mpc512x/clock: fix clk_get logic

[Wolfram Sang]

On Fri, Oct 30, 2009 at 10:54:14AM +0000, Mark Brown wrote:
> On Fri, Oct 30, 2009 at 10:17:14AM +0100, Wolfram Sang wrote:
> > The matching logic returns a clock even if only the dev-part matches. This is
> > wrong as devices may utilize more than one clock, so the wrong clock may be
> > returned due to dev being not unique (noticed while working on the CAN driver).
> > The proposed new method will:
> 
> > - require the id field (as _this_ is the unique identifier)
> 
> NULL id fields are supposed to be supported in the cannonical clkdev
> API, unfortunately.

Hmm, ok, thanks for the hint. Where is this documented, I can't find it?

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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