On Wed, Nov 9, 2011 at 3:41 PM, Daniel Hilst Selli <danielhilst@gmail.com> wrote:
I'm trying to create a example char device. The example compiles fine, but when I try to "cat" I got "No such device or address". I have reviewed the code thousend times and can't see what I'm missing
Here is the code -> http://pastebin.com/Td03U0fK
The read method is not good, I know, but is never called.
I use my own running kenrel to test, I know that is danger. I'm building a qemu enviroment to test this better.
Here is uname -a: Linux archlinux 3.0-ARCH #1 SMP PREEMPT Fri Oct 7 11:35:34 CEST 2011 x86_64 Intel(R) Core(TM) i3 CPU M 370 @ 2.40GHz GenuineIntel GNU/Linux
Any idea?
Thanks
You tried to 'cat' a /dev/my_device file, right? Was that device file created with the mknod command? -- Alexandru Juncu ROSEdu http://rosedu.org