[U-Boot] [PATCH 4/6] davinci_emac: fix for running with dcache enabled

Mike Frysinger vapier at gentoo.org
Fri Oct 7 19:34:19 CEST 2011


On Wednesday 05 October 2011 19:36:44 Ilya Yanok wrote:
> --- a/drivers/net/davinci_emac.c
> +++ b/drivers/net/davinci_emac.c
> 
> +#ifdef DAVINCI_EMAC_DCACHE
> +static inline void davinci_flush(void *addr, int size)
> +{
> +	flush_dcache_range((unsigned long)addr,
> +			(unsigned long)addr + size);
> +}
> +
> +static inline void davinci_invalidate(void *addr, int size)
> +{
> +	invalidate_dcache_range((unsigned long)addr,
> +			(unsigned long)addr + size);
> +}
> +#else
> +#define davinci_flush(addr, size)	do {} while (0)
> +#define davinci_invalidate(addr, size)	do {} while (0)
> +#endif

does it really make sense to have this be conditional ?
-mike
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