[PATCH] acpi: acpiinfo: Print minor version where applicable

[Jeffrey Hugo]

The acpiinfo test does not read the minor version when possible, which
causes platform supporting say ACPI v6.1 to display as only supporting
ACPI v6.0.  Modify the test to read the minor version and print it.

Signed-off-by: Jeffrey Hugo <jhugo at codeaurora.org>
---
 src/acpi/acpiinfo/acpiinfo.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/acpi/acpiinfo/acpiinfo.c b/src/acpi/acpiinfo/acpiinfo.c
index 6a8428f..9b7a631 100644
--- a/src/acpi/acpiinfo/acpiinfo.c
+++ b/src/acpi/acpiinfo/acpiinfo.c
@@ -101,7 +101,9 @@ static int acpiinfo_test1(fwts_framework *fw)
 static int acpiinfo_test2(fwts_framework *fw)
 {
 	fwts_acpi_table_info *table;
-	fwts_acpi_table_header *header;
+	fwts_acpi_table_fadt *fadt;
+	uint8_t major;
+	uint8_t minor = 0;
 
 	if (fwts_acpi_find_table(fw, "FACP", 0, &table) != FWTS_OK)
 		return FWTS_ERROR;
@@ -109,10 +111,14 @@ static int acpiinfo_test2(fwts_framework *fw)
 	if (table == NULL || table->data == NULL)
 		return FWTS_ERROR;
 
-	header = (fwts_acpi_table_header *)table->data;
+	fadt = (fwts_acpi_table_fadt *)table->data;
+
+	major = fadt->header.revision;
+	if (major >= 5 && fadt->header.length >= 268)
+		minor = fadt->minor_version;
 
 	fwts_log_info(fw,
-		"FACP ACPI Version: %d.0\n", header->revision);
+		"FACP ACPI Version: %d.%d\n", major, minor);
 
 	fwts_infoonly(fw);
 
-- 
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