[PATCHv4 4/8] ARM: OMAP4: hwmod: flag hwmods/modules supporting module level context status

Tero Kristo t-kristo at ti.com
Tue Apr 24 10:46:55 EDT 2012


On Mon, 2012-04-23 at 10:52 -0500, Jon Hunter wrote:
> Hi Tero,
> 
> On 04/20/2012 04:19 AM, Tero Kristo wrote:
> > From: Rajendra Nayak <rnayak at ti.com>
> > 
> > On OMAP4 most modules/hwmods support module level context status. On
> > OMAP3 and earlier, we relyed on the power domain level context status.
> > Identify all such modules using a 'HWMOD_CONTEXT_REG' flag, all such
> > hwmods already have a valid 'context_offs' populated in .prcm structure.
> 
> Is it necessary to add another flag? Can't we just check if context_offs
> is non-zero? Would save adding a lot more lines to an already large file
> :-)

Actually one of the older versions of this patch was just checking
against a non-zero value, but it was decided to be changed as
potentially the context_offs can be zero even if it is a valid offset.

-Tero





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