[PATCHv11 2/8] ARM: OMAP2+: hwmod: Add API to check IO PAD wakeup status

[Paul Walmsley]

On Tue, 13 Dec 2011, Tony Lindgren wrote:

> * Paul Walmsley <paul at pwsan.com> [111213 13:44]:
> > 
> > On Mon, 12 Dec 2011, Tero Kristo wrote:
> > 
> > So the patch description says:
> > 
> > > From: R, Govindraj <govindraj.raja at ti.com>
> > > 
> > > Add API to determine IO-PAD wakeup event status for a given
> > > hwmod dynamic_mux pad.
> > 
> > But the code does:
> > 
> > > +	for (i = 0; i < hmux->nr_pads; i++) {
> > > +		struct omap_device_pad *pad = &hmux->pads[i];
> > 
> > which is going to check all of the pads, not just the dynamic ones.
> > 
> > So it seems to me that we need to decide whether this code should be 
> > testing all the pads, or just the dynamically remuxed ones.  The same 
> > thing should be decided for the code in patch 1.
> > 
> > Naïvely it seems to me that we want to test all of the pads in both 
> > patches 1 and 2, not just the dynamically remuxable ones.  Comments?
> 
> You're right, it should be only the dynamic ones.

Hmm, looks to me like it should check all of them?  Can't a pad be marked 
with OMAP_DEVICE_PAD_WAKEUP, but not be marked with OMAP_DEVICE_PAD_REMUX?  
In that case it would not end up on the dynamic list, right?


- Paul