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SubjectRe: [PATCH v2] dmatest: properly handle duplicate DMA channels
Timur Tabi <timur@freescale.com> wrote:
> Update the the dmatest driver so that it handles duplicate DMA channels
> properly.
>
> When a DMA client is notified of an available DMA channel, it must check if it
> has already allocated resources for that channel. If so, it should return
> DMA_DUP. This can happen, for example, if a DMA driver calls
> dma_async_device_register() more than once.
>
> Signed-off-by: Timur Tabi <timur@freescale.com>

Acked-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>


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