+static inline void clock_set(const bool on, const enum cpu_clock_t _clock)
+{
+ /*
+ * Word of Warning!
+ * This setting does more than just mess with the CPU Clock.
+ * So watch out, if you need _stable_ timer interrupts.
+ */
+
+ set(AR9170_PWR_REG_CLOCK_SEL, (uint32_t) ((on ? 0x70 : 0x600) | _clock));
+}
+