Messages in this thread | | | Date | Tue, 23 Sep 2008 11:46:25 -0500 | From | Timur Tabi <> | Subject | Re: Problems with Freescale DMA driver |
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Ira Snyder wrote:
> In this case, I probably would like to reserve a DMA channel for my > exclusive use. That way I won't run into problems by programming the DMA > by hand.
If you write your own DMA driver, the current method for reserving a DMA channel is to change the compatible property for that channel in the device tree to something other than "fsl,elo-dma-channel" (or "fsl,eloplus-dma-channel").
-- Timur Tabi Linux kernel developer at Freescale
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