x86: acpi: Return table length in acpi_create_madt_lapics()
Like other MADT table write routines, make acpi_create_madt_lapics()
return how many bytes it has written instead of the table end addr.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index 8fef9b8..989cf7d 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -179,21 +179,23 @@
return lapic->length;
}
-u32 acpi_create_madt_lapics(u32 current)
+int acpi_create_madt_lapics(u32 current)
{
struct udevice *dev;
+ int length = 0;
for (uclass_find_first_device(UCLASS_CPU, &dev);
dev;
uclass_find_next_device(&dev)) {
struct cpu_platdata *plat = dev_get_parent_platdata(dev);
- current += acpi_create_madt_lapic(
+ length += acpi_create_madt_lapic(
(struct acpi_madt_lapic *)current,
plat->cpu_id, plat->cpu_id);
+ current += length;
}
- return current;
+ return length;
}
int acpi_create_madt_ioapic(struct acpi_madt_ioapic *ioapic, u8 id,