Release 4.7 drivers/staging/most/hdm-dim2/dim2_sysfs.c
  
  
/*
 * dim2_sysfs.c - MediaLB sysfs information
 *
 * Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * This file is licensed under GPLv2.
 */
/* Author: Andrey Shvetsov <andrey.shvetsov@k2l.de> */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include "dim2_sysfs.h"
struct bus_attr {
	
struct attribute attr;
	
ssize_t (*show)(struct medialb_bus *bus, char *buf);
	
ssize_t (*store)(struct medialb_bus *bus, const char *buf,
			 size_t count);
};
static ssize_t state_show(struct medialb_bus *bus, char *buf)
{
	bool state = dim2_sysfs_get_state_cb();
	return sprintf(buf, "%s\n", state ? "locked" : "");
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| christian gromm | christian gromm | 35 | 100.00% | 1 | 100.00% | 
 | Total | 35 | 100.00% | 1 | 100.00% | 
static struct bus_attr state_attr = __ATTR_RO(state);
static struct attribute *bus_default_attrs[] = {
	&state_attr.attr,
	NULL,
};
static struct attribute_group bus_attr_group = {
	.attrs = bus_default_attrs,
};
static void bus_kobj_release(struct kobject *kobj)
{
}
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| christian gromm | christian gromm | 10 | 100.00% | 1 | 100.00% | 
 | Total | 10 | 100.00% | 1 | 100.00% | 
static ssize_t bus_kobj_attr_show(struct kobject *kobj, struct attribute *attr,
				  char *buf)
{
	struct medialb_bus *bus =
		container_of(kobj, struct medialb_bus, kobj_group);
	struct bus_attr *xattr = container_of(attr, struct bus_attr, attr);
	if (!xattr->show)
		return -EIO;
	return xattr->show(bus, buf);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| christian gromm | christian gromm | 71 | 100.00% | 1 | 100.00% | 
 | Total | 71 | 100.00% | 1 | 100.00% | 
static ssize_t bus_kobj_attr_store(struct kobject *kobj, struct attribute *attr,
				   const char *buf, size_t count)
{
	struct medialb_bus *bus =
		container_of(kobj, struct medialb_bus, kobj_group);
	struct bus_attr *xattr = container_of(attr, struct bus_attr, attr);
	if (!xattr->store)
		return -EIO;
	return xattr->store(bus, buf, count);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| christian gromm | christian gromm | 76 | 98.70% | 1 | 50.00% | 
| eva rachel retuya | eva rachel retuya | 1 | 1.30% | 1 | 50.00% | 
 | Total | 77 | 100.00% | 2 | 100.00% | 
static struct sysfs_ops const bus_kobj_sysfs_ops = {
	.show = bus_kobj_attr_show,
	.store = bus_kobj_attr_store,
};
static struct kobj_type bus_ktype = {
	.release = bus_kobj_release,
	.sysfs_ops = &bus_kobj_sysfs_ops,
};
int dim2_sysfs_probe(struct medialb_bus *bus, struct kobject *parent_kobj)
{
	int err;
	kobject_init(&bus->kobj_group, &bus_ktype);
	err = kobject_add(&bus->kobj_group, parent_kobj, "bus");
	if (err) {
		pr_err("kobject_add() failed: %d\n", err);
		goto err_kobject_add;
	}
	err = sysfs_create_group(&bus->kobj_group, &bus_attr_group);
	if (err) {
		pr_err("sysfs_create_group() failed: %d\n", err);
		goto err_create_group;
	}
	return 0;
err_create_group:
	kobject_put(&bus->kobj_group);
err_kobject_add:
	return err;
}
Contributors
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| christian gromm | christian gromm | 106 | 100.00% | 1 | 100.00% | 
 | Total | 106 | 100.00% | 1 | 100.00% | 
void dim2_sysfs_destroy(struct medialb_bus *bus)
{
	kobject_put(&bus->kobj_group);
}
Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| christian gromm | christian gromm | 18 | 100.00% | 1 | 100.00% | 
 | Total | 18 | 100.00% | 1 | 100.00% | 
Overall Contributors
 | Person | Tokens | Prop | Commits | CommitProp | 
| christian gromm | christian gromm | 450 | 99.78% | 1 | 50.00% | 
| eva rachel retuya | eva rachel retuya | 1 | 0.22% | 1 | 50.00% | 
 | Total | 451 | 100.00% | 2 | 100.00% | 
  
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