pvpanic-mmio.c (cc5b392d0f94f27743583140d819fa35a46899db) pvpanic-mmio.c (84b0f12a953c4feff9994b1c4583ed18b441f482)
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Pvpanic MMIO Device Support
4 *
5 * Copyright (C) 2013 Fujitsu.
6 * Copyright (C) 2018 ZTE.
7 * Copyright (C) 2021 Oracle.
8 */

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19#include <uapi/misc/pvpanic.h>
20
21#include "pvpanic.h"
22
23MODULE_AUTHOR("Hu Tao <hutao@cn.fujitsu.com>");
24MODULE_DESCRIPTION("pvpanic-mmio device driver");
25MODULE_LICENSE("GPL");
26
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Pvpanic MMIO Device Support
4 *
5 * Copyright (C) 2013 Fujitsu.
6 * Copyright (C) 2018 ZTE.
7 * Copyright (C) 2021 Oracle.
8 */

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19#include <uapi/misc/pvpanic.h>
20
21#include "pvpanic.h"
22
23MODULE_AUTHOR("Hu Tao <hutao@cn.fujitsu.com>");
24MODULE_DESCRIPTION("pvpanic-mmio device driver");
25MODULE_LICENSE("GPL");
26
27static ssize_t capability_show(struct device *dev,
28 struct device_attribute *attr, char *buf)
27static ssize_t capability_show(struct device *dev, struct device_attribute *attr, char *buf)
29{
30 struct pvpanic_instance *pi = dev_get_drvdata(dev);
31
32 return sysfs_emit(buf, "%x\n", pi->capability);
33}
34static DEVICE_ATTR_RO(capability);
35
28{
29 struct pvpanic_instance *pi = dev_get_drvdata(dev);
30
31 return sysfs_emit(buf, "%x\n", pi->capability);
32}
33static DEVICE_ATTR_RO(capability);
34
36static ssize_t events_show(struct device *dev, struct device_attribute *attr, char *buf)
35static ssize_t events_show(struct device *dev, struct device_attribute *attr, char *buf)
37{
38 struct pvpanic_instance *pi = dev_get_drvdata(dev);
39
40 return sysfs_emit(buf, "%x\n", pi->events);
41}
42
36{
37 struct pvpanic_instance *pi = dev_get_drvdata(dev);
38
39 return sysfs_emit(buf, "%x\n", pi->events);
40}
41
43static ssize_t events_store(struct device *dev, struct device_attribute *attr,
42static ssize_t events_store(struct device *dev, struct device_attribute *attr,
44 const char *buf, size_t count)
45{
46 struct pvpanic_instance *pi = dev_get_drvdata(dev);
47 unsigned int tmp;
48 int err;
49
50 err = kstrtouint(buf, 16, &tmp);
51 if (err)

--- 80 unchanged lines hidden --- 		43 const char *buf, size_t count)
44{
45 struct pvpanic_instance *pi = dev_get_drvdata(dev);
46 unsigned int tmp;
47 int err;
48
49 err = kstrtouint(buf, 16, &tmp);
50 if (err)

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