Zhang Wei-r63237 wrote:
>>It'd be much simpler to allocate the entire ring at once. No need for
>>linked lists, DMA pools, etc. Just a single dma_alloc_coherent.
>>
>
>
> I use a flexible ld ring size here. If there is no more free ring, the
> driver can add new ld to the ring.
I don't think t
> -Original Message-
> From: Wood Scott-B07421
>
> On Tue, Jul 10, 2007 at 05:45:26PM +0800, Zhang Wei wrote:
> > +config FSL_DMA
> > + bool "Freescale MPC8xxx DMA support"
> > + depends on DMA_ENGINE && (PPC_86xx || PPC_85xx)
>
> Remove the dependency on specific PPC chips... le
On Tue, Jul 10, 2007 at 05:45:26PM +0800, Zhang Wei wrote:
> +config FSL_DMA
> + bool "Freescale MPC8xxx DMA support"
> + depends on DMA_ENGINE && (PPC_86xx || PPC_85xx)
Remove the dependency on specific PPC chips... let the device tree say
whether the hardware is present.
> +static inli
This driver adopts DMA engine API, which could be used for
MEM<-->MEM, IO_ADDR<-->MEM and IO_ADDR<-->IO_ADDR data transfer.
This driver support both Basic and Extended chain mode of Freescale
MPC8xxx DMA controller.
Signed-off-by: Zhang Wei <[EMAIL PROTECTED]>
Signed-off-by: Ebony Zhu <[EMAIL PROT
