static int __init hello_init(void) { // 注册sysfs文件 if (device_create_file(hello_device, &dev_attr_hello) < 0) { printk(KERN_ERR "Failed to create sysfs file\n"); } return 0; } ``` 现在,我们已经完成了在Kubernetes中使用sysfs_create_file函数的整个流程。通过以上步骤,你可以成功地...
staticintrmi4_f54_create_sysfs_files(struct rmi4_function_device *fdev,boolcreate){inti;interr =0;for(i =0; i < ARRAY_SIZE(rmi4_f54_attrs); i++) {if(create) err =sysfs_create_file(&fdev->dev.kobj, &rmi4_f54_attrs[i].attr);elsesysfs_remove_file(&fdev->dev.kobj, &rmi4_f...
{intretval; dp83867_kobj= kobject_create_and_add("dp83867", kernel_kobj);if(!dp83867_kobj)return-ENOMEM; retval= sysfs_create_file(dp83867_kobj, &dp83867_attribute.attr);if(retval) kobject_put(dp83867_kobj);returnretval; }staticvoiddp83867_remove(structphy_device *phydev) { g_phydev...
unregister_chrdev() 卸载驱动程序,告诉内核class_create()创建一个类device_create(major, …);创建一个设备,使用该接口创建设备以后,在板卡中...(...); /* 注册模块,告诉内核让内核知道有这个模块,并且返回值为自动分配的主设备号 */class_create(...); /*创建一个类*/ device_create(major ...
[<c00d2060>] (sysfs_do_create_link+0x110/0x1f8) from [<c01859b8>] (device_add+0x2d0/0x66c) [<c01859b8>] (device_add+0x2d0/0x66c) from [<c01cc7d4>] (spi_register_master+0x74/0x270) [<c01cc7d4>] (spi_register_master+0x74/0x270) from [<c01ccde8>] (spi_bitbang_sta...
[] ? get_device_parent+0x105/0x17f [] ? device_add+0xce/0x537 [] ? kobj_map+0x67/0x126 [] ? register_disk+0x37/0x12c [] ? add_disk+0xb0/0x108 [] ? __zvol_create_minor+0x3cc/0x439 [zfs] [] ? dmu_objset_find_spa+0x250/0x2d8 [zfs] ...
[ 10.855925] [c0002000110976a0] [c008000007282064] i2c_device_probe+0x18c/0x630 [i2c_core] [ 10.855927] [c000200011097740] [c000000000c8e8c4] really_probe+0x134/0x7d0 [ 10.855930] [c0002000110977f0] [c000000000c8f59c] driver_probe_device+0x14c/0x1f0 ...
When using a system with two or more of the same FPGA programming file MDIS will crash with: [ 5.371765] sysfs: cannot create duplicate filename '/devices/men_chameleon/CC10-02IC200' [ 5.371775] WARNING: CPU: 5 PID: 303 at /build/linux-C...