diff options
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 3 | ||||
| -rw-r--r-- | drivers/base/arch_topology.c | 2 | ||||
| -rw-r--r-- | drivers/cpufreq/amd-pstate.c | 2 | ||||
| -rw-r--r-- | drivers/cpufreq/cppc_cpufreq.c | 2 |
4 files changed, 6 insertions, 3 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 1e15a9f25ae9..c2309429146f 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -424,6 +424,9 @@ bool acpi_cpc_valid(void) struct cpc_desc *cpc_ptr; int cpu; + if (acpi_disabled) + return false; + for_each_present_cpu(cpu) { cpc_ptr = per_cpu(cpc_desc_ptr, cpu); if (!cpc_ptr) diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c index 0424b59b695e..a9ff81d3a889 100644 --- a/drivers/base/arch_topology.c +++ b/drivers/base/arch_topology.c @@ -353,7 +353,7 @@ void topology_init_cpu_capacity_cppc(void) struct cppc_perf_caps perf_caps; int cpu; - if (likely(acpi_disabled || !acpi_cpc_valid())) + if (likely(!acpi_cpc_valid())) return; raw_capacity = kcalloc(num_possible_cpus(), sizeof(*raw_capacity), diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 9ac75c1cde9c..a8e386d67a18 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -673,7 +673,7 @@ static int __init amd_pstate_init(void) return -ENODEV; if (!acpi_cpc_valid()) { - pr_debug("the _CPC object is not present in SBIOS\n"); + pr_warn_once("the _CPC object is not present in SBIOS or ACPI disabled\n"); return -ENODEV; } diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c index 24eaf0ec344d..9adb7612993e 100644 --- a/drivers/cpufreq/cppc_cpufreq.c +++ b/drivers/cpufreq/cppc_cpufreq.c @@ -947,7 +947,7 @@ static int __init cppc_cpufreq_init(void) { int ret; - if ((acpi_disabled) || !acpi_cpc_valid()) + if (!acpi_cpc_valid()) return -ENODEV; cppc_check_hisi_workaround(); |