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authorBob Moore <robert.moore@intel.com>2016-03-24 04:39:28 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-04-05 04:53:31 +0300
commitb94cd8118c057933127f28e9a3bc79cc92de9714 (patch)
tree4300cdd6ef91d391f8a10013f54e9989a48360f3 /drivers/acpi/acpica
parent3a9ca4d5f179b19919679171240e9ba3ea0c5df9 (diff)
downloadlinux-b94cd8118c057933127f28e9a3bc79cc92de9714.tar.xz
ACPICA: Tables: Update FADT handling
ACPICA commit bca0c4cb063ee488c543e6f160fe89679a2338d6 Update a warning message simplify versioning for "table too big" case. Link: https://github.com/acpica/acpica/commit/bca0c4cb Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r--drivers/acpi/acpica/tbfadt.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index a79e4f30b530..f63f3fd0d932 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -385,14 +385,15 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
{
/*
* Check if the FADT is larger than the largest table that we expect
- * (the ACPI 5.0 version). If so, truncate the table, and issue
- * a warning.
+ * (typically the current ACPI specification version). If so, truncate
+ * the table, and issue a warning.
*/
if (length > sizeof(struct acpi_table_fadt)) {
ACPI_BIOS_WARNING((AE_INFO,
- "FADT (revision %u) is longer than ACPI 5.0 version, "
+ "FADT (revision %u) is longer than %s length, "
"truncating length %u to %u",
- table->revision, length,
+ table->revision, ACPI_FADT_CONFORMANCE,
+ length,
(u32)sizeof(struct acpi_table_fadt)));
}
@@ -646,9 +647,12 @@ static void acpi_tb_convert_fadt(void)
if ((address64->address && !length) ||
(!address64->address && length)) {
ACPI_BIOS_WARNING((AE_INFO,
- "Optional FADT field %s has zero address or length: "
- "0x%8.8X%8.8X/0x%X",
- name,
+ "Optional FADT field %s has valid %s but zero %s: "
+ "0x%8.8X%8.8X/0x%X", name,
+ (length ? "Length" :
+ "Address"),
+ (length ? "Address" :
+ "Length"),
ACPI_FORMAT_UINT64
(address64->address),
length));