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

Peter Ujfalusi
2019-12-20T10:13:22Z

On 20/12/2019 11.57, Vinod Koul wrote:
> 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

and this patch adds the dma_set_in_flight_bytes() to
drivers/dma/dmaengine.h

in include/linux/dmaengine.h the dma_tx_state struct is updated only.

- Péter