Matthias Brugger matthias.bgg at googlemail.com
Mon Oct 15 06:19:18 EDT 2012


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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