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

[Peter Ujfalusi]

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.

- PÃter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki