diff options
Diffstat (limited to 'drivers/acpi/processor_idle.c')
| -rw-r--r-- | drivers/acpi/processor_idle.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 39a01ea7a46d8..df38e81cc6721 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -842,7 +842,7 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr, static int acpi_processor_setup_cstates(struct acpi_processor *pr) { - int i, count = ACPI_IDLE_STATE_START; + int i, count; struct acpi_processor_cx *cx; struct cpuidle_state *state; struct cpuidle_driver *drv = &acpi_idle_driver; @@ -850,6 +850,13 @@ static int acpi_processor_setup_cstates(struct acpi_processor *pr) if (max_cstate == 0) max_cstate = 1; + if (IS_ENABLED(CONFIG_ARCH_HAS_CPU_RELAX)) { + cpuidle_poll_state_init(drv); + count = 1; + } else { + count = 0; + } + for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) { cx = &pr->power.states[i]; |