linux-kernel - Re: [PATCH v2 6/9] dmaengine: st_fdma: Add fdma suspend and resume callbacks.

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Date:	Tue, 13 Oct 2015 11:33:45 +0000
From:	"Koul, Vinod" <vinod.koul@...el.com>
To:	"peter.griffin@...aro.org" <peter.griffin@...aro.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"lee.jones@...aro.org" <lee.jones@...aro.org>,
	"ludovic.barre@...com" <ludovic.barre@...com>,
	"maxime.coquelin@...com" <maxime.coquelin@...com>,
	"dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
	"patrice.chotard@...com" <patrice.chotard@...com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"srinivas.kandagatla@...il.com" <srinivas.kandagatla@...il.com>
Subject: Re: [PATCH v2 6/9] dmaengine: st_fdma: Add fdma suspend and resume
 callbacks.

On Tue, 2015-10-13 at 12:19 +0100, Peter Griffin wrote:
> Hi Vinod,
> 
> On Wed, 07 Oct 2015, Vinod Koul wrote:
> 
> > On Fri, Sep 11, 2015 at 03:14:28PM +0100, Peter Griffin wrote:
> > > +#define ST_FDMA_PM	(&st_fdma_pm)
> > > +#else
> > > +#define ST_FDMA_PM	NULL
> > > +#endif
> > Pls use PM helpers you dont need to do this
> > 
> Could you point me at the PM helpers you are referring to?

See SET_RUNTIME_PM_OPS and friends, defined in pm.h

-- 
~Vinod