From e652e1304a9f3b59b3e47005ea19b5b6a3e799d1 Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Fri, 21 Apr 2017 07:24:33 -0700 Subject: [PATCH] x86: baytrail: Conditionally report S3 in the ACPI table When U-Boot is built without ACPI S3 support, it should not report S3 in the ACPI table otherwise when kernel does STR it won't work. Signed-off-by: Bin Meng Reviewed-by: Simon Glass Tested-by: Stefan Roese --- arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl | 2 ++ arch/x86/include/asm/global_data.h | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl b/arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl index eb5ae76186..5600723084 100644 --- a/arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl +++ b/arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl @@ -8,6 +8,8 @@ */ Name(\_S0, Package() {0x0, 0x0, 0x0, 0x0}) +#ifdef CONFIG_HAVE_ACPI_RESUME Name(\_S3, Package() {0x5, 0x0, 0x0, 0x0}) +#endif Name(\_S4, Package() {0x6, 0x0, 0x0, 0x0}) Name(\_S5, Package() {0x7, 0x0, 0x0, 0x0}) diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 7d5efea224..b4ca4731a5 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -100,7 +100,7 @@ struct arch_global_data { u32 high_table_limit; #endif #ifdef CONFIG_HAVE_ACPI_RESUME - int prev_sleep_state; /* Previous sleep state */ + int prev_sleep_state; /* Previous sleep state ACPI_S0/1../5 */ #endif }; -- 2.39.5