On Tue, Dec 18, 2012 at 10:28:18AM -0600, ricardo garcia wrote: > > try with our test application just to rule out bugs on the host side. > > Also, which controller are you using ? Why are you sticking to such an > > old kernel ? Can you try with current stable release, v3.7 ? That is a good start :) > > v3.0 was release Jun 2011, that's really old. If you can't upgrade your > > kernel, you will have to ask for support from whoever gave you such old > > release. > > > > -- > > balbi > > > How do I find the controller that im using? this is an embedded system... > Linux 3.0.17 #8 PREEMPT Tue May 15 08:00:00 MST 2012 armv6l GNU/Linux > i will try to compile a 3.7 kernel v3.0 is before udc-class got merged. There are two ways: - look for the "manufacturer string". This should be something like "usb 1-1: Manufacturer: Linux 3.7.0+ with dummy_udc" The part after "with" should tell you the name of the udc. - check your .config which UDC driver has been enabled. Back in v3.0 it was only possible to enable one. - a third way might be to enable debug and look which drivers are loaded after "modprobe g_zero" and what output you get. Sometimes it prints the driver here or there. Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html