e581852dd5
later. If the interrupts are ACKed even if they're not masked, we get the interrupts again later. Grr. * The AR724x and later chips want the interrupt bits cleared by writing the relevant bit to it, NOT by writing all but the current interrupt to it. Tested: * AR9344, DB120 reference board TODO: * Test ar724x and later chips to ensure no regressions have occured.