- Original Message
> From: Kumar Gala
> To: linuxppc-...@ozlabs.org
> Sent: Mon, August 2, 2010 12:21:22 PM
> Subject: [PATCH] powerpc: Dont require a dma_ops struct to set dma mask
>
> The only reason to require a dma_ops struct is to see if it has
> implemented
Hi Kumar,
On Mon, 2 Aug 2010 12:21:22 -0500 Kumar Gala wrote:
>
> --- a/arch/powerpc/include/asm/dma-mapping.h
> +++ b/arch/powerpc/include/asm/dma-mapping.h
> @@ -131,9 +131,7 @@ static inline int dma_set_mask(struct device *dev, u64
> dma_mask)
> {
> struct dma_map_ops *dma_ops = get_d
The only reason to require a dma_ops struct is to see if it has
implemented set_dma_mask. If not we can fall back to setting the mask
directly.
This resolves an issue with how to sequence the setting of a DMA mask
for platform devices. Before we had an issue in that we have no way of
setting the
