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 <bmeng...@gmail.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
Changes in v2: None
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 eb5ae76..5600723 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 7d5efea..b4ca473 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
};
--
2.9.2
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