I suspect I am doing something wrong in the code with register/unregister_chrdev(), but I have been over that code a million times. It looks fine.
Now: insmod the device, OK rmmod the device, OK Check /proc/devices , device # is present insmod the device again, fails with ERROR: could not insert module ./foobar.ko: Device or resource busy On Fri, Dec 27, 2013 at 6:59 PM, <[email protected]> wrote: > On Fri, 27 Dec 2013 16:10:43 -0800, Eric Fowler said: > > > I have checked that and the problem persists. > > I see insmod and rmmod - but no lsmod output. Not ls, lsmod. Different > command. > -- cc:NSA
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