On 16 March 2017 at 08:26, Bin Meng <bmeng...@gmail.com> wrote:
> Before jumping to OS waking up vector, we need turn on ACPI mode
> for S3, just like what we do for a normal boot.
>
> Signed-off-by: Bin Meng <bmeng...@gmail.com>
> ---
>
> arch/x86/lib/acpi_s3.c | 3 +++
> 1 file changed, 3 insertions(+)
Reviewed-by: Simon Glass <s...@chromium.org>
>
> diff --git a/arch/x86/lib/acpi_s3.c b/arch/x86/lib/acpi_s3.c
> index e5cc3b0..0b62b75 100644
> --- a/arch/x86/lib/acpi_s3.c
> +++ b/arch/x86/lib/acpi_s3.c
> @@ -24,6 +24,9 @@ void acpi_resume(struct acpi_fadt *fadt)
> {
> void *wake_vec;
>
> + /* Turn on ACPI mode for S3 */
> + enter_acpi_mode(fadt->pm1a_cnt_blk);
> +
> wake_vec = acpi_find_wakeup_vector(fadt);
>
> post_code(POST_OS_RESUME);
> --
> 2.9.2
>
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