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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-08 02:36:08 +0300 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-08 02:36:08 +0300 |
commit | 21d37bbc65e39a26856de6b14be371ff24e0d03f (patch) | |
tree | a04bb72e191cae13f47462c57bb1641c42b7b52b /drivers/acpi/parser/psxface.c | |
parent | bff288c19e8b6217ddd660d4fa42c29a0ab1d58c (diff) | |
parent | 57e1c5c87db512629dd44ddeb882a5aaf0e4299e (diff) | |
download | linux-21d37bbc65e39a26856de6b14be371ff24e0d03f.tar.xz |
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)
ACPICA: reduce table header messages to fit within 80 columns
asus-laptop: merge with ACPICA table update
ACPI: bay: Convert ACPI Bay driver to be compatible with sysfs update.
ACPI: bay: new driver is EXPERIMENTAL
ACPI: bay: make drive_bays static
ACPI: bay: make bay a platform driver
ACPI: bay: remove prototype procfs code
ACPI: bay: delete unused variable
ACPI: bay: new driver adding removable drive bay support
ACPI: dock: check if parent is on dock
ACPICA: fix gcc build warnings
Altix: Add ACPI SSDT PCI device support (hotplug)
Altix: ACPI SSDT PCI device support
ACPICA: reduce conflicts with Altix patch series
ACPI_NUMA: fix HP IA64 simulator issue with extended memory domain
ACPI: fix HP RX2600 IA64 boot
ACPI: build fix for IBM x440 - CONFIG_X86_SUMMIT
ACPICA: Update version to 20070126
ACPICA: Fix for incorrect parameter passed to AcpiTbDeleteTable during table load.
ACPICA: Update copyright to 2007.
...
Diffstat (limited to 'drivers/acpi/parser/psxface.c')
-rw-r--r-- | drivers/acpi/parser/psxface.c | 116 |
1 files changed, 38 insertions, 78 deletions
diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c index 5d996c1140af..94103bced75e 100644 --- a/drivers/acpi/parser/psxface.c +++ b/drivers/acpi/parser/psxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2006, R. Byron Moore + * Copyright (C) 2000 - 2007, R. Byron Moore * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -54,8 +54,6 @@ static void acpi_ps_start_trace(struct acpi_evaluate_info *info); static void acpi_ps_stop_trace(struct acpi_evaluate_info *info); -static acpi_status acpi_ps_execute_pass(struct acpi_evaluate_info *info); - static void acpi_ps_update_parameter_list(struct acpi_evaluate_info *info, u16 action); @@ -215,6 +213,8 @@ static void acpi_ps_stop_trace(struct acpi_evaluate_info *info) acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info) { acpi_status status; + union acpi_parse_object *op; + struct acpi_walk_state *walk_state; ACPI_FUNCTION_TRACE(ps_execute_method); @@ -234,8 +234,7 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info) } /* - * The caller "owns" the parameters, so give each one an extra - * reference + * The caller "owns" the parameters, so give each one an extra reference */ acpi_ps_update_parameter_list(info, REF_INCREMENT); @@ -244,30 +243,50 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info) acpi_ps_start_trace(info); /* - * 1) Perform the first pass parse of the method to enter any - * named objects that it creates into the namespace + * Execute the method. Performs parse simultaneously */ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, - "**** Begin Method Parse **** Entry=%p obj=%p\n", - info->resolved_node, info->obj_desc)); + "**** Begin Method Parse/Execute [%4.4s] **** Node=%p Obj=%p\n", + info->resolved_node->name.ascii, info->resolved_node, + info->obj_desc)); + + /* Create and init a Root Node */ + + op = acpi_ps_create_scope_op(); + if (!op) { + status = AE_NO_MEMORY; + goto cleanup; + } + + /* Create and initialize a new walk state */ + + info->pass_number = ACPI_IMODE_EXECUTE; + walk_state = + acpi_ds_create_walk_state(info->obj_desc->method.owner_id, NULL, + NULL, NULL); + if (!walk_state) { + status = AE_NO_MEMORY; + goto cleanup; + } - info->pass_number = 1; - status = acpi_ps_execute_pass(info); + status = acpi_ds_init_aml_walk(walk_state, op, info->resolved_node, + info->obj_desc->method.aml_start, + info->obj_desc->method.aml_length, info, + info->pass_number); if (ACPI_FAILURE(status)) { + acpi_ds_delete_walk_state(walk_state); goto cleanup; } - /* - * 2) Execute the method. Performs second pass parse simultaneously - */ - ACPI_DEBUG_PRINT((ACPI_DB_PARSE, - "**** Begin Method Execution **** Entry=%p obj=%p\n", - info->resolved_node, info->obj_desc)); + /* Parse the AML */ - info->pass_number = 3; - status = acpi_ps_execute_pass(info); + status = acpi_ps_parse_aml(walk_state); + + /* walk_state was deleted by parse_aml */ cleanup: + acpi_ps_delete_parse_tree(op); + /* End optional tracing */ acpi_ps_stop_trace(info); @@ -330,62 +349,3 @@ acpi_ps_update_parameter_list(struct acpi_evaluate_info *info, u16 action) } } } - -/******************************************************************************* - * - * FUNCTION: acpi_ps_execute_pass - * - * PARAMETERS: Info - See struct acpi_evaluate_info - * (Used: pass_number, Node, and obj_desc) - * - * RETURN: Status - * - * DESCRIPTION: Single AML pass: Parse or Execute a control method - * - ******************************************************************************/ - -static acpi_status acpi_ps_execute_pass(struct acpi_evaluate_info *info) -{ - acpi_status status; - union acpi_parse_object *op; - struct acpi_walk_state *walk_state; - - ACPI_FUNCTION_TRACE(ps_execute_pass); - - /* Create and init a Root Node */ - - op = acpi_ps_create_scope_op(); - if (!op) { - return_ACPI_STATUS(AE_NO_MEMORY); - } - - /* Create and initialize a new walk state */ - - walk_state = - acpi_ds_create_walk_state(info->obj_desc->method.owner_id, NULL, - NULL, NULL); - if (!walk_state) { - status = AE_NO_MEMORY; - goto cleanup; - } - - status = acpi_ds_init_aml_walk(walk_state, op, info->resolved_node, - info->obj_desc->method.aml_start, - info->obj_desc->method.aml_length, - info->pass_number == 1 ? NULL : info, - info->pass_number); - if (ACPI_FAILURE(status)) { - acpi_ds_delete_walk_state(walk_state); - goto cleanup; - } - - /* Parse the AML */ - - status = acpi_ps_parse_aml(walk_state); - - /* Walk state was deleted by parse_aml */ - - cleanup: - acpi_ps_delete_parse_tree(op); - return_ACPI_STATUS(status); -} |