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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 11:16:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 11:16:25 -0700
commit32fb6c17566ec66de87324a834c7776f40e35e78 (patch)
tree87b8ed5d66495536fbb452255c3eacd1cfb0c43a /drivers/acpi/acpica/tbxface.c
parent45e36c1666aa6c8b0c538abcf984b336184d8c3f (diff)
parent7ec0a7290797f57b780f792d12f4bcc19c83aa4f (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (140 commits) ACPI: processor: use .notify method instead of installing handler directly ACPI: button: use .notify method instead of installing handler directly ACPI: support acpi_device_ops .notify methods toshiba-acpi: remove MAINTAINERS entry ACPI: battery: asynchronous init acer-wmi: Update copyright notice & documentation acer-wmi: Cleanup the failure cleanup handling acer-wmi: Blacklist Acer Aspire One video: build fix thinkpad-acpi: rework brightness support thinkpad-acpi: enhanced debugging messages for the fan subdriver thinkpad-acpi: enhanced debugging messages for the hotkey subdriver thinkpad-acpi: enhanced debugging messages for rfkill subdrivers thinkpad-acpi: restrict access to some firmware LEDs thinkpad-acpi: remove HKEY disable functionality thinkpad-acpi: add new debug helpers and warn of deprecated atts thinkpad-acpi: add missing log levels thinkpad-acpi: cleanup debug helpers thinkpad-acpi: documentation cleanup thinkpad-acpi: drop ibm-acpi alias ...
Diffstat (limited to 'drivers/acpi/acpica/tbxface.c')
-rw-r--r--drivers/acpi/acpica/tbxface.c71
1 files changed, 18 insertions, 53 deletions
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index ab0aff3c7d6..a88f02bd6c9 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -150,8 +150,7 @@ acpi_initialize_tables(struct acpi_table_desc * initial_table_array,
* Root Table Array. This array contains the information of the RSDT/XSDT
* in a common, more useable format.
*/
- status =
- acpi_tb_parse_root_table(rsdp_address, ACPI_TABLE_ORIGIN_MAPPED);
+ status = acpi_tb_parse_root_table(rsdp_address);
return_ACPI_STATUS(status);
}
@@ -247,7 +246,7 @@ acpi_status acpi_load_table(struct acpi_table_header *table_ptr)
ACPI_EXPORT_SYMBOL(acpi_load_table)
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_get_table_header
*
@@ -262,7 +261,7 @@ ACPI_EXPORT_SYMBOL(acpi_load_table)
* NOTE: Caller is responsible in unmapping the header with
* acpi_os_unmap_memory
*
- *****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_get_table_header(char *signature,
u32 instance, struct acpi_table_header *out_table_header)
@@ -277,9 +276,8 @@ acpi_get_table_header(char *signature,
return (AE_BAD_PARAMETER);
}
- /*
- * Walk the root table list
- */
+ /* Walk the root table list */
+
for (i = 0, j = 0; i < acpi_gbl_root_table_list.count; i++) {
if (!ACPI_COMPARE_NAME
(&(acpi_gbl_root_table_list.tables[i].signature),
@@ -292,8 +290,8 @@ acpi_get_table_header(char *signature,
}
if (!acpi_gbl_root_table_list.tables[i].pointer) {
- if ((acpi_gbl_root_table_list.tables[i].
- flags & ACPI_TABLE_ORIGIN_MASK) ==
+ if ((acpi_gbl_root_table_list.tables[i].flags &
+ ACPI_TABLE_ORIGIN_MASK) ==
ACPI_TABLE_ORIGIN_MAPPED) {
header =
acpi_os_map_memory(acpi_gbl_root_table_list.
@@ -324,7 +322,7 @@ acpi_get_table_header(char *signature,
ACPI_EXPORT_SYMBOL(acpi_get_table_header)
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_unload_table_id
*
@@ -375,7 +373,7 @@ ACPI_EXPORT_SYMBOL(acpi_unload_table_id)
*
* DESCRIPTION: Finds and verifies an ACPI table.
*
- *****************************************************************************/
+ ******************************************************************************/
acpi_status
acpi_get_table_with_size(char *signature,
u32 instance, struct acpi_table_header **out_table,
@@ -391,9 +389,8 @@ acpi_get_table_with_size(char *signature,
return (AE_BAD_PARAMETER);
}
- /*
- * Walk the root table list
- */
+ /* Walk the root table list */
+
for (i = 0, j = 0; i < acpi_gbl_root_table_list.count; i++) {
if (!ACPI_COMPARE_NAME
(&(acpi_gbl_root_table_list.tables[i].signature),
@@ -502,7 +499,6 @@ ACPI_EXPORT_SYMBOL(acpi_get_table_by_index)
static acpi_status acpi_tb_load_namespace(void)
{
acpi_status status;
- struct acpi_table_header *table;
u32 i;
ACPI_FUNCTION_TRACE(tb_load_namespace);
@@ -526,58 +522,28 @@ static acpi_status acpi_tb_load_namespace(void)
goto unlock_and_exit;
}
- /*
- * Find DSDT table
- */
- status =
- acpi_os_table_override(acpi_gbl_root_table_list.
- tables[ACPI_TABLE_INDEX_DSDT].pointer,
- &table);
- if (ACPI_SUCCESS(status) && table) {
- /*
- * DSDT table has been found
- */
- acpi_tb_delete_table(&acpi_gbl_root_table_list.
- tables[ACPI_TABLE_INDEX_DSDT]);
- acpi_gbl_root_table_list.tables[ACPI_TABLE_INDEX_DSDT].pointer =
- table;
- acpi_gbl_root_table_list.tables[ACPI_TABLE_INDEX_DSDT].length =
- table->length;
- acpi_gbl_root_table_list.tables[ACPI_TABLE_INDEX_DSDT].flags =
- ACPI_TABLE_ORIGIN_UNKNOWN;
-
- ACPI_INFO((AE_INFO, "Table DSDT replaced by host OS"));
- acpi_tb_print_table_header(0, table);
-
- if (no_auto_ssdt == 0) {
- printk(KERN_WARNING "ACPI: DSDT override uses original SSDTs unless \"acpi_no_auto_ssdt\"\n");
- }
- }
+ /* A valid DSDT is required */
status =
acpi_tb_verify_table(&acpi_gbl_root_table_list.
tables[ACPI_TABLE_INDEX_DSDT]);
if (ACPI_FAILURE(status)) {
- /* A valid DSDT is required */
-
status = AE_NO_ACPI_TABLES;
goto unlock_and_exit;
}
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
- /*
- * Load and parse tables.
- */
+ /* Load and parse tables */
+
status = acpi_ns_load_table(ACPI_TABLE_INDEX_DSDT, acpi_gbl_root_node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
- /*
- * Load any SSDT or PSDT tables. Note: Loop leaves tables locked
- */
+ /* Load any SSDT or PSDT tables. Note: Loop leaves tables locked */
+
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
if ((!ACPI_COMPARE_NAME
@@ -630,9 +596,8 @@ acpi_status acpi_load_tables(void)
ACPI_FUNCTION_TRACE(acpi_load_tables);
- /*
- * Load the namespace from the tables
- */
+ /* Load the namespace from the tables */
+
status = acpi_tb_load_namespace();
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,