mpc512x/clock: fix clk_get logic

Wolfram Sang w.sang at
Fri Oct 30 22:36:44 EST 2009

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                 |  |
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 197 bytes
Desc: Digital signature
URL: <>

More information about the Linuxppc-dev mailing list