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| author | Bob Moore <robert.moore@intel.com> | 2012-08-17 04:30:28 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-09-21 06:26:16 +0200 |
| commit | 28f538b56d321dd5e027267f8240f06ce045e0aa (patch) | |
| tree | e725bdd72c148b1b696f973b00afab1ec7532ff1 /drivers/acpi/acpica/dswload.c | |
| parent | ACPI: delelte more BFS/GTS related definition and code (diff) | |
| download | linux-28f538b56d321dd5e027267f8240f06ce045e0aa.tar.xz linux-28f538b56d321dd5e027267f8240f06ce045e0aa.zip | |
ACPICA: Enable Scope change to root during module-level code execution.
Allows constructs like this:
If (XXXX)
Scope (\)
...
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/dswload.c')
| -rw-r--r-- | drivers/acpi/acpica/dswload.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index 552aa3a50c84..557510084c7a 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -230,6 +230,20 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, walk_state->scope_info->common.value = ACPI_TYPE_ANY; break; + case ACPI_TYPE_METHOD: + + /* + * Allow scope change to root during execution of module-level + * code. Root is typed METHOD during this time. + */ + if ((node == acpi_gbl_root_node) && + (walk_state-> + parse_flags & ACPI_PARSE_MODULE_LEVEL)) { + break; + } + + /*lint -fallthrough */ + default: /* All other types are an error */ |