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ACPICA: Add error msg for unsupported I/O requests (not 8/16/32 bit length)
author
Bob Moore
<robert.moore@intel.com>
Mon, 28 Nov 2011 02:08:03 +0000
(10:08 +0800)
committer
Len Brown
<len.brown@intel.com>
Tue, 17 Jan 2012 08:36:26 +0000
(
03:36
-0500)
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>
drivers/acpi/acpica/hwvalid.c
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diff --git
a/drivers/acpi/acpica/hwvalid.c
b/drivers/acpi/acpica/hwvalid.c
index
5f16058
..
f8fbea9
100644
(file)
--- a/
drivers/acpi/acpica/hwvalid.c
+++ b/
drivers/acpi/acpica/hwvalid.c
@@
-134,6
+134,8
@@
acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
/* Supported widths are 8/16/32 */
if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) {
+ ACPI_ERROR((AE_INFO,
+ "Bad BitWidth parameter: %8.8X", bit_width));
return AE_BAD_PARAMETER;
}