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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 07:52:36 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-23 07:52:36 -0700 |
| commit | 37224470c8c6d90a4062e76a08d4dc1fcf91fc89 (patch) | |
| tree | 627f537177bf8e951c12bec04c4a85f0125f5ece /drivers/acpi/dispatcher/dswload.c | |
| parent | e83319510b04dd51a60da8a0b4ccf8b92b3ab1ad (diff) | |
| parent | ae6c859b7dcd708efadf1c76279c33db213e3506 (diff) | |
| download | blackbird-op-linux-37224470c8c6d90a4062e76a08d4dc1fcf91fc89.tar.gz blackbird-op-linux-37224470c8c6d90a4062e76a08d4dc1fcf91fc89.zip | |
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: (65 commits)
ACPI: suppress power button event on S3 resume
ACPI: resolve merge conflict between sem2mutex and processor_perflib.c
ACPI: use for_each_possible_cpu() instead of for_each_cpu()
ACPI: delete newly added debugging macros in processor_perflib.c
ACPI: UP build fix for bugzilla-5737
Enable P-state software coordination via _PDC
P-state software coordination for speedstep-centrino
P-state software coordination for acpi-cpufreq
P-state software coordination for ACPI core
ACPI: create acpi_thermal_resume()
ACPI: create acpi_fan_suspend()/acpi_fan_resume()
ACPI: pass pm_message_t from acpi_device_suspend() to root_suspend()
ACPI: create acpi_device_suspend()/acpi_device_resume()
ACPI: replace spin_lock_irq with mutex for ec poll mode
ACPI: Allow a WAN module enable/disable on a Thinkpad X60.
sem2mutex: acpi, acpi_link_lock
ACPI: delete unused acpi_bus_drivers_lock
sem2mutex: drivers/acpi/processor_perflib.c
ACPI add ia64 exports to build acpi_memhotplug as a module
ACPI: asus_acpi_init(): propagate correct return value
...
Manual resolve of conflicts in:
arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
include/acpi/processor.h
Diffstat (limited to 'drivers/acpi/dispatcher/dswload.c')
| -rw-r--r-- | drivers/acpi/dispatcher/dswload.c | 67 |
1 files changed, 53 insertions, 14 deletions
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c index d3d24da31c81..35074399c617 100644 --- a/drivers/acpi/dispatcher/dswload.c +++ b/drivers/acpi/dispatcher/dswload.c @@ -127,7 +127,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, char *path; u32 flags; - ACPI_FUNCTION_TRACE("ds_load1_begin_op"); + ACPI_FUNCTION_TRACE(ds_load1_begin_op); op = walk_state->op; ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, @@ -178,12 +178,12 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, * Target of Scope() not found. Generate an External for it, and * insert the name into the namespace. */ - acpi_dm_add_to_external_list(path); + acpi_dm_add_to_external_list(path, ACPI_TYPE_DEVICE, 0); status = acpi_ns_lookup(walk_state->scope_info, path, object_type, ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT, walk_state, - &(node)); + &node); } #endif if (ACPI_FAILURE(status)) { @@ -261,6 +261,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, */ if (walk_state->deferred_node) { + /* This name is already in the namespace, get the node */ node = walk_state->deferred_node; @@ -300,10 +301,41 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, status = acpi_ns_lookup(walk_state->scope_info, path, object_type, ACPI_IMODE_LOAD_PASS1, flags, walk_state, - &(node)); + &node); if (ACPI_FAILURE(status)) { - ACPI_ERROR_NAMESPACE(path, status); - return_ACPI_STATUS(status); + if (status == AE_ALREADY_EXISTS) { + + /* The name already exists in this scope */ + + if (node->flags & ANOBJ_IS_EXTERNAL) { + /* + * Allow one create on an object or segment that was + * previously declared External + */ + node->flags &= ~ANOBJ_IS_EXTERNAL; + node->type = (u8) object_type; + + /* Just retyped a node, probably will need to open a scope */ + + if (acpi_ns_opens_scope(object_type)) { + status = + acpi_ds_scope_stack_push + (node, object_type, + walk_state); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS + (status); + } + } + status = AE_OK; + } + } + + if (ACPI_FAILURE(status)) { + + ACPI_ERROR_NAMESPACE(path, status); + return_ACPI_STATUS(status); + } } break; } @@ -311,6 +343,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, /* Common exit */ if (!op) { + /* Create a new op */ op = acpi_ps_alloc_op(walk_state->opcode); @@ -359,7 +392,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state) acpi_object_type object_type; acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE("ds_load1_end_op"); + ACPI_FUNCTION_TRACE(ds_load1_end_op); op = walk_state->op; ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, @@ -413,6 +446,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state) #endif if (op->common.aml_opcode == AML_NAME_OP) { + /* For Name opcode, get the object type from the argument */ if (op->common.value.arg) { @@ -445,7 +479,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state) * arguments.) */ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, - "LOADING-Method: State=%p Op=%p named_obj=%p\n", + "LOADING-Method: State=%p Op=%p NamedObj=%p\n", walk_state, op, op->named.node)); if (!acpi_ns_get_attached_object(op->named.node)) { @@ -511,7 +545,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, acpi_object_type object_type; char *buffer_ptr; - ACPI_FUNCTION_TRACE("ds_load2_begin_op"); + ACPI_FUNCTION_TRACE(ds_load2_begin_op); op = walk_state->op; ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p State=%p\n", op, @@ -521,6 +555,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, if ((walk_state->control_state) && (walk_state->control_state->common.state == ACPI_CONTROL_CONDITIONAL_EXECUTING)) { + /* We are executing a while loop outside of a method */ status = acpi_ds_exec_begin_op(walk_state, out_op); @@ -554,10 +589,12 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, /* Get the name we are going to enter or lookup in the namespace */ if (walk_state->opcode == AML_INT_NAMEPATH_OP) { + /* For Namepath op, get the path string */ buffer_ptr = op->common.value.string; if (!buffer_ptr) { + /* No name, just exit */ return_ACPI_STATUS(AE_OK); @@ -680,6 +717,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, /* All other opcodes */ if (op && op->common.node) { + /* This op/node was previously entered into the namespace */ node = op->common.node; @@ -705,6 +743,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, * Note: Name may already exist if we are executing a deferred opcode. */ if (walk_state->deferred_node) { + /* This name is already in the namespace, get the node */ node = walk_state->deferred_node; @@ -727,6 +766,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state, } if (!op) { + /* Create a new op */ op = acpi_ps_alloc_op(walk_state->opcode); @@ -776,7 +816,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) u32 i; #endif - ACPI_FUNCTION_TRACE("ds_load2_end_op"); + ACPI_FUNCTION_TRACE(ds_load2_end_op); op = walk_state->op; ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Opcode [%s] Op %p State %p\n", @@ -870,7 +910,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) */ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, - "Create-Load [%s] State=%p Op=%p named_obj=%p\n", + "Create-Load [%s] State=%p Op=%p NamedObj=%p\n", acpi_ps_get_opcode_name(op->common.aml_opcode), walk_state, op, node)); @@ -1045,7 +1085,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) * arguments.) */ ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, - "LOADING-Method: State=%p Op=%p named_obj=%p\n", + "LOADING-Method: State=%p Op=%p NamedObj=%p\n", walk_state, op, op->named.node)); if (!acpi_ns_get_attached_object(op->named.node)) { @@ -1090,7 +1130,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) case AML_CLASS_METHOD_CALL: ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, - "RESOLVING-method_call: State=%p Op=%p named_obj=%p\n", + "RESOLVING-MethodCall: State=%p Op=%p NamedObj=%p\n", walk_state, op, node)); /* @@ -1104,7 +1144,6 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state) ACPI_NS_DONT_OPEN_SCOPE, walk_state, &(new_node)); if (ACPI_SUCCESS(status)) { - /* * Make sure that what we found is indeed a method * We didn't search for a method on purpose, to see if the name |

