[PATCH 2/9] dma: pl330: use dma_addr_t for describing bus addresses

Grant Likely grant.likely at secretlab.ca
Wed Jun 12 08:32:02 EST 2013


On Mon, 10 Jun 2013 19:34:38 +0100, Will Deacon <will.deacon at arm.com> wrote:
> The microcode bus address (pl330_dmac.mcode_bus) is currently a u32,
> which fails to compile when building on a system with 64-bit bus
> addresses.
> 
> This patch uses dma_addr_t to represent the address instead.
> 
> Cc: Jassi Brar <jaswinder.singh at linaro.org>
> Cc: Vinod Koul <vinod.koul at intel.com>
> Signed-off-by: Will Deacon <will.deacon at arm.com>

Acked-by: Grant Likely <grant.likely at linaro.org>

> ---
>  drivers/dma/pl330.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
> index 22e2a8f..f1bc593 100644
> --- a/drivers/dma/pl330.c
> +++ b/drivers/dma/pl330.c
> @@ -501,7 +501,7 @@ struct pl330_dmac {
>  	/* Maximum possible events/irqs */
>  	int			events[32];
>  	/* BUS address of MicroCode buffer */
> -	u32			mcode_bus;
> +	dma_addr_t		mcode_bus;
>  	/* CPU address of MicroCode buffer */
>  	void			*mcode_cpu;
>  	/* List of all Channel threads */
> -- 
> 1.8.2.2
> 
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-- 
Grant Likely, B.Sc, P.Eng.
Secret Lab Technologies, Ltd.


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