LEDCSR
reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);
reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);
reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);
reg = rt2x00mmio_register_read(led->rt2x00dev, LEDCSR);
rt2x00mmio_register_write(led->rt2x00dev, LEDCSR, reg);