device-driver

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How come two devices share the same major-minor device number?

I am reading \"Linux device drivers, 3rd edition\", and found something i can\'t understand. in Chapter 3.2, the author said:[详细]

2023-03-31 01:22 分类：问答
How to learn the structure of Linux wireless drivers (mac80211)?

There is so many structures in the Linux wireless driver mac80211. Things like struct net_device, struct ieee80211_hw, struct ieee80211_vif and struct ieee80211_local and so on. So many structures tha[详细]

2023-03-30 14:58 分类：问答
Driver on 64 bit

I have a driver code which works good on 32 bit. On 64 bit i compiled it and also digitally signed it. The driver loads but fails to work properly. The main functionality of the driver to to register[详细]

2023-03-29 19:38 分类：问答
Nexus S - access\modify drivers

I am developing with the Nexus S, and would like to know if there is a way I can access\\modify the drivers on this device? I may be looking into building my own device, however if there is a way I ca[详细]

2023-03-23 06:40 分类：问答
Writing data in a linux driver, with an additional parameter

I am not really familiar with driver deve开发者_如何学运维lopment, but I have to perform a simple driver adaptation and I am not sure about the way to go.I am not looking for detailed explanations (th[详细]

2023-03-23 00:04 分类：问答
I2C linux drivers

I will need to write my own drivers for few controllers in my chipset.I work on SoC with SDK, that doesn\'t provide \"linux i2c[详细]

2023-03-22 22:04 分类：问答
connecting application with device driver

This is an interview question. I had written device driver for a char device so I know that code structure looks like this[详细]

2023-03-17 02:10 分类：问答
Windows Driver unload pending

I am writing a driver (legacy I believe) that creates a virtual hard drive from a file, however when I try to unload my driver some times it and most times it hangs. The driver unloads cleanly if it h[详细]

2023-03-13 22:58 分类：问答
Callback for removing a device file

Is there in any call back in linux and solaris device driver which will be called when the device file is removed from the system? Example if a volume is deleted by the volume manager, it deletes the[详细]

2023-03-12 14:28 分类：问答
what type of windows device driver can modify FindFirstFile and FindNextFile?

i need to add some files to results returned by FindFirstFile and FindNextFile under windows. Is this possible by file system filt开发者_高级运维er driver or what type of drivers?[详细]

2023-03-10 11:09 分类：问答