On 11/12/18 11:12 AM, Chunyan Zhang wrote: > Some standard SD host controllers can support both external dma > controllers as well as ADMA/SDMA in which the SD host controller > acts as DMA master. TI's omap controller is the case as an example. > > Currently the generic SDHCI code supports ADMA/SDMA integrated in > the host controller but does not have any support for external DMA > controllers implemented using dmaengine, meaning that custom code is > needed for any systems that use an external DMA controller with SDHCI. > > Signed-off-by: Chunyan Zhang <zhang.chun...@linaro.org>
FYI, I am waiting on successful testing before reviewing these patches again.