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[2/5] acpi, nfit: add support for acpi 6.1 dimm state flags

Message ID 149218910195.3926.13927602427357940056.stgit@dwillia2-desk3.amr.corp.intel.com (mailing list archive)
State Accepted
Commit ffab9385b314
Headers show

Commit Message

Dan Williams April 14, 2017, 4:58 p.m. UTC
Add support for the ACPI_NFIT_MEM_MAP_FAILED ("map_fail") and
ACPI_NFIT_MEM_HEALTH_ENABLED ("smart_notify") health state flags. The
"map_fail" flag identifies DIMMs that were not mapped into one or more
physical address ranges. The "health_notify" flag indicates whether
platform firmware will send notifications when there is new SMART health
data to consume.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/acpi/nfit/core.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Kani, Toshi April 17, 2017, 5:28 p.m. UTC | #1
On Fri, 2017-04-14 at 09:58 -0700, Dan Williams wrote:
> Add support for the ACPI_NFIT_MEM_MAP_FAILED ("map_fail") and

> ACPI_NFIT_MEM_HEALTH_ENABLED ("smart_notify") health state flags. The

> "map_fail" flag identifies DIMMs that were not mapped into one or

> more physical address ranges. The "health_notify" flag indicates

> whether platform firmware will send notifications when there is new

> SMART health data to consume.

> 

> Signed-off-by: Dan Williams <dan.j.williams@intel.com>

> ---

>  drivers/acpi/nfit/core.c |    6 ++++--

>  1 file changed, 4 insertions(+), 2 deletions(-)

> 

> diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c

> index 53943d6f4214..05829de43b1d 100644

> --- a/drivers/acpi/nfit/core.c

> +++ b/drivers/acpi/nfit/core.c

> @@ -1246,12 +1246,14 @@ static ssize_t flags_show(struct device *dev,

>  {

>  	u16 flags = to_nfit_memdev(dev)->flags;

>  

> -	return sprintf(buf, "%s%s%s%s%s\n",

> +	return sprintf(buf, "%s%s%s%s%s%s%s\n",

>  		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_NOT_ARMED ? "not_armed " : "",

> -		flags & ACPI_NFIT_MEM_HEALTH_OBSERVED ? "smart_event

> " : "");

> +		flags & ACPI_NFIT_MEM_HEALTH_OBSERVED ? "smart_event

> " : "",

> +		flags & ACPI_NFIT_MEM_MAP_FAILED ? "map_fail " : "",

> +		flags & ACPI_NFIT_MEM_HEALTH_ENABLED ? "smart_notify

> " : "");


Thanks for the update!  The above change looks good, but we will also
need to make the same changes to the dev_info() in
acpi_nfit_register_dimms().

-Toshi
diff mbox

Patch

diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 53943d6f4214..05829de43b1d 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1246,12 +1246,14 @@  static ssize_t flags_show(struct device *dev,
 {
 	u16 flags = to_nfit_memdev(dev)->flags;
 
-	return sprintf(buf, "%s%s%s%s%s\n",
+	return sprintf(buf, "%s%s%s%s%s%s%s\n",
 		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_NOT_ARMED ? "not_armed " : "",
-		flags & ACPI_NFIT_MEM_HEALTH_OBSERVED ? "smart_event " : "");
+		flags & ACPI_NFIT_MEM_HEALTH_OBSERVED ? "smart_event " : "",
+		flags & ACPI_NFIT_MEM_MAP_FAILED ? "map_fail " : "",
+		flags & ACPI_NFIT_MEM_HEALTH_ENABLED ? "smart_notify " : "");
 }
 static DEVICE_ATTR_RO(flags);