Re: [PATCH 01/17] PM: fix suspend control for IVA2

Paul Walmsley
2009-10-22T10:23:58Z

Hi Tero, Ameya, Girish,

On Fri, 16 Oct 2009, Tero Kristo wrote:

> From: Tero Kristo <tero.kristo@nokia.com>
>
> IVA2 controls its target power state individually, thus suspend should not
> touch IVA2. Without this patch DSP suspend always fails.

We don't allow other device drivers to touch PRCM bits, so we should
probably should remove all PRCM register accesses from the DSPBridge code,
so all power control should go through the ARM.

Is there a reason why the ARM code can't handle the DSP powerdomain?

- Paul