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

[Russell King - ARM Linux]

On Thu, Nov 19, 2009 at 01:09:23PM +0100, Marek Szyprowski wrote:
> 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.

Do you have a real life case where this is true?