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    SubjectRe: [PATCH v7 07/17] ARM64 / ACPI: Disable ACPI if FADT revision is less than 5.1
    On Wed, Jan 14, 2015 at 03:04:55PM +0000, Hanjun Guo wrote:
    > --- a/arch/arm64/kernel/acpi.c
    > +++ b/arch/arm64/kernel/acpi.c
    [...]
    > @@ -64,8 +88,13 @@ void __init acpi_boot_table_init(void)
    > return;
    >
    > /* Initialize the ACPI boot-time table parser. */
    > - if (acpi_table_init())
    > + if (acpi_table_init()) {
    > disable_acpi();
    > + return;
    > + }
    > +
    > + if (acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt))
    > + pr_err("Can't find FADT or error happened during parsing FADT\n");
    > }

    Do you need a disable_acpi() call here as well?

    --
    Catalin


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