Re: [PATCH v11 5/5] nfit: add sysfs dimm 'family' and 'dsm_mask' attributes
From: Jerry Hoemann <hidden>
Date: 2016-05-05 16:25:59
Also in:
nvdimm
On Thu, Apr 28, 2016 at 07:42:49PM -0700, Dan Williams wrote:
Communicate the command format and suppported functions to userspace
^^^^ typo
quoted hunk ↗ jump to hunk
tooling. Signed-off-by: Dan Williams <redacted> --- 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@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm
-- ----------------------------------------------------------------------------- Jerry Hoemann Software Engineer Hewlett Packard Enterprise -----------------------------------------------------------------------------