[PATCH 2/3] dmaengine: at_hdmac: use __le32 for descriptor writes

Russell King - ARM Linux linux at arm.linux.org.uk
Thu Mar 26 10:06:13 PDT 2015


On Thu, Mar 26, 2015 at 01:06:30PM +0000, Ben Dooks wrote:
> diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
> index b4d0a54..a79c4b4 100644
> --- a/drivers/dma/at_hdmac_regs.h
> +++ b/drivers/dma/at_hdmac_regs.h
> @@ -170,9 +170,9 @@ struct at_lli {
>  	dma_addr_t	saddr;
>  	dma_addr_t	daddr;
>  	/* value that may get written back: */
> -	u32		ctrla;
> +	__le32		ctrla;
>  	/* more values that are not changed by hardware */
> -	u32		ctrlb;
> +	__le32		ctrlb;
>  	dma_addr_t	dscr;	/* chain to next lli */

This suffers from the same brokenness.

-- 
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according to speedtest.net.



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