From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bin Meng Date: Fri, 21 Apr 2017 07:24:45 -0700 Subject: [U-Boot] [PATCH v2 18/22] x86: acpi: Turn on ACPI mode for S3 In-Reply-To: <1492784689-15701-1-git-send-email-bmeng.cn@gmail.com> References: <1492784689-15701-1-git-send-email-bmeng.cn@gmail.com> Message-ID: <1492784689-15701-19-git-send-email-bmeng.cn@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 Reviewed-by: Simon Glass --- Changes in v2: None arch/x86/lib/acpi_s3.c | 3 +++ 1 file changed, 3 insertions(+) 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