ACPI 6.0 NFIT Memory Device State Flags in Table 5-129 defines
bit 3 as follows.

  Bit [3] set to 1 to indicate that the Memory Device is observed
  to be not armed prior to OSPM hand off. A Memory Device is
  considered armed if it is able to accept persistent writes.

This bit is currently defined as ACPI_NFIT_MEM_ARMED, which can be
confusing as if the Memory Device is armed when this bit is set.

Change the name to ACPI_NFIT_MEM_NOT_ARMED per the spec.

Signed-off-by: Toshi Kani <toshi.k...@hp.com>
Cc: Bob Moore <robert.mo...@intel.com>
Cc: Dan Williams <dan.j.willi...@intel.com>
Cc: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
---
This patch is based on the linus's tree.
---
 drivers/acpi/nfit.c              |    6 +++---
 drivers/acpi/nfit.h              |    2 +-
 include/acpi/actbl1.h            |    2 +-
 tools/testing/nvdimm/test/nfit.c |    2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c
index cf0fd96..4596e0a 100644
--- a/drivers/acpi/nfit.c
+++ b/drivers/acpi/nfit.c
@@ -705,7 +705,7 @@ static ssize_t flags_show(struct device *dev,
                flags & ACPI_NFIT_MEM_SAVE_FAILED ? "save_fail " : "",
                flags & ACPI_NFIT_MEM_RESTORE_FAILED ? "restore_fail " : "",
                flags & ACPI_NFIT_MEM_FLUSH_FAILED ? "flush_fail " : "",
-               flags & ACPI_NFIT_MEM_ARMED ? "not_armed " : "",
+               flags & ACPI_NFIT_MEM_NOT_ARMED ? "not_armed " : "",
                flags & ACPI_NFIT_MEM_HEALTH_OBSERVED ? "smart_event " : "");
 }
 static DEVICE_ATTR_RO(flags);
@@ -830,7 +830,7 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc 
*acpi_desc)
                        flags |= NDD_ALIASING;
 
                mem_flags = __to_nfit_memdev(nfit_mem)->flags;
-               if (mem_flags & ACPI_NFIT_MEM_ARMED)
+               if (mem_flags & ACPI_NFIT_MEM_NOT_ARMED)
                        flags |= NDD_UNARMED;
 
                rc = acpi_nfit_add_dimm(acpi_desc, nfit_mem, device_handle);
@@ -854,7 +854,7 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc 
*acpi_desc)
                  mem_flags & ACPI_NFIT_MEM_SAVE_FAILED ? " save_fail" : "",
                  mem_flags & ACPI_NFIT_MEM_RESTORE_FAILED ? " restore_fail":"",
                  mem_flags & ACPI_NFIT_MEM_FLUSH_FAILED ? " flush_fail" : "",
-                 mem_flags & ACPI_NFIT_MEM_ARMED ? " not_armed" : "");
+                 mem_flags & ACPI_NFIT_MEM_NOT_ARMED ? " not_armed" : "");
 
        }
 
diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h
index 79b6d83..90505e3 100644
--- a/drivers/acpi/nfit.h
+++ b/drivers/acpi/nfit.h
@@ -24,7 +24,7 @@
 #define UUID_NFIT_DIMM "4309ac30-0d11-11e4-9191-0800200c9a66"
 #define ACPI_NFIT_MEM_FAILED_MASK (ACPI_NFIT_MEM_SAVE_FAILED \
                | ACPI_NFIT_MEM_RESTORE_FAILED | ACPI_NFIT_MEM_FLUSH_FAILED \
-               | ACPI_NFIT_MEM_ARMED)
+               | ACPI_NFIT_MEM_NOT_ARMED)
 
 enum nfit_uuids {
        NFIT_SPA_VOLATILE,
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index fcd5709..238754e 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -1012,7 +1012,7 @@ struct acpi_nfit_memory_map {
 #define ACPI_NFIT_MEM_SAVE_FAILED       (1)    /* 00: Last SAVE to Memory 
Device failed */
 #define ACPI_NFIT_MEM_RESTORE_FAILED    (1<<1) /* 01: Last RESTORE from Memory 
Device failed */
 #define ACPI_NFIT_MEM_FLUSH_FAILED      (1<<2) /* 02: Platform flush failed */
-#define ACPI_NFIT_MEM_ARMED             (1<<3) /* 03: Memory Device observed 
to be not armed */
+#define ACPI_NFIT_MEM_NOT_ARMED         (1<<3) /* 03: Memory Device observed 
to be not armed */
 #define ACPI_NFIT_MEM_HEALTH_OBSERVED   (1<<4) /* 04: Memory Device observed 
SMART/health events */
 #define ACPI_NFIT_MEM_HEALTH_ENABLED    (1<<5) /* 05: SMART/health events 
enabled */
 
diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c
index d0bdae4..ed271ba 100644
--- a/tools/testing/nvdimm/test/nfit.c
+++ b/tools/testing/nvdimm/test/nfit.c
@@ -917,7 +917,7 @@ static void nfit_test1_setup(struct nfit_test *t)
        memdev->interleave_ways = 1;
        memdev->flags = ACPI_NFIT_MEM_SAVE_FAILED | ACPI_NFIT_MEM_RESTORE_FAILED
                | ACPI_NFIT_MEM_FLUSH_FAILED | ACPI_NFIT_MEM_HEALTH_OBSERVED
-               | ACPI_NFIT_MEM_ARMED;
+               | ACPI_NFIT_MEM_NOT_ARMED;
 
        offset += sizeof(*memdev);
        /* dcr-descriptor0 */
--
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