AACI broken with commit 29a4f2d3

[catalin.marinas@arm.com (Catalin Marinas)]

On Fri, 2010-03-26 at 14:08 +0000, Mark Brown wrote:
> On Fri, Mar 26, 2010 at 01:54:45PM +0000, Catalin Marinas wrote:
> 
> > But the above says "the power down control and status register (0x26) of
> > the CODEC". So this refers to the AC97 registers rather than the AACI
> > registers. Your patch reads from the AACI registers. The AC97 registers
> > I think are access with aaci_ac97_(read|write) functions.
> 
> Yes, they are - but note that some CODECs will power up in low power
> mode and therefore attempts to read immediately after the controller
> probe function starts executing may fail until the controller has issued
> a warm reset.

Yes, possibly. But my point is that accessing offset 0x26 in the AACI
register space has nothing to do with the AC97 power register. At offset
0x26 in the AACI register space you find the top part of the AACIIE2
register (if you can even read this as a half-word).

-- 
Catalin