Messages in this thread |  | | Date | Fri, 10 Jul 2020 11:45:03 +0300 | From | Andy Shevchenko <> | Subject | Re: [PATCH v7 05/11] dmaengine: Introduce DMA-device device_caps callback |
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On Fri, Jul 10, 2020 at 01:45:44AM +0300, Serge Semin wrote: > There are DMA devices (like ours version of Synopsys DW DMAC) which have > DMA capabilities non-uniformly redistributed between the device channels. > In order to provide a way of exposing the channel-specific parameters to > the DMA engine consumers, we introduce a new DMA-device callback. In case > if provided it gets called from the dma_get_slave_caps() method and is > able to override the generic DMA-device capabilities.
In light of recent developments consider not to add 'slave' and a such words to the kernel.
-- With Best Regards, Andy Shevchenko
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