On Tue, Jan 17, 2012 at 07:26:24PM +0530, Praveen kumar wrote: > Hi Greg, > > What type of diagnostics are you trying to do? > I am trying to is to make communication to all the chips present on > board (from kernel) and make sure all the input/output lines are working on > that chip and the status of the configuration. > As I am doing with the other chips like video controller ,audio controller etc > ,I want to make sure the working condition of the USB controller and some tests > to prove input and output lines are working and if possible loop back data > test. Good luck with that, it might be hard to do from within the kernel :) > How can it not be configured correctly? > > I am not sure in which condition the configuration of controller may fail but > just I want to make sure the controller is configured properly. > > You have looked at the debugfs files for the usb controllers for this > type of thing already, right? > > I have seen debugfs where I can dump all the configuration reg values ,but not > sure to see which reg values to confirm controller is configured properly. > > Also I was trying to get the linux-usb project (http://sourceforge.net/apps/ > trac/sourceforge/wiki/Git) through git to make use of some code in there for > some of the tests but I am not able to get it. > Is there any alternative link from where I can get the code (like lsusb.c etc > ).. usbutils are on github, look in your distro for the location of the source. greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
