On 06/03/2016 09:17 AM, Geert Uytterhoeven wrote: > Hi Krzysztof, > > On Thu, Jun 2, 2016 at 5:39 PM, Krzysztof Kozlowski > <k.kozlowski@xxxxxxxxxxx> wrote: >> --- a/include/linux/dma-mapping.h >> +++ b/include/linux/dma-mapping.h >> @@ -5,13 +5,25 @@ > >> +/** >> + * List of possible attributes associated with a DMA mapping. The semantics >> + * of each attribute should be defined in Documentation/DMA-attributes.txt. >> + */ >> +#define DMA_ATTR_WRITE_BARRIER (1UL << 1) > > Any particular reason they start at 2, not 1? No reason. I'll fix this in next version (and trim Cc-list). Anyway the values of constants won't match old ones but that should not be problem (unless they are hard-coded somewhere). Best regards, Krzysztof
