Hi all, I was trying to understand power management in USB and found that the usb_port_suspend() and usb_port_resume() functions are not being used by any drivers apart from a generic driver. These functions will do suspend and resume on the device. My doubt is why these functions are not exported. If anyone wants to develop a driver and wishes to use these functions then it won't be possible. Why is this limitation? The usb device drivers that implement suspend and resume functions just kill outstanding urbs and exit. So when is the device actually suspended. -- Mohan -- 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