From 46dfb09c024a1a92ead63b40f6993dcb5eb7d153 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Mon, 28 Nov 2011 10:10:10 +0800 Subject: [PATCH] ACPICA: Add error msg for Index/Bank field registers out-of-range Supplement the exception code with an actual message. Found during ACPICA debugging. Signed-off-by: Bob Moore Signed-off-by: Lin Ming Signed-off-by: Len Brown --- drivers/acpi/acpica/exfldio.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index f915a7f..19df8ce 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -316,6 +316,7 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc, static u8 acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value) { + ACPI_FUNCTION_NAME(ex_register_overflow); if (obj_desc->common_field.bit_length >= ACPI_INTEGER_BIT_SIZE) { /* @@ -330,6 +331,11 @@ acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value) * The Value is larger than the maximum value that can fit into * the register. */ + ACPI_ERROR((AE_INFO, + "Index value 0x%8.8X%8.8X overflows field width 0x%X", + ACPI_FORMAT_UINT64(value), + obj_desc->common_field.bit_length)); + return (TRUE); } -- 2.7.4