Hello Chunqiu, On Fri, 19 Jun 2009, Wang Sawsd-A24013 wrote: > In linux-omap clock framework, most clocks have no > set_rate in their definition in clock34xx.h, but defined > DEFAULT_RATE in clksel_rate structures, this > Will only allow some pre-set rates for some clocks and > Can not get a more flexible rates if driver wants to > Change the clock rate usng clk_set_rate. > > What is the benefit of this implementation? > > We want to understand this before we made the change > In case we missed some imprtant background of > This implementation. Any driver that wishes to change its clock rate should add .set_rate and .round_rate function pointers to its corresponding clocks. There's no good reason why those function pointers aren't there; they probably should have been added with the original clock tree. Hope this helps, - Paul -- 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
