diff options
Diffstat (limited to 'drivers/acpi/acpica/evregion.c')
| -rw-r--r-- | drivers/acpi/acpica/evregion.c | 22 |
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); } |