Re: [PATCH] dma: cppi41: add missing directions bitfield

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On Wed, Feb 25, 2015 at 04:54:02PM -0600, Felipe Balbi wrote:
> Without those we will see a kernel WARN()
> when loading musb on am335x devices.
> 
> Signed-off-by: Felipe Balbi <balbi@xxxxxx>
> ---
>  drivers/dma/cppi41.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
> index 512cb8e2805e..4e9cc8e8100c 100644
> --- a/drivers/dma/cppi41.c
> +++ b/drivers/dma/cppi41.c
> @@ -926,6 +926,7 @@ static int cppi41_dma_probe(struct platform_device *pdev)
>  	cdd->ddev.device_issue_pending = cppi41_dma_issue_pending;
>  	cdd->ddev.device_prep_slave_sg = cppi41_dma_prep_slave_sg;
>  	cdd->ddev.device_terminate_all = cppi41_stop_chan;
> +	cdd->ddev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
>  	cdd->ddev.dev = dev;
>  	INIT_LIST_HEAD(&cdd->ddev.channels);
>  	cpp41_dma_info.dma_cap = cdd->ddev.cap_mask;
Along with this please set src/dstn_addr_widths and residue_granularity
please

-- 
~Vinod

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