C++ (Cpp) sys_device_register Examples

Example #1

File: apic.c Project: sarnobat/knoppix

static int __init init_lapic_sysfs(void)
{
	int error;
	if (!cpu_has_apic)
		return 0;
	/* XXX: remove suspend/resume procs if !apic_pm_state.active? */
	error = sysdev_class_register(&lapic_sysclass);
	if (!error)
		error = sys_device_register(&device_lapic);
	return error;
}

Example #2

File: tbase.c Project: joyforu/android-ltp-ndk

/*
 * test_sysdev_reg
 *      make test call to sys_device_register
 *      to register the test_sysdev pointer
 *      as a sys_device with the system, check
 *      the return code
 */
static int test_sysdev_reg() {

        if (sys_device_register(&test_sys_device)) {
                printk("tbase: Failed to register sysdev \n");
                return 1;
        }
        else {
                printk("tbase: Registered sysdev \n");
              return 0;
        }

}

Example #3

File: node.c Project: sarnobat/knoppix

/*
 * register_node - Setup a driverfs device for a node.
 * @num - Node number to use when creating the device.
 *
 * Initialize and register the node device.
 */
int __init register_node(struct node *node, int num, struct node *parent)
{
	int error;

	node->cpumap = node_to_cpumask(num);
	node->sysdev.id = num;
	node->sysdev.cls = &node_class;
	error = sys_device_register(&node->sysdev);

	if (!error){
		sysdev_create_file(&node->sysdev, &attr_cpumap);
		sysdev_create_file(&node->sysdev, &attr_meminfo);
	}
	return error;
}