diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index ba4cde028b0e..81f372c64074 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1237,7 +1237,7 @@ static void acpi_processor_setup_cpuidle_states(struct acpi_processor *pr) } /** - * acpi_processor_setup_cpuidle_dev - prepares and configures CPUIDLE + * acpi_processor_setup_cpuidle_dev - configures CPUIDLE * device i.e. per-cpu data * * @pr: the ACPI processor @@ -1250,12 +1250,8 @@ static void acpi_processor_setup_cpuidle_dev(struct acpi_processor *pr, return; dev->cpu = pr->id; - if (pr->flags.has_lpi) { - acpi_processor_ffh_lpi_probe(pr->id); - return; - } - - acpi_processor_setup_cpuidle_cx(pr, dev); + if (!pr->flags.has_lpi) + acpi_processor_setup_cpuidle_cx(pr, dev); } static int acpi_processor_get_power_info(struct acpi_processor *pr) @@ -1264,7 +1260,13 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr) ret = acpi_processor_get_lpi_info(pr); if (ret) - ret = acpi_processor_get_cstate_info(pr); + return acpi_processor_get_cstate_info(pr); + + if (pr->flags.has_lpi) { + ret = acpi_processor_ffh_lpi_probe(pr->id); + if (ret) + pr_err("CPU%u: Invalid FFH LPI data\n", pr->id); + } return ret; }