Greetings, I've got a very curious problem with my OMAP3 based board. I'm using the OMAPZOOM kernel v2.6.27-rc3 and have enabled MUSB in OTG mode (both host and perihperhal). I've got the file-backed-storage gadget. If I plug the mini-B connector to the board, it gets the appropriate interrupt and recognizes that it needs to be operate in peripheral mode and goes about it's business. However, when I plug in the mini-A connector to the board, there is no interrupt and no activity. I can then unplug the mini-A connector, and plug in the mini-B connector to get the interrupts and activity again. If I boot the board up with the mini-A connector plugged in, it is properly found/recognized during driver installation and any devices attached are properly found and can be used. The IRQs at this time fire properly. I have a thumb drive connected to a high speed hub connected to the OMAP board, and the drive is found, I can mount it and do everything. Now, in this particular case, if I unplug the mini-A connector and plug either the mini-A or mini-B connector, nothing happens at all. Why am I only getting interrupts with the mini-B connector and not the mini-A connector? Additionally, why does everything fail after my second scenario above? Regards ~ Ashwin -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html