[Linux-stm32] [PATCH 0/2] STM32 DMA Direct mode
Vinod Koul
vkoul at kernel.org
Mon Apr 27 16:10:38 UTC 2020
On 22-04-20, 12:29, Amelie Delaunay wrote:
> By default, the driver compute if the FIFO must operate in direct mode or with
> FIFO threshold. Direct mode is allowed only if computed source burst and
> destination burst are disabled. But with memory source or destination, burst
> is always > 0.
> Direct mode is useful when the peripheral requires an immediate and single
> transfer to or from the memory after each DMA request.
> This patchset adds a way to force Direct mode through device tree.
Applied, thanks
--
~Vinod
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