// SPDX-License-Identifier: GPL-2.0-only// Copyright (c) 2021 Intel Corporation #include <linux/device.h>#include <linux/kernel.h>#include <linux/peci.h> #include "internal.h" static int rescan_controller(struct device *dev, void *data){ if (dev->type != &peci_controller_type) return 0; return peci_controller_scan_devices(to_peci_controller(dev));} static ssize_t rescan_store(const struct bus_type *bus, const char *buf, size_t count){ bool res; int ret; ret = kstrtobool(buf, &res); if (ret) return ret; if (!res) return count; ret = bus_for_each_dev(&peci_bus_type, NULL, NULL, rescan_controller); if (ret) return ret; return count;}static BUS_ATTR_WO(rescan); static struct attribute *peci_bus_attrs[] = { &bus_attr_rescan.attr, NULL}; static const struct attribute_group peci_bus_group = { .attrs = peci_bus_attrs,}; const struct attribute_group *peci_bus_groups[] = { &peci_bus_group, NULL}; static ssize_t remove_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count){ struct peci_device *device = to_peci_device(dev); bool res; int ret; ret = kstrtobool(buf, &res); if (ret) return ret; if (res && device_remove_file_self(dev, attr)) peci_device_destroy(device); return count;}static DEVICE_ATTR_IGNORE_LOCKDEP(remove, 0200, NULL, remove_store); static struct attribute *peci_device_attrs[] = { &dev_attr_remove.attr, NULL}; static const struct attribute_group peci_device_group = { .attrs = peci_device_attrs,}; const struct attribute_group *peci_device_groups[] = { &peci_device_group, NULL};
// SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2021 Intel Corporation
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/peci.h>
#include "internal.h"
static int rescan_controller(struct device *dev, void *data)
{
if (dev->type != &peci_controller_type)
return 0;
return peci_controller_scan_devices(to_peci_controller(dev));
}
static ssize_t rescan_store(const struct bus_type *bus, const char *buf, size_t count)
{
bool res;
int ret;
ret = kstrtobool(buf, &res);
if (ret)
return ret;
if (!res)
return count;
ret = bus_for_each_dev(&peci_bus_type, NULL, NULL, rescan_controller);
if (ret)
return ret;
return count;
}
static BUS_ATTR_WO(rescan);
static struct attribute *peci_bus_attrs[] = {
&bus_attr_rescan.attr,
NULL
};
static const struct attribute_group peci_bus_group = {
.attrs = peci_bus_attrs,
};
const struct attribute_group *peci_bus_groups[] = {
&peci_bus_group,
NULL
};
static ssize_t remove_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct peci_device *device = to_peci_device(dev);
bool res;
int ret;
ret = kstrtobool(buf, &res);
if (ret)
return ret;
if (res && device_remove_file_self(dev, attr))
peci_device_destroy(device);
return count;
}
static DEVICE_ATTR_IGNORE_LOCKDEP(remove, 0200, NULL, remove_store);
static struct attribute *peci_device_attrs[] = {
&dev_attr_remove.attr,
NULL
};
static const struct attribute_group peci_device_group = {
.attrs = peci_device_attrs,
};
const struct attribute_group *peci_device_groups[] = {
&peci_device_group,
NULL
};