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authorBob Moore <robert.moore@intel.com>2015-08-25 10:29:45 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-08-25 23:11:32 +0200
commit25823e784aac78964ada0e49efe2766d2aeb9fa4 (patch)
tree5c16f47d5c69545dd50fadb34b8924f9d67a79a6 /drivers/acpi/acpica/evregion.c
parent3c0503dd289eb6658f16d77fa12b3a30a4072be3 (diff)
downloadlinux-25823e784aac78964ada0e49efe2766d2aeb9fa4.tar.bz2
ACPICA: Add additional debug info/statements
ACPICA commit 74094ca9f51e2652a9b5f01722d8640a653cc75a For _REG methods and module-level code blocks. For acpiexec, add deletion of module-level blocks in case of an early abort. Link: https://github.com/acpica/acpica/commit/74094ca9 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/evregion.c')
-rw-r--r--drivers/acpi/acpica/evregion.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 2ba28a63fb68..5ee79a16fe33 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -626,9 +626,17 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
acpi_adr_space_type space_id)
{
acpi_status status;
+ struct acpi_reg_walk_info info;
ACPI_FUNCTION_TRACE(ev_execute_reg_methods);
+ info.space_id = space_id;
+ info.reg_run_count = 0;
+
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_NAMES,
+ " Running _REG methods for SpaceId %s\n",
+ acpi_ut_get_region_name(info.space_id)));
+
/*
* Run all _REG methods for all Operation Regions for this space ID. This
* is a separate walk in order to handle any interdependencies between
@@ -637,7 +645,7 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
*/
status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run,
- NULL, &space_id, NULL);
+ NULL, &info, NULL);
/* Special case for EC: handle "orphan" _REG methods with no region */
@@ -645,6 +653,11 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
acpi_ev_orphan_ec_reg_method(node);
}
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_NAMES,
+ " Executed %u _REG methods for SpaceId %s\n",
+ info.reg_run_count,
+ acpi_ut_get_region_name(info.space_id)));
+
return_ACPI_STATUS(status);
}
@@ -664,10 +677,10 @@ acpi_ev_reg_run(acpi_handle obj_handle,
{
union acpi_operand_object *obj_desc;
struct acpi_namespace_node *node;
- acpi_adr_space_type space_id;
acpi_status status;
+ struct acpi_reg_walk_info *info;
- space_id = *ACPI_CAST_PTR(acpi_adr_space_type, context);
+ info = ACPI_CAST_PTR(struct acpi_reg_walk_info, context);
/* Convert and validate the device handle */
@@ -696,13 +709,14 @@ acpi_ev_reg_run(acpi_handle obj_handle,
/* Object is a Region */
- if (obj_desc->region.space_id != space_id) {
+ if (obj_desc->region.space_id != info->space_id) {
/* This region is for a different address space, just ignore it */
return (AE_OK);
}
+ info->reg_run_count++;
status = acpi_ev_execute_reg_method(obj_desc, ACPI_REG_CONNECT);
return (status);
}