[PATCH 09/19] drivers: serial: add support for Samsung S5PC110 SoC uart

[Mark Brown]

On Thu, Nov 19, 2009 at 01:09:23PM +0100, Marek Szyprowski wrote:
> On Thursday, November 19, 2009 12:49 PM Mark Brown wrote:

> > My suggestion was to push this logic down into the clock API so the
> > serial driver just requests a rate and then clock API picks the best
> > option from the mux.  As well as being nicer from the clock API point of

> What if a device does not operate properly when clocked from one of the
> available clock sources (lets say machine specific problem)? There must
> be a way of setting which clock(s) should not be considered when calculating
> best choice for particular device.

Have the machine driver tell the clock API about this - that's what I
was suggesting originally before I realised there was the mux managment
logic in there.