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ACPICA: Add error msg for Index/Bank field registers out-of-range

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Supplement the exception code with an actual message.

Found during ACPICA debugging.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore 2011-11-28 10:10:10 +08:00 • committed by Len Brown
parent 8519bc9f1e
commit 46dfb09c02
1 changed files with 6 additions and 0 deletions
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6
drivers/acpi/acpica/exfldio.c
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@ -316,6 +316,7 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc,
static u8 static u8
acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value) 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) { 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 Value is larger than the maximum value that can fit into
* the register. * 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); return (TRUE);
} }