From d3d664725b4a05cf32d905ff806b44bb01fa61c0 Mon Sep 17 00:00:00 2001 From: Bin Meng <bmeng.cn@gmail.com> Date: Wed, 25 May 2016 19:19:13 -0700 Subject: [PATCH] x86: baytrail: acpi: Fix I/O APIC ID in the MADT table So far this is hardcoded to 2, but it should really be read from the I/O APIC register. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> --- arch/x86/cpu/baytrail/acpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/cpu/baytrail/acpi.c b/arch/x86/cpu/baytrail/acpi.c index 1d54f7dba1a..5ee4868cf82 100644 --- a/arch/x86/cpu/baytrail/acpi.c +++ b/arch/x86/cpu/baytrail/acpi.c @@ -155,7 +155,7 @@ u32 acpi_fill_madt(u32 current) current += acpi_create_madt_lapics(current); current += acpi_create_madt_ioapic((struct acpi_madt_ioapic *)current, - 2, IO_APIC_ADDR, 0); + io_apic_read(IO_APIC_ID) >> 24, IO_APIC_ADDR, 0); current += acpi_create_madt_irq_overrides(current); -- GitLab