summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/acpi/processor_core.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/acpi/processor_core.c')
-rw-r--r--kernel/drivers/acpi/processor_core.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/drivers/acpi/processor_core.c b/kernel/drivers/acpi/processor_core.c
index b1ec78b8a..33a38d604 100644
--- a/kernel/drivers/acpi/processor_core.c
+++ b/kernel/drivers/acpi/processor_core.c
@@ -184,7 +184,7 @@ phys_cpuid_t acpi_get_phys_id(acpi_handle handle, int type, u32 acpi_id)
phys_cpuid_t phys_id;
phys_id = map_mat_entry(handle, type, acpi_id);
- if (phys_id == PHYS_CPUID_INVALID)
+ if (invalid_phys_cpuid(phys_id))
phys_id = map_madt_entry(type, acpi_id);
return phys_id;
@@ -196,7 +196,7 @@ int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id)
int i;
#endif
- if (phys_id == PHYS_CPUID_INVALID) {
+ if (invalid_phys_cpuid(phys_id)) {
/*
* On UP processor, there is no _MAT or MADT table.
* So above phys_id is always set to PHYS_CPUID_INVALID.
@@ -215,12 +215,12 @@ int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id)
* Ignores phys_id and always returns 0 for the processor
* handle with acpi id 0 if nr_cpu_ids is 1.
* This should be the case if SMP tables are not found.
- * Return -1 for other CPU's handle.
+ * Return -EINVAL for other CPU's handle.
*/
if (nr_cpu_ids <= 1 && acpi_id == 0)
return acpi_id;
else
- return -1;
+ return -EINVAL;
}
#ifdef CONFIG_SMP
@@ -233,7 +233,7 @@ int acpi_map_cpuid(phys_cpuid_t phys_id, u32 acpi_id)
if (phys_id == 0)
return phys_id;
#endif
- return -1;
+ return -ENODEV;
}
int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id)