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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-01-27 11:28:57 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-01-27 11:28:57 +0100
commit5b82ba70ded00337eafa7de65ffe40b530bfbe61 (patch)
tree6c6246676ca387d661d5ca9b68f1c26e16fe0556 /include/linux/cpuidle.h
parent3a83c8c81c91fe10e7002c2c0e74b23e80f41f28 (diff)
parent86e9466ae620824dee861f0f6ed933fcd0b449f3 (diff)
Merge branch 'pm-cpuidle'
* pm-cpuidle: (27 commits) intel_idle: Clean up irtl_2_usec() intel_idle: Move 3 functions closer to their callers intel_idle: Annotate initialization code and data structures intel_idle: Move and clean up intel_idle_cpuidle_devices_uninit() intel_idle: Rearrange intel_idle_cpuidle_driver_init() intel_idle: Clean up NULL pointer check in intel_idle_init() intel_idle: Fold intel_idle_probe() into intel_idle_init() intel_idle: Eliminate __setup_broadcast_timer() cpuidle: fix cpuidle_find_deepest_state() kerneldoc warnings cpuidle: sysfs: fix warnings when compiling with W=1 cpuidle: coupled: fix warnings when compiling with W=1 Documentation: admin-guide: PM: Add intel_idle document cpuidle: arm: Enable compile testing for some of drivers cpuidle: Drop unused cpuidle_driver_ref/unref() functions intel_idle: Use ACPI _CST on server systems intel_idle: Add module parameter to prevent ACPI _CST from being used intel_idle: Allow ACPI _CST to be used for selected known processors cpuidle: Allow idle states to be disabled by default intel_idle: Use ACPI _CST for processor models without C-state tables intel_idle: Refactor intel_idle_cpuidle_driver_init() ...
Diffstat (limited to 'include/linux/cpuidle.h')
-rw-r--r--include/linux/cpuidle.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 1dabe36bd011..ec2ef63771f0 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -77,6 +77,7 @@ struct cpuidle_state {
#define CPUIDLE_FLAG_COUPLED BIT(1) /* state applies to multiple cpus */
#define CPUIDLE_FLAG_TIMER_STOP BIT(2) /* timer is stopped on this state */
#define CPUIDLE_FLAG_UNUSABLE BIT(3) /* avoid using this state */
+#define CPUIDLE_FLAG_OFF BIT(4) /* disable this state by default */
struct cpuidle_device_kobj;
struct cpuidle_state_kobj;
@@ -115,7 +116,6 @@ DECLARE_PER_CPU(struct cpuidle_device, cpuidle_dev);
struct cpuidle_driver {
const char *name;
struct module *owner;
- int refcnt;
/* used by the cpuidle framework to setup the broadcast timer */
unsigned int bctimer:1;
@@ -147,8 +147,6 @@ extern u64 cpuidle_poll_time(struct cpuidle_driver *drv,
extern int cpuidle_register_driver(struct cpuidle_driver *drv);
extern struct cpuidle_driver *cpuidle_get_driver(void);
-extern struct cpuidle_driver *cpuidle_driver_ref(void);
-extern void cpuidle_driver_unref(void);
extern void cpuidle_driver_state_disabled(struct cpuidle_driver *drv, int idx,
bool disable);
extern void cpuidle_unregister_driver(struct cpuidle_driver *drv);
@@ -186,8 +184,6 @@ static inline u64 cpuidle_poll_time(struct cpuidle_driver *drv,
static inline int cpuidle_register_driver(struct cpuidle_driver *drv)
{return -ENODEV; }
static inline struct cpuidle_driver *cpuidle_get_driver(void) {return NULL; }
-static inline struct cpuidle_driver *cpuidle_driver_ref(void) {return NULL; }
-static inline void cpuidle_driver_unref(void) {}
static inline void cpuidle_driver_state_disabled(struct cpuidle_driver *drv,
int idx, bool disable) { }
static inline void cpuidle_unregister_driver(struct cpuidle_driver *drv) { }