Re: [PATCH 4/6] dma: tegra: add accurate reporting of dma state

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On 05/11/2018 11:34, Ben Dooks wrote:
> On 05/11/18 11:32, Jon Hunter wrote:
>> Hi Ben,
>>
>> On 05/11/2018 09:03, Ben Dooks wrote:
>>> On 2018-11-03 12:24, Dmitry Osipenko wrote:
>>>> On 31.10.2018 19:03, Ben Dooks wrote:
>>>>> The tx_status callback does not report the state of the transfer
>>>>> beyond complete segments. This causes problems with users such as
>>>>> ALSA when applications want to know accurately how much data has
>>>>> been moved.
>>>>>
>>>>> This patch addes a function tegra_dma_update_residual() to query
>>>>> the hardware and modify the residual information accordinly. It
>>>>> takes into account any hardware issues when trying to read the
>>>>> state, such as delays between finishing a buffer and signalling
>>>>> the interrupt.
>>>>>
>>>>> Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
>> Can you CC linux-tegra on these patches? I am always interested in
>> updates to the DMA drivers.
> 
> Is linux-tegra@xxxxxxxxxxxxxxx not the right address for the list then?

That's the right one. However, for some reason I did not receive the
complete series only a few responses to some patches.

Jon

-- 
nvpublic



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