On Tue, Mar 01, 2011 at 02:40:55PM -0800, Ira W. Snyder wrote:
> Commit 359ec4931944adb885882deb9b781e4095eabc94 broke support for the
> Freescale DMA engine on the 83xx parts. This is due to using registers
> which do not exist on 83xx. Remove the attribute register accesses from
> the 83xx build.
>
Hi everyone,
This never made it into mainline. I think it is a pretty obvious build
error on 83xx platforms. Can someone pick it up?
Thanks,
Ira
> Signed-off-by: Ira W. Snyder <i...@ovro.caltech.edu>
> Cc: York Sun <york...@freescale.com>
> Cc: Peter Tyser <pty...@xes-inc.com>
> Cc: Kumar Gala <ga...@kernel.crashing.org>
> ---
> drivers/dma/fsl_dma.c | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/dma/fsl_dma.c b/drivers/dma/fsl_dma.c
> index 09c18c1..30785ec 100644
> --- a/drivers/dma/fsl_dma.c
> +++ b/drivers/dma/fsl_dma.c
> @@ -116,10 +116,12 @@ int dmacpy(phys_addr_t dest, phys_addr_t src,
> phys_size_t count) {
>
> out_dma32(&dma->dar, (u32) (dest & 0xFFFFFFFF));
> out_dma32(&dma->sar, (u32) (src & 0xFFFFFFFF));
> +#if !defined(CONFIG_MPC83xx)
> out_dma32(&dma->satr,
> in_dma32(&dma->satr) | (u32)((u64)src >> 32));
> out_dma32(&dma->datr,
> in_dma32(&dma->datr) | (u32)((u64)dest >> 32));
> +#endif
> out_dma32(&dma->bcr, xfer_size);
> dma_sync();
>
> --
> 1.7.3.4
>
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