RE: [PATCH] dmaengine: at_hdmac: add DMA slave transfers

From: Sosnowski, Maciej
Date: Mon Jul 27 2009 - 09:23:50 EST


Nicolas Ferre wrote:
> This patch for at_hdmac adds the slave transfers capability to the Atmel DMA
> controller available on some AT91 SOCs. This allow peripheral to memory and
> memory to peripheral transfers with hardware handshaking.
>
> Slave structure for controller specific information is passed through channel
> private data. This at_dma_slave structure is defined in at_hdmac.h header file
> and relative hardware definition are moved to this file from at_hdmac_regs.h.
> Doing this we allow the channel configuration from platform definition code.
>
> This work is intensively based on dw_dmac and several slave implementations.
>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>
> ---

Acked-by: Maciej Sosnowski <maciej.sosnowski@xxxxxxxxx>--
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