From: Bob Moore <robert.moore@intel.com>
Date: Mon, 28 Nov 2011 02:08:03 +0000 (+0800)
Subject: ACPICA: Add error msg for unsupported I/O requests (not 8/16/32 bit length)
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8519bc9f1e6db43a9b95b70ef0c7b61cb36d58e4;p=mv-sheeva.git

ACPICA: Add error msg for unsupported I/O requests (not 8/16/32 bit length)

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>
---

diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index 5f160587465..f8fbea94701 100644
--- 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;
 	}