Quoth Josue de Freitas:
> I already do it. I add "scull0,c,222,0" to the DEVICES variable on this
> Makefile, it was created on /dev but I cannot write data to it. The
> /dev/console ("console,c,5,1" on the Makefile) is writable since a
> "echo test > /dev/console" prints 'test' on the console.
Are you sure the major/minor numbers are correct?
Also, try adding debugging output to the driver, getting it to display its
major/minor numbers, and when key routines (such as open, write, etc) are
getting called.
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