[PATCH v7 2/7] dmaengine: mxs: APBH DMA supports deep sleep mode

[Thomas Petazzoni]

Vinod,

On Sat, 31 Oct 2015 07:12:44 +0530, Vinod Koul wrote:
> On Tue, Oct 27, 2015 at 05:05:35PM -0500, Han Xu wrote:
> >  
> > -static int __init mxs_dma_init(struct mxs_dma_engine *mxs_dma)
> > +static int mxs_dma_init(struct mxs_dma_engine *mxs_dma)
> 
> This change seems unrelated to patch description, can you explain why?

It seems related: mxs_dma_init() is now no longer called at
initialization time, but also when resuming, as visible...

> 
> > +#ifdef CONFIG_PM_SLEEP
> > +static int mxs_dma_pm_resume(struct device *dev)
> > +{
> > +	struct mxs_dma_engine *mxs_dma = dev_get_drvdata(dev);
> > +	int ret;
> > +
> > +	ret = mxs_dma_init(mxs_dma);

... here.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com