[...] > Let's say GPIO 1 and 2 belong to the same GPIO module. > Driver A uses GPIO 1 and driver B uses GPIO 2. > A is just blinking an LED every second whereas B uses GPIO 2 as input. > > both drivers will keep the GPIOs requested as long as they are loaded. > Why can't you turn off the clocks when nobody is accessing GPIO registers? Ok, I get your point. I will have patch for off/retention mode support. -- Tarun > > In your current implementation, the GPIO module will never go idle. > > cheers, > -roger -- 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