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path: root/drivers/acpi/tables/tbutils.c
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Diffstat (limited to 'drivers/acpi/tables/tbutils.c')
-rw-r--r--drivers/acpi/tables/tbutils.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c
index 4b2fbb592f4..bc571592f08 100644
--- a/drivers/acpi/tables/tbutils.c
+++ b/drivers/acpi/tables/tbutils.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2005, R. Byron Moore
+ * Copyright (C) 2000 - 2006, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -94,9 +94,8 @@ acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc)
new_table_desc->pointer->length)
&&
(!ACPI_MEMCMP
- ((const char *)table_desc->pointer,
- (const char *)new_table_desc->pointer,
- (acpi_size) new_table_desc->pointer->length))) {
+ (table_desc->pointer, new_table_desc->pointer,
+ new_table_desc->pointer->length))) {
/* Match: this table is already installed */
ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
@@ -145,14 +144,13 @@ acpi_tb_validate_table_header(struct acpi_table_header *table_header)
{
acpi_name signature;
- ACPI_FUNCTION_NAME("tb_validate_table_header");
+ ACPI_FUNCTION_ENTRY();
/* Verify that this is a valid address */
if (!acpi_os_readable(table_header, sizeof(struct acpi_table_header))) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Cannot read table header at %p\n",
- table_header));
+ ACPI_ERROR((AE_INFO,
+ "Cannot read table header at %p", table_header));
return (AE_BAD_ADDRESS);
}
@@ -161,12 +159,12 @@ acpi_tb_validate_table_header(struct acpi_table_header *table_header)
ACPI_MOVE_32_TO_32(&signature, table_header->signature);
if (!acpi_ut_valid_acpi_name(signature)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Table signature at %p [%p] has invalid characters\n",
- table_header, &signature));
+ ACPI_ERROR((AE_INFO,
+ "Table signature at %p [%p] has invalid characters",
+ table_header, &signature));
- ACPI_REPORT_WARNING(("Invalid table signature found: [%4.4s]\n",
- (char *)&signature));
+ ACPI_WARNING((AE_INFO, "Invalid table signature found: [%4.4s]",
+ ACPI_CAST_PTR(char, &signature)));
ACPI_DUMP_BUFFER(table_header,
sizeof(struct acpi_table_header));
@@ -176,11 +174,13 @@ acpi_tb_validate_table_header(struct acpi_table_header *table_header)
/* Validate the table length */
if (table_header->length < sizeof(struct acpi_table_header)) {
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
- "Invalid length in table header %p name %4.4s\n",
- table_header, (char *)&signature));
+ ACPI_ERROR((AE_INFO,
+ "Invalid length in table header %p name %4.4s",
+ table_header, (char *)&signature));
- ACPI_REPORT_WARNING(("Invalid table header length (0x%X) found\n", (u32) table_header->length));
+ ACPI_WARNING((AE_INFO,
+ "Invalid table header length (0x%X) found",
+ (u32) table_header->length));
ACPI_DUMP_BUFFER(table_header,
sizeof(struct acpi_table_header));
@@ -219,7 +219,10 @@ acpi_tb_verify_table_checksum(struct acpi_table_header * table_header)
/* Return the appropriate exception */
if (checksum) {
- ACPI_REPORT_WARNING(("Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n", table_header->signature, (u32) table_header->checksum, (u32) checksum));
+ ACPI_WARNING((AE_INFO,
+ "Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)",
+ table_header->signature,
+ (u32) table_header->checksum, (u32) checksum));
status = AE_BAD_CHECKSUM;
}
@@ -241,16 +244,16 @@ acpi_tb_verify_table_checksum(struct acpi_table_header * table_header)
u8 acpi_tb_generate_checksum(void *buffer, u32 length)
{
- const u8 *limit;
- const u8 *rover;
+ u8 *end_buffer;
+ u8 *rover;
u8 sum = 0;
if (buffer && length) {
/* Buffer and Length are valid */
- limit = (u8 *) buffer + length;
+ end_buffer = ACPI_ADD_PTR(u8, buffer, length);
- for (rover = buffer; rover < limit; rover++) {
+ for (rover = buffer; rover < end_buffer; rover++) {
sum = (u8) (sum + *rover);
}
}
@@ -292,8 +295,7 @@ acpi_tb_handle_to_object(u16 table_id,
}
}
- ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "table_id=%X does not exist\n",
- table_id));
+ ACPI_ERROR((AE_INFO, "table_id=%X does not exist", table_id));
return (AE_BAD_PARAMETER);
}
#endif