Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752117AbdFTQwr (ORCPT ); Tue, 20 Jun 2017 12:52:47 -0400 Received: from g2t1383g.austin.hpe.com ([15.233.16.89]:13594 "EHLO g2t1383g.austin.hpe.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751122AbdFTQv4 (ORCPT ); Tue, 20 Jun 2017 12:51:56 -0400 From: Jerry Hoemann To: dan.j.williams@intel.com Cc: linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, Jerry Hoemann Subject: [PATCH v2 5/7] acpi, nfit: Show bus_dsm_mask Date: Tue, 20 Jun 2017 10:51:24 -0600 Message-Id: <658db8f8c7a5042a2049e5fe08c0c68b4586526e.1497939166.git.jerry.hoemann@hpe.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1122 Lines: 37 Add bus_dsm_mask to sysfs display under /sys/bus/nd/devices/ndbusX/nfit. Signed-off-by: Jerry Hoemann --- drivers/acpi/nfit/core.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 9d281a4..f133b3e 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -928,6 +928,15 @@ 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 DEVICE_ATTR_RO(bus_dsm_mask); + static ssize_t revision_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1064,6 +1073,7 @@ 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