From: Jerry Hoemann <jerry.hoemann@hpe.com>
To: dan.j.williams@intel.com
Cc: linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org,
Jerry Hoemann <jerry.hoemann@hpe.com>
Subject: [PATCH v4 4/6] acpi, nfit: Show bus_dsm_mask in sysfs
Date: Fri, 30 Jun 2017 10:09:37 -0600 [thread overview]
Message-ID: <198c0eaf15bda1fb48dea29ccee1b437206c1635.1498810220.git.jerry.hoemann@hpe.com> (raw)
In-Reply-To: <cover.1498810220.git.jerry.hoemann@hpe.com>
In-Reply-To: <cover.1498810220.git.jerry.hoemann@hpe.com>
Display bus_dsm_mask in sysfs as /sys/bus/nd/devices/ndbusX/nfit/dsm_mask.
Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
---
drivers/acpi/nfit/core.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 5e4c137..4e24d69 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -929,6 +929,17 @@ static int nfit_mem_init(struct acpi_nfit_desc *acpi_desc)
return 0;
}
+static ssize_t bus_dsm_mask_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct nvdimm_bus *nvdimm_bus = to_nvdimm_bus(dev);
+ struct nvdimm_bus_descriptor *nd_desc = to_nd_desc(nvdimm_bus);
+
+ return sprintf(buf, "%#lx\n", nd_desc->bus_dsm_mask);
+}
+static struct device_attribute dev_attr_bus_dsm_mask =
+ __ATTR(dsm_mask, 0444, bus_dsm_mask_show, NULL);
+
static ssize_t revision_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -1065,6 +1076,7 @@ static umode_t nfit_visible(struct kobject *kobj, struct attribute *a, int n)
&dev_attr_revision.attr,
&dev_attr_scrub.attr,
&dev_attr_hw_error_scrub.attr,
+ &dev_attr_bus_dsm_mask.attr,
NULL,
};
--
1.8.5.6
next prev parent reply other threads:[~2017-06-30 16:10 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-30 16:09 [PATCH v3 0/7] Enable DSM pass thru for root functions Jerry Hoemann
2017-06-30 16:09 ` [PATCH v4 1/6] libnvdimm: passthru functions clear to send Jerry Hoemann
2017-06-30 16:09 ` [PATCH v4 2/6] acpi, nfit: Enable DSM pass thru for root functions Jerry Hoemann
2017-06-30 16:09 ` [PATCH v4 3/6] libnvdimm, acpi, nfit: Add bus level dsm mask for pass thru Jerry Hoemann
2017-07-01 3:55 ` Dan Williams
2017-07-01 19:58 ` Jerry Hoemann
2017-07-01 20:08 ` Dan Williams
2017-07-01 20:10 ` Dan Williams
2017-07-01 20:38 ` Jerry Hoemann
2017-07-01 20:46 ` Dan Williams
2017-07-04 20:08 ` Jerry Hoemann
2017-07-04 20:37 ` Dan Williams
2017-07-05 15:26 ` Linda Knippers
2017-07-05 16:24 ` Jerry Hoemann
2017-07-05 16:35 ` Dan Williams
2017-07-05 23:14 ` Jerry Hoemann
2017-07-06 5:25 ` Dan Williams
2017-06-30 16:09 ` Jerry Hoemann [this message]
2017-06-30 16:09 ` [PATCH v4 5/6] libnvdimm: New ACPI 6.2 DSM functions Jerry Hoemann
2017-06-30 16:09 ` [PATCH v4 6/6] nfit allow override of root dsm mask Jerry Hoemann
2017-07-01 3:49 ` Dan Williams
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=198c0eaf15bda1fb48dea29ccee1b437206c1635.1498810220.git.jerry.hoemann@hpe.com \
--to=jerry.hoemann@hpe.com \
--cc=dan.j.williams@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-nvdimm@lists.01.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).