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| author | Lv Zheng <lv.zheng@intel.com> | 2015-07-01 09:44:17 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-07-02 00:17:54 +0300 |
| commit | 8f6f03610483962a9ebfaf38592909a3f0bcfa53 (patch) | |
| tree | 855adcc25eb0301e918db300152dd372ca00aec1 /drivers/acpi/acpica/dswload.c | |
| parent | a8bd0f07eb594df51845d33f272fb1952fec1a6f (diff) | |
| download | linux-8f6f03610483962a9ebfaf38592909a3f0bcfa53.tar.xz | |
ACPICA: Namespace: Add support to allow overriding objects
ACPICA commit 6084e34e44565c6293f446c0202b5e59b055e351
This patch adds an "NamespaceOverride" flag in struct acpi_walk_state, and allows
namespace objects to be overridden when this flag is set. Lv Zheng.
Link: https://github.com/acpica/acpica/commit/6084e34e
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/dswload.c')
| -rw-r--r-- | drivers/acpi/acpica/dswload.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index 843942fb4be5..845ff44919c3 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -315,10 +315,19 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state, flags = ACPI_NS_NO_UPSEARCH; if ((walk_state->opcode != AML_SCOPE_OP) && (!(walk_state->parse_flags & ACPI_PARSE_DEFERRED_OP))) { - flags |= ACPI_NS_ERROR_IF_FOUND; - ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, - "[%s] Cannot already exist\n", - acpi_ut_get_type_name(object_type))); + if (walk_state->namespace_override) { + flags |= ACPI_NS_OVERRIDE_IF_FOUND; + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "[%s] Override allowed\n", + acpi_ut_get_type_name + (object_type))); + } else { + flags |= ACPI_NS_ERROR_IF_FOUND; + ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, + "[%s] Cannot already exist\n", + acpi_ut_get_type_name + (object_type))); + } } else { ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[%s] Both Find or Create allowed\n", |