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authorBin Meng <bmeng.cn@gmail.com>2016-05-25 19:19:13 -0700
committerBin Meng <bmeng.cn@gmail.com>2016-05-30 10:21:12 +0800
commitd3d664725b4a05cf32d905ff806b44bb01fa61c0 (patch)
treeff2ed626ac8e6ea9b345dab90fa72a3f32dda0a4 /arch/x86
parente6ddb6b0135949e67bf5face7bdff522e493e1e2 (diff)
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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>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/cpu/baytrail/acpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/cpu/baytrail/acpi.c b/arch/x86/cpu/baytrail/acpi.c
index 1d54f7d..5ee4868 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);