linux-kernel - Re: [PATCH v7 05/12] dmaengine: Add support for reporting DMA cached data amount

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Date:   Fri, 20 Dec 2019 15:27:55 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Peter Ujfalusi <peter.ujfalusi@...com>
Cc:     robh+dt@...nel.org, nm@...com, ssantosh@...nel.org,
        dan.j.williams@...el.com, dmaengine@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, grygorii.strashko@...com,
        lokeshvutla@...com, t-kristo@...com, tony@...mide.com,
        j-keerthy@...com, vigneshr@...com
Subject: Re: [PATCH v7 05/12] dmaengine: Add support for reporting DMA cached
 data amount

On 20-12-19, 10:49, Peter Ujfalusi wrote:

> >> +static inline void dma_set_in_flight_bytes(struct dma_tx_state *state,
> >> +					   u32 in_flight_bytes)
> >> +{
> >> +	if (state)
> >> +		state->in_flight_bytes = in_flight_bytes;
> >> +}
> > 
> > This would be used by dmaengine drivers right, so lets move it to drivers/dma/dmaengine.h
> > 
> > lets not expose this to users :)
> 
> I have put it where the dma_set_residue() was.
> I can add a patch first to move dma_set_residue() then add

not sure I follow, but dma_set_residue() in already in drivers/dma/dmaengine.h

> dma_set_in_flight_bytes() there as well?

-- 
~Vinod