_QOS_DEFAULT_VALUE -1
 
 #define PM_QOS_CPU_DMA_LAT_DEFAULT_VALUE        (2000 * USEC_PER_SEC)
@@ -27,14 +34,31 @@ enum {
 #define PM_QOS_NETWORK_THROUGHPUT_DEFAULT_VALUE 0
 #define PM_QOS_DEV_LAT_DEFAULT_VALUE            0
 
+#define PM_QOS_FLAG_NO_POWER_OFF        (1 << 0)
+#define PM_QOS_FLAG_REMOTE_WAKEUP       (1 << 1)
+
 struct pm_qos_request {
         struct plist_node node;
         int pm_qos_class;
         struct delayed_work work; /* for pm_qos_update_request_timeout */
 };
 
+struct pm_qos_flags_request {
+        struct list_head node;
+        s32 flags;      /* Do not change to 64 bit */
+};
+
+enum dev_pm_qos_req_type {
+        DEV_PM_QOS_LATENCY = 1,
+        DEV_PM_QOS_FLAGS,
+};
+
 struct dev_pm_qos_request {
-        struct plist_node node;
+        enum dev_pm_qos_req_type type;
+        union {
+                struct plist_node pnode;
+                struct pm_qos_flags_request flr;
+        } data;
         struct device *dev;
 };
 
@@ -45,8 +69,8 @@ enum pm_qos_type {
 };
 
 /*
- * Note: The lockless read path depends on the CPU accessing
- * target_value atomically.  Atomic access is only guaranteed on all CPU
+ * Note: The lockless read path depends on the CPU accessing target_value
+ * or effective_flags atomically.  Atomic access is only guaranteed on all CPU
  * types linux supports for 32 bit quantites
  */
 struct pm_qos_constraints {
@@ -57,6 +81,18 @@ struct pm_qos_constraints {
         struct blocking_notifier_head *notifiers;
 };
 
+struct pm_qos_flags {
+        struct list_head list;
+        s32 effective_flags;    /* Do not change to 64 bit */
+};
+
+struct dev_pm_qos {
+        struct pm_qos_constraints latency;
+        struct pm_qos_flags flags;
+        struct dev_pm_qos_request *latency_req;
+        struct dev_pm_qos_request *flags_req;
+};
+
 /* Action requested to pm_qos_update_target */
 enum pm_qos_req_action {
         PM_QOS_ADD_REQ,         /* Add a new request */
@@ -71,6 +107,9 @@ static inline int dev_pm_qos_request_active(struct dev_pm_qos_request *req)
 
 int pm_qos_update_target(struct pm_qos_constraints *c, struct plist_node *node,
                          enum pm_qos_req_action action, int value);
+bool pm_qos_update_flags(struct pm_qos_flags *pqf,
+                         struct pm_qos_flags_request *req,
+                         enum pm_qos_req_action action, s32 val);
 void pm_qos_add_request(struct pm_qos_request *req, int pm_qos_class,
                         s32 value);
 void pm_qos_update_request(struct pm_qos_request *req,
@@ -86,10 +125,12 @@ int pm_qos_request_active(struct pm_qos_request *req);
 s32 pm_qos_read_value(struct pm_qos_constraints *c);
 
 #ifdef CONFIG_PM
+enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev, s32 mask);
+enum pm_qos_flags_status dev_pm_qos_flags(struct device *dev, s32 mask);
 s32 __dev_pm_qos_read_value(struct device *dev);
 s32 dev_pm_qos_read_value(struct device *dev);
 int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req,
-                           s32 value);
+                           enum dev_pm_qos_req_type type, s32 value);
 int dev_pm_qos_update_request(struct dev_pm_qos_request *req, s32 new_value);
 int dev_pm_qos_remove_request(struct dev_pm_qos_request *req);
 int dev_pm_qos_add_notifier(struct device *dev,
@@ -103,12 +144,19 @@ void dev_pm_qos_constraints_destroy(struct device *dev);
 int dev_pm_qos_add_ancestor_request(struct device *dev,
                                     struct dev_pm_qos_request *req, s32 value);
 #else
+static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev,
+                                                          s32 mask)
+                        { return PM_QOS_FLAGS_UNDEFINED; }
+static inline enum pm_qos_flags_status dev_pm_qos_flags(struct device *dev,
+                                                        s32 mask)
+                        { return PM_QOS_FLAGS_UNDEFINED; }
 static inline s32 __dev_pm_qos_read_value(struct device *dev)
                         { return 0; }
 static inline s32 dev_pm_qos_read_value(struct device *dev)
                         { return 0; }
 static inline int dev_pm_qos_add_request(struct device *dev,
                                          struct dev_pm_qos_request *req,
+                                         enum dev_pm_qos_req_type type,
                                          s32 value)
                         { return 0; }
 static inline int dev_pm_qos_update_request(struct dev_pm_qos_request *req,
@@ -144,10 +192,31 @@ static inline int dev_pm_qos_add_ancestor_request(struct device *dev,
 #ifdef CONFIG_PM_RUNTIME
 int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value);
 void dev_pm_qos_hide_latency_limit(struct device *dev);
+int dev_pm_qos_expose_flags(struct device *dev, s32 value);
+void dev_pm_qos_hide_flags(struct device *dev);
+int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set);
+
+static inline s32 dev_pm_qos_requested_latency(struct device *dev)
+{
+        return dev->power.qos->latency_req->data.pnode.prio;
+}
+
+static inline s32 dev_pm_qos_requested_flags(struct device *dev)
+{
+        return dev->power.qos->flags_req->data.flr.flags;
+}
 #else
 static inline int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value)
                         { return 0; }
 static inline void dev_pm_qos_hide_latency_limit(struct device *dev) {}
+static inline int dev_pm_qos_expose_flags(struct device *dev, s32 value)
+                        { return 0; }
+static inline void dev_pm_qos_hide_flags(struct device *dev) {}
+static inline int dev_pm_qos_update_flags(struct device *dev, s32 m, bool set)
+                        { return 0; }
+
+static inline s32 dev_pm_qos_requested_latency(struct device *dev) { return 0; }
+static inline s32 dev_pm_qos_requested_flags(struct device *dev) { return 0; }
 #endif
 
 #endif
diff --git a/include/linux/tick.h b/include/linux/tick.h
index f37fceb69b73..1a6567b48492 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -142,4 +142,10 @@ static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; }
 static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; }
 # endif /* !NO_HZ */
 
+# ifdef CONFIG_CPU_IDLE_GOV_MENU
+extern void menu_hrtimer_cancel(void);
+# else
+static inline void menu_hrtimer_cancel(void) {}
+# endif /* CONFIG_CPU_IDLE_GOV_MENU */
+
 #endif