[PATCH v7] OMAP2+: PM: omap device: API's for handling mstandby mode
G, Manjunath Kondaiah
manjugk at ti.com
Mon Jan 24 04:33:49 EST 2011
On Tue, Dec 14, 2010 at 07:18:22AM +0530, G, Manjunath Kondaiah wrote:
> On Fri, Dec 03, 2010 at 01:19:06PM +0100, Cousson, Benoit wrote:
> > On 12/3/2010 10:47 AM, G, Manjunath Kondaiah wrote:
> > >* Cousson, Benoit<b-cousson at ti.com> [2010-12-03 09:38:35 +0100]:
> > [...]
> > >>>v7: replaced mutex lock with spin lock. Added use count for controlling
> > >>>access to sysconfig registers in case if overlapping request/release API's
> > >>>are used.
> > >>
> > >>I'm not sure it should be done here. I'd rather keep that code in
> > >>the DMA, since this is the only user of that feature.
> > >
> > >Are you referring to spin lock or usage count?
> > The spinlock is needed, I was referring to the usage count.
> > That being said, the API proposed by Paul (request/release
> > ) sound like a get/put, so maybe he had that kind of usage in mind.
> > I'm still not convince it should be done at hwmod API level.
> > Paul,
> > Any thoughts on that?
> How do we proceed further?
Can we please align on this so that DMA sysconfig patches can be
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