diff options
Diffstat (limited to 'drivers/acpi/processor_idle.c')
| -rw-r--r-- | drivers/acpi/processor_idle.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 9cd08cecb347..b98c75285690 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -745,14 +745,13 @@ static inline void acpi_idle_do_entry(struct acpi_processor_cx *cx) * * This is equivalent to the HALT instruction. */ -static int acpi_idle_enter_c1(struct cpuidle_device *dev, - int index) +static int acpi_idle_enter_c1(struct cpuidle_device *dev, int index) { ktime_t kt1, kt2; s64 idle_time; struct acpi_processor *pr; - struct cpuidle_state *state = &dev->states[index]; - struct acpi_processor_cx *cx = cpuidle_get_statedata(state); + struct cpuidle_state_usage *state_usage = &dev->states_usage[index]; + struct acpi_processor_cx *cx = cpuidle_get_statedata(state_usage); pr = __this_cpu_read(processors); dev->last_residency = 0; @@ -790,12 +789,11 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, * @dev: the target CPU * @index: the index of suggested state */ -static int acpi_idle_enter_simple(struct cpuidle_device *dev, - int index) +static int acpi_idle_enter_simple(struct cpuidle_device *dev, int index) { struct acpi_processor *pr; - struct cpuidle_state *state = &dev->states[index]; - struct acpi_processor_cx *cx = cpuidle_get_statedata(state); + struct cpuidle_state_usage *state_usage = &dev->states_usage[index]; + struct acpi_processor_cx *cx = cpuidle_get_statedata(state_usage); ktime_t kt1, kt2; s64 idle_time_ns; s64 idle_time; @@ -875,12 +873,11 @@ static DEFINE_SPINLOCK(c3_lock); * * If BM is detected, the deepest non-C3 idle state is entered instead. */ -static int acpi_idle_enter_bm(struct cpuidle_device *dev, - int index) +static int acpi_idle_enter_bm(struct cpuidle_device *dev, int index) { struct acpi_processor *pr; - struct cpuidle_state *state = &dev->states[index]; - struct acpi_processor_cx *cx = cpuidle_get_statedata(state); + struct cpuidle_state_usage *state_usage = &dev->states_usage[index]; + struct acpi_processor_cx *cx = cpuidle_get_statedata(state_usage); ktime_t kt1, kt2; s64 idle_time_ns; s64 idle_time; @@ -1004,6 +1001,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr) int i, count = CPUIDLE_DRIVER_STATE_START; struct acpi_processor_cx *cx; struct cpuidle_state *state; + struct cpuidle_state_usage *state_usage; struct cpuidle_device *dev = &pr->power.dev; if (!pr->flags.power_setup_done) @@ -1026,6 +1024,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr) for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) { cx = &pr->power.states[i]; state = &dev->states[count]; + state_usage = &dev->states_usage[count]; if (!cx->valid) continue; @@ -1036,7 +1035,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr) !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED)) continue; #endif - cpuidle_set_statedata(state, cx); + cpuidle_set_statedata(state_usage, cx); snprintf(state->name, CPUIDLE_NAME_LEN, "C%d", i); strncpy(state->desc, cx->desc, CPUIDLE_DESC_LEN); |