From mboxrd@z Thu Jan 1 00:00:00 1970 From: matthias.bgg@googlemail.com (Matthias Brugger) Date: Mon, 15 Oct 2012 12:19:18 +0200 Subject: In-Reply-To: References: Message-ID: <507BE326.3030505@gmail.com> To: kernelnewbies@lists.kernelnewbies.org List-Id: kernelnewbies.lists.kernelnewbies.org 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 > > > _______________________________________________ > Kernelnewbies mailing list > Kernelnewbies at kernelnewbies.org > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >