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[v2,42/44] x86: acpi: Correct the version of the MADT

Message ID 20200708033246.2626378-23-sjg@chromium.org
State Superseded
Headers show
Series x86: Programmatic generation of ACPI tables (Part C) | expand

Commit Message

Simon Glass July 8, 2020, 3:32 a.m. UTC 
Currently U-Boot implements version 2 but reports version 4. Correct it.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner at br-automation.com>
---

Changes in v2:
- Use ACPI_MADT_REV_ACPI_3_0 instead of the open-coded value

 arch/x86/lib/acpi_table.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index d2bc3386eb..3a93fedfc3 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -155,7 +155,7 @@  static void acpi_create_madt(struct acpi_madt *madt)
 	/* Fill out header fields */
 	acpi_fill_header(header, "APIC");
 	header->length = sizeof(struct acpi_madt);
-	header->revision = 4;
+	header->revision = ACPI_MADT_REV_ACPI_3_0;
 
 	madt->lapic_addr = LAPIC_DEFAULT_BASE;
 	madt->flags = ACPI_MADT_PCAT_COMPAT;