[PATCH v2] fsl-dma: allow Freescale Elo DMA driver to be compiled as a module

Dan Williams dan.j.williams at intel.com
Sun Sep 28 04:13:20 EST 2008


On Wed, Sep 24, 2008 at 2:59 PM, Timur Tabi <timur at freescale.com> wrote:
> Modify the Freescale Elo / Elo Plus DMA driver so that it can be compiled as
> a module.
>
> The primary change is to stop treating the DMA controller as a bus, and the
> DMA channels as devices on the bus.  This is because the Open Firmware (OF)
> kernel code does not allow busses to be removed, so although we can call
> of_platform_bus_probe() to probe the DMA channels, there is no
> of_platform_bus_remove().  Instead, the DMA channels are manually probed,
> similar to what fsl_elbc_nand.c does.
>
> Signed-off-by: Timur Tabi <timur at freescale.com>

Applied to async_tx.git/next.

--
Dan



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