diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/thermal/fair_share.c | 12 | ||||
| -rw-r--r-- | drivers/thermal/gov_bang_bang.c | 11 | ||||
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/processor_thermal_device.c | 18 | ||||
| -rw-r--r-- | drivers/thermal/power_allocator.c | 11 | ||||
| -rw-r--r-- | drivers/thermal/step_wise.c | 11 | ||||
| -rw-r--r-- | drivers/thermal/thermal_core.c | 52 | ||||
| -rw-r--r-- | drivers/thermal/thermal_core.h | 55 | ||||
| -rw-r--r-- | drivers/thermal/user_space.c | 12 |
8 files changed, 67 insertions, 115 deletions
diff --git a/drivers/thermal/fair_share.c b/drivers/thermal/fair_share.c index 8ff109fb77e1..afd99f668c65 100644 --- a/drivers/thermal/fair_share.c +++ b/drivers/thermal/fair_share.c @@ -117,14 +117,4 @@ static struct thermal_governor thermal_gov_fair_share = { .name = "fair_share", .throttle = fair_share_throttle, }; - -int thermal_gov_fair_share_register(void) -{ - return thermal_register_governor(&thermal_gov_fair_share); -} - -void thermal_gov_fair_share_unregister(void) -{ - thermal_unregister_governor(&thermal_gov_fair_share); -} - +THERMAL_GOVERNOR_DECLARE(thermal_gov_fair_share); diff --git a/drivers/thermal/gov_bang_bang.c b/drivers/thermal/gov_bang_bang.c index 632fb925e975..e0575d29023a 100644 --- a/drivers/thermal/gov_bang_bang.c +++ b/drivers/thermal/gov_bang_bang.c @@ -116,13 +116,4 @@ static struct thermal_governor thermal_gov_bang_bang = { .name = "bang_bang", .throttle = bang_bang_control, }; - -int thermal_gov_bang_bang_register(void) -{ - return thermal_register_governor(&thermal_gov_bang_bang); -} - -void thermal_gov_bang_bang_unregister(void) -{ - thermal_unregister_governor(&thermal_gov_bang_bang); -} +THERMAL_GOVERNOR_DECLARE(thermal_gov_bang_bang); diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c index 53c84fa498ce..77dae1e7c3bf 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c @@ -443,6 +443,22 @@ static void proc_thermal_pci_remove(struct pci_dev *pdev) pci_disable_device(pdev); } +#ifdef CONFIG_PM_SLEEP +static int proc_thermal_resume(struct device *dev) +{ + struct proc_thermal_device *proc_dev; + + proc_dev = dev_get_drvdata(dev); + proc_thermal_read_ppcc(proc_dev); + + return 0; +} +#else +#define proc_thermal_resume NULL +#endif + +static SIMPLE_DEV_PM_OPS(proc_thermal_pm, NULL, proc_thermal_resume); + static const struct pci_device_id proc_thermal_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_BDW_THERMAL)}, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_PROC_HSB_THERMAL)}, @@ -465,6 +481,7 @@ static struct pci_driver proc_thermal_pci_driver = { .probe = proc_thermal_pci_probe, .remove = proc_thermal_pci_remove, .id_table = proc_thermal_pci_ids, + .driver.pm = &proc_thermal_pm, }; static const struct acpi_device_id int3401_device_ids[] = { @@ -479,6 +496,7 @@ static struct platform_driver int3401_driver = { .driver = { .name = "int3401 thermal", .acpi_match_table = int3401_device_ids, + .pm = &proc_thermal_pm, }, }; diff --git a/drivers/thermal/power_allocator.c b/drivers/thermal/power_allocator.c index 3055f9a12a17..44636475b2a3 100644 --- a/drivers/thermal/power_allocator.c +++ b/drivers/thermal/power_allocator.c @@ -651,13 +651,4 @@ static struct thermal_governor thermal_gov_power_allocator = { .unbind_from_tz = power_allocator_unbind, .throttle = power_allocator_throttle, }; - -int thermal_gov_power_allocator_register(void) -{ - return thermal_register_governor(&thermal_gov_power_allocator); -} - -void thermal_gov_power_allocator_unregister(void) -{ - thermal_unregister_governor(&thermal_gov_power_allocator); -} +THERMAL_GOVERNOR_DECLARE(thermal_gov_power_allocator); diff --git a/drivers/thermal/step_wise.c b/drivers/thermal/step_wise.c index 81a183befd48..6e051cbd824f 100644 --- a/drivers/thermal/step_wise.c +++ b/drivers/thermal/step_wise.c @@ -206,13 +206,4 @@ static struct thermal_governor thermal_gov_step_wise = { .name = "step_wise", .throttle = step_wise_throttle, }; - -int thermal_gov_step_wise_register(void) -{ - return thermal_register_governor(&thermal_gov_step_wise); -} - -void thermal_gov_step_wise_unregister(void) -{ - thermal_unregister_governor(&thermal_gov_step_wise); -} +THERMAL_GOVERNOR_DECLARE(thermal_gov_step_wise); diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 46cfb7de4eb2..6bab66e84eb5 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -243,36 +243,42 @@ int thermal_build_list_of_policies(char *buf) return count; } -static int __init thermal_register_governors(void) +static void __init thermal_unregister_governors(void) { - int result; + struct