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Re:

Matthias Brugger

Oct. 15, 2012
10:19 a.m.

Hi, On 10/15/2012 11:24 AM, Niroj Pokhrel wrote:

...

Hi, I'm new to linux and kernel . I'm ongoing with the linux device drivers. I've followed the the book LDD but i'm lost about how to call my driver's specific method from the user space. Eg: if have developed a character device and inserted the module then how can i make sure that when I read or write that it implement the functions via the methods i have implemented in my module.

the most easy way would be to put some printk output in your read/write functions of your driver. So with cat/echo from userspace you should be able to verify your implementation. Regards, Matthias

...

-- Niroj Pokhrel NIT Jamshedpur, B.Tech,Electronics and Communication

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