kerneldriverprobe

The probe() entry is called in task context, with the bus's rwsem locked and the driver partially bound to the device. Drivers commonly use container_of() to ...

Use this to annotate drivers that need their probe routines to run synchronously with driver and device registration (with the exception of -EPROBE_DEFER ...

Matches the device drivers against the devices detected by the adapter drivers. ○ Defines driver and device specific structures, here mainly struct usb_driver.

2021年8月31日 — 文章浏览阅读3.3k次。​Linux kernel 驱动中，有不少驱动会引用到EPROBE_DEFER 这个错误号。比如下面这个例子，对devm_gpiod_get 的返回值进行判断， ...

2021年6月18日 — Linux 内核：设备驱动模型（2）driver-bus-device与probe 系列：Linux 内核：设备驱动模型学习总结参考： ...

2018年10月17日 — ... 前的一些流程。device一般是先于driver注册，但也不全是这样的顺序。Linux的Device和Driver的注册过程分别枚举挂在该BUS上所..._平台驱动层的probe函数.

The probe() function The probe() function is a part of the struct i2c_driver structure, and is executed anytime, once an I2C device is instantiated.

2011年2月20日 — This probe function starts the per-device initialization: initializing hardware, allocating resources, and registering the device with the ...

The purpose of the probe routine is to detect devices residing on the bus and to create device nodes corresponding to these devices. The probe routine is ...

驱动注册的probe函数probe函数在设备驱动注册最后收尾工作，当设备的device 和其对应的driver 在总线上完成配对之后，系统就调用platform设备的probe函数完成驱动注册 ...