On Thu, Apr 28, 2016 at 07:42:49PM -0700, Dan Williams wrote:
> Communicate the command format and suppported functions to userspace
^^^^ typo
> tooling.
>
> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
> ---
> drivers/acpi/nfit.c | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/drivers/acpi/nfit.c b/drivers/acpi/nfit.c
> index 30801fe3367b..24549ba217b5 100644
> --- a/drivers/acpi/nfit.c
> +++ b/drivers/acpi/nfit.c
> @@ -897,6 +897,30 @@ static ssize_t serial_show(struct device *dev,
> }
> static DEVICE_ATTR_RO(serial);
>
> +static ssize_t family_show(struct device *dev,
> + struct device_attribute *attr, char *buf)
> +{
> + struct nvdimm *nvdimm = to_nvdimm(dev);
> + struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
> +
> + if (nfit_mem->family < 0)
> + return -ENXIO;
> + return sprintf(buf, "%d\n", nfit_mem->family);
> +}
> +static DEVICE_ATTR_RO(family);
> +
> +static ssize_t dsm_mask_show(struct device *dev,
> + struct device_attribute *attr, char *buf)
> +{
> + struct nvdimm *nvdimm = to_nvdimm(dev);
> + struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
> +
> + if (nfit_mem->family < 0)
> + return -ENXIO;
> + return sprintf(buf, "%#lx\n", nfit_mem->dsm_mask);
> +}
> +static DEVICE_ATTR_RO(dsm_mask);
> +
> static ssize_t flags_show(struct device *dev,
> struct device_attribute *attr, char *buf)
> {
> @@ -920,6 +944,8 @@ static struct attribute *acpi_nfit_dimm_attributes[] = {
> &dev_attr_serial.attr,
> &dev_attr_rev_id.attr,
> &dev_attr_flags.attr,
> + &dev_attr_family.attr,
> + &dev_attr_dsm_mask.attr,
> NULL,
> };
>
>
> _______________________________________________
> Linux-nvdimm mailing list
> Linux-nvdimm@xxxxxxxxxxxx
> https://lists.01.org/mailman/listinfo/linux-nvdimm
--
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Jerry Hoemann Software Engineer Hewlett Packard Enterprise
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