thermal_governor **governor; - result = thermal_gov_step_wise_register(); - if (result) - return result; + for_each_governor_table(governor) + thermal_unregister_governor(*governor); +} - result = thermal_gov_fair_share_register(); - if (result) - return result; +static int __init thermal_register_governors(void) +{ + int ret = 0; + struct thermal_governor **governor; - result = thermal_gov_bang_bang_register(); - if (result) - return result; + for_each_governor_table(governor) { + ret = thermal_register_governor(*governor); + if (ret) { + pr_err("Failed to register governor: '%s'", + (*governor)->name); + break; + } - result = thermal_gov_user_space_register(); - if (result) - return result; + pr_info("Registered thermal governor '%s'", + (*governor)->name); + } - return thermal_gov_power_allocator_register(); -} + if (ret) { + struct thermal_governor **gov; -static void __init thermal_unregister_governors(void) -{ - thermal_gov_step_wise_unregister(); - thermal_gov_fair_share_unregister(); - thermal_gov_bang_bang_unregister(); - thermal_gov_user_space_unregister(); - thermal_gov_power_allocator_unregister(); + for_each_governor_table(gov) { + if (gov == governor) + break; + thermal_unregister_governor(*gov); + } + } + + return ret; } /* diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index 0df190ed82a7..207b0cda70da 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -15,6 +15,21 @@ /* Initial state of a cooling device during binding */ #define THERMAL_NO_TARGET -1UL +/* Init section thermal table */ +extern struct thermal_governor *__governor_thermal_table[]; +extern struct thermal_governor *__governor_thermal_table_end[]; + +#define THERMAL_TABLE_ENTRY(table, name) \ + static typeof(name) *__thermal_table_entry_##name \ + __used __section(__##table##_thermal_table) = &name + +#define THERMAL_GOVERNOR_DECLARE(name) THERMAL_TABLE_ENTRY(governor, name) + +#define for_each_governor_table(__governor) \ + for (__governor = __governor_thermal_table; \ + __governor < __governor_thermal_table_end; \ + __governor++) + /* * This structure is used to describe the behavior of * a certain cooling device on a certain trip point @@ -74,46 +89,6 @@ thermal_cooling_device_stats_update(struct thermal_cooling_device *cdev, unsigned long new_state) {} #endif /* CONFIG_THERMAL_STATISTICS */ -#ifdef CONFIG_THERMAL_GOV_STEP_WISE -int thermal_gov_step_wise_register(void); -void thermal_gov_step_wise_unregister(void); -#else -static inline int thermal_gov_step_wise_register(void) { return 0; } -static inline void thermal_gov_step_wise_unregister(void) {} -#endif /* CONFIG_THERMAL_GOV_STEP_WISE */ - -#ifdef CONFIG_THERMAL_GOV_FAIR_SHARE -int thermal_gov_fair_share_register(void); -void thermal_gov_fair_share_unregister(void); -#else -static inline int thermal_gov_fair_share_register(void) { return 0; } -static inline void thermal_gov_fair_share_unregister(void) {} -#endif /* CONFIG_THERMAL_GOV_FAIR_SHARE */ - -#ifdef CONFIG_THERMAL_GOV_BANG_BANG -int thermal_gov_bang_bang_register(void); -void thermal_gov_bang_bang_unregister(void); -#else -static inline int thermal_gov_bang_bang_register(void) { return 0; } -static inline void thermal_gov_bang_bang_unregister(void) {} -#endif /* CONFIG_THERMAL_GOV_BANG_BANG */ - -#ifdef CONFIG_THERMAL_GOV_USER_SPACE -int thermal_gov_user_space_register(void); -void thermal_gov_user_space_unregister(void); -#else -static inline int thermal_gov_user_space_register(void) { return 0; } -static inline void thermal_gov_user_space_unregister(void) {} -#endif /* CONFIG_THERMAL_GOV_USER_SPACE */ - -#ifdef CONFIG_THERMAL_GOV_POWER_ALLOCATOR -int thermal_gov_power_allocator_register(void); -void thermal_gov_power_allocator_unregister(void); -#else -static inline int thermal_gov_power_allocator_register(void) { return 0; } -static inline void thermal_gov_power_allocator_unregister(void) {} -#endif /* CONFIG_THERMAL_GOV_POWER_ALLOCATOR */ - /* device tree support */ #ifdef CONFIG_THERMAL_OF int of_parse_thermal_zones(void); diff --git a/drivers/thermal/user_space.c b/drivers/thermal/user_space.c index d62a99fc60a6..962873fd9242 100644 --- a/drivers/thermal/user_space.c +++ b/drivers/thermal/user_space.c @@ -44,14 +44,4 @@ static struct thermal_governor thermal_gov_user_space = { .name = "user_space", .throttle = notify_user_space, }; - -int thermal_gov_user_space_register(void) -{ - return thermal_register_governor(&thermal_gov_user_space); -} - -void thermal_gov_user_space_unregister(void) -{ - thermal_unregister_governor(&thermal_gov_user_space); -} - +THERMAL_GOVERNOR_DECLARE(thermal_gov_user_space); |