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| author | Bob Moore <robert.moore@intel.com> | 2019-04-08 13:42:24 -0700 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-04-09 10:08:28 +0200 |
| commit | 5599fb69355d7a558f32206dac7539e945a1f604 (patch) | |
| tree | 25a12b1baa58d28dd812c61db36931eff04f6049 /drivers/acpi/acpica/tbxfload.c | |
| parent | a3ce7a8e0dd9baa5932c480b789ab54afa3ab116 (diff) | |
| download | lwn-5599fb69355d7a558f32206dac7539e945a1f604.tar.gz lwn-5599fb69355d7a558f32206dac7539e945a1f604.zip | |
ACPICA: Rename nameseg compare macro for clarity
ACPICA commit 92ec0935f27e217dff0b176fca02c2ec3d782bb5
ACPI_COMPARE_NAME changed to ACPI_COMPARE_NAMESEG
This clarifies (1) this is a compare on 4-byte namesegs, not
a generic compare. Improves understanding of the code.
Link: https://github.com/acpica/acpica/commit/92ec0935
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/tbxfload.c')
| -rw-r--r-- | drivers/acpi/acpica/tbxfload.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index 1a2592cc3245..4f30f06a6f78 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -118,7 +118,7 @@ acpi_status acpi_tb_load_namespace(void) table = &acpi_gbl_root_table_list.tables[acpi_gbl_dsdt_index]; if (!acpi_gbl_root_table_list.current_table_count || - !ACPI_COMPARE_NAME(table->signature.ascii, ACPI_SIG_DSDT) || + !ACPI_COMPARE_NAMESEG(table->signature.ascii, ACPI_SIG_DSDT) || ACPI_FAILURE(acpi_tb_validate_table(table))) { status = AE_NO_ACPI_TABLES; goto unlock_and_exit; @@ -170,11 +170,12 @@ acpi_status acpi_tb_load_namespace(void) table = &acpi_gbl_root_table_list.tables[i]; if (!table->address || - (!ACPI_COMPARE_NAME(table->signature.ascii, ACPI_SIG_SSDT) - && !ACPI_COMPARE_NAME(table->signature.ascii, - ACPI_SIG_PSDT) - && !ACPI_COMPARE_NAME(table->signature.ascii, - ACPI_SIG_OSDT)) + (!ACPI_COMPARE_NAMESEG + (table->signature.ascii, ACPI_SIG_SSDT) + && !ACPI_COMPARE_NAMESEG(table->signature.ascii, + ACPI_SIG_PSDT) + && !ACPI_COMPARE_NAMESEG(table->signature.ascii, + ACPI_SIG_OSDT)) || ACPI_FAILURE(acpi_tb_validate_table(table))) { continue; } @@ -364,7 +365,7 @@ acpi_status acpi_unload_parent_table(acpi_handle object) * only these types can contain AML and thus are the only types * that can create namespace objects. */ - if (ACPI_COMPARE_NAME + if (ACPI_COMPARE_NAMESEG (acpi_gbl_root_table_list.tables[i].signature.ascii, ACPI_SIG_DSDT)) { status = AE_TYPE; |