* @devres_head: The resources list of the device. * @knode_class: The node used to add the device to the class list. * @class: The class of the device. * @groups: Optional attribute groups. * @release: Callback to free the device after all references have * gone away. This shou...
* struct subsys_private - structure to hold the private to the driver core portions of the bus_type/class structure. * * @subsys - the struct kset that defines this subsystem * @devices_kset - the subsystem's 'devices' directory * @interfaces - list of subsystem interfaces associated * @...
-> bus->dev.parent = bus->parent; -> bus->dev.class= &mdio_bus_class;// 总线设备类“/sys/bus/mdio_bus” /*--- static struct class mdio_bus_class = { .name = "mdio_bus", .dev_release = mdiobus_release, }; ---*/ -> bus->dev.groups =NULL; -> dev_set_name(&bus->d...
in thread "main" java.lang.UnsupportedClassVersionError: com/clq/hadoop2/MapperReducer : Unsupported major.minor...at java.lang.ClassLoader.loadClass(ClassLoade...
我有一个使用这个设备的内核模块。#include <linux/module.h>...); gpiodev_class = NULL; unregister_chrdev(gpio_major, "gpio"); 浏览3提问于2013-07-05得票数 0 1回答 如何使用linux设备模型和/sys文件系统? 、、 传统上,如果我想创建char设备,只需实现read write和ioctl函数,并通过register_chrdev_...
C++的基础语法不仅将C语言中的语法知识点全部集成过来,还有:(1)C++不仅有指针,还有引用;(2)C++不仅有struct,还有class,并对struct功能做提升;(3)四种强转;(4)函数重载;(5)默认参数;(6)内联函数;(7)异常处理;(8)命名空间等...C++比C语言多了很多很多比较细小的语法知识点,所以会造成大家“C++学起来比较...
设备模型之设备类型: /* * The type of device, "struct device" is embedded in. A class * or bus can contain devices of different types * like "partitions" and "disks", "mouse" and "event". * This identifies the device type and carries type-specific ...
* @lock_key: Lock class key for use by the lock validator * * A bus is a channel between the processor and one or more devices. For the * purposes of the device model, all devices are connected via a bus, even if * it is an internal, virtual, "platform" bus. Buses can plug ...