The Simon's patch missed the FADT to be added to the chain, hence all the issues on Intel Tangier.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com> --- arch/x86/cpu/tangier/acpi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/cpu/tangier/acpi.c b/arch/x86/cpu/tangier/acpi.c index 01b30553818c..ffaa56ab6f87 100644 --- a/arch/x86/cpu/tangier/acpi.c +++ b/arch/x86/cpu/tangier/acpi.c @@ -52,6 +52,8 @@ static int tangier_write_fadt(struct acpi_ctx *ctx, header->checksum = table_compute_checksum(fadt, header->length); + acpi_add_table(ctx, fadt); + acpi_inc(ctx, sizeof(struct acpi_fadt)); return 0; -- 2.40.0.1.gaa8946217a0b