pmem.c (bd429e5355cd58aeb7e38b905fbecee357a6379b) pmem.c (452996fa079b1a8751a02ac04c54b1d69f512249)
1// SPDX-License-Identifier: GPL-2.0-only
2/* Copyright(c) 2021 Intel Corporation. All rights reserved. */
3#include <linux/libnvdimm.h>
4#include <asm/unaligned.h>
5#include <linux/device.h>
6#include <linux/module.h>
7#include <linux/ndctl.h>
8#include <linux/async.h>

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46 device_lock(&cxl_nvb->dev);
47 }
48 device_unlock(&cxl_nvb->dev);
49
50 nvdimm_delete(nvdimm);
51 cxl_nvd->bridge = NULL;
52}
53
1// SPDX-License-Identifier: GPL-2.0-only
2/* Copyright(c) 2021 Intel Corporation. All rights reserved. */
3#include <linux/libnvdimm.h>
4#include <asm/unaligned.h>
5#include <linux/device.h>
6#include <linux/module.h>
7#include <linux/ndctl.h>
8#include <linux/async.h>

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46 device_lock(&cxl_nvb->dev);
47 }
48 device_unlock(&cxl_nvb->dev);
49
50 nvdimm_delete(nvdimm);
51 cxl_nvd->bridge = NULL;
52}
53
54static ssize_t provider_show(struct device *dev, struct device_attribute *attr, char *buf)
55{
56 struct nvdimm *nvdimm = to_nvdimm(dev);
57 struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
58
59 return sysfs_emit(buf, "%s\n", dev_name(&cxl_nvd->dev));
60}
61static DEVICE_ATTR_RO(provider);
62
54static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf)
55{
56 struct nvdimm *nvdimm = to_nvdimm(dev);
57 struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
58 struct cxl_dev_state *cxlds = cxl_nvd->cxlmd->cxlds;
59
60 return sysfs_emit(buf, "%lld\n", cxlds->serial);
61}
62static DEVICE_ATTR_RO(id);
63
64static struct attribute *cxl_dimm_attributes[] = {
65 &dev_attr_id.attr,
63static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf)
64{
65 struct nvdimm *nvdimm = to_nvdimm(dev);
66 struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
67 struct cxl_dev_state *cxlds = cxl_nvd->cxlmd->cxlds;
68
69 return sysfs_emit(buf, "%lld\n", cxlds->serial);
70}
71static DEVICE_ATTR_RO(id);
72
73static struct attribute *cxl_dimm_attributes[] = {
74 &dev_attr_id.attr,
75 &dev_attr_provider.attr,
66 NULL
67};
68
69static const struct attribute_group cxl_dimm_attribute_group = {
70 .name = "cxl",
71 .attrs = cxl_dimm_attributes,
72};
73

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77};
78
79static const struct attribute_group cxl_dimm_attribute_group = {
80 .name = "cxl",
81 .attrs = cxl_dimm_attributes,
82};
83

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