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authorBob Moore <robert.moore@intel.com>2019-04-08 13:42:25 -0700
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-04-09 11:24:48 +0200
commit3278675567dfb901d831d46849c386a4f932905e (patch)
tree9e92ebc6684f6b3f301a4a923cdd3a4cfa78cf78 /include/acpi/actypes.h
parent5599fb69355d7a558f32206dac7539e945a1f604 (diff)
ACPICA: Rename nameseg length macro/define for clarity
ACPICA commit 24870bd9e73d71e2a1ff0a1e94519f8f8409e57d ACPI_NAME_SIZE changed to ACPI_NAMESEG_SIZE This clarifies that this is the length of an individual nameseg, not the length of a generic namestring/namepath. Improves understanding of the code. Link: https://github.com/acpica/acpica/commit/24870bd9 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 'include/acpi/actypes.h')
-rw-r--r--include/acpi/actypes.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index cb51172a47a3..ad6892a24015 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -375,7 +375,7 @@ typedef u64 acpi_physical_address;
/* Names within the namespace are 4 bytes long */
-#define ACPI_NAME_SIZE 4
+#define ACPI_NAMESEG_SIZE 4 /* Fixed by ACPI spec */
#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
#define ACPI_PATH_SEPARATOR '.'
@@ -518,8 +518,8 @@ typedef u64 acpi_integer;
#define ACPI_COMPARE_NAMESEG(a,b) (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
#define ACPI_COPY_NAMESEG(dest,src) (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
#else
-#define ACPI_COMPARE_NAMESEG(a,b) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE))
-#define ACPI_COPY_NAMESEG(dest,src) (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE))
+#define ACPI_COMPARE_NAMESEG(a,b) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAMESEG_SIZE))
+#define ACPI_COPY_NAMESEG(dest,src) (strncpy (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAMESEG_SIZE))
#endif
/* Support for the special RSDP signature (8 characters) */
@@ -529,7 +529,7 @@ typedef u64 acpi_integer;
/* Support for OEMx signature (x can be any character) */
#define ACPI_IS_OEM_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_OEM_NAME, 3) &&\
- strnlen (a, ACPI_NAME_SIZE) == ACPI_NAME_SIZE)
+ strnlen (a, ACPI_NAMESEG_SIZE) == ACPI_NAMESEG_SIZE)
/*
* Algorithm to obtain access bit width.