On Friday 28 February 2014 05:00 AM, Arnd Bergmann wrote: >> diff --git a/drivers/of/platform.c b/drivers/of/platform.c >> > index 404d1da..97d5533 100644 >> > --- a/drivers/of/platform.c >> > +++ b/drivers/of/platform.c >> > @@ -213,10 +213,13 @@ static struct platform_device >> > *of_platform_device_create_pdata( >> > >> > #if defined(CONFIG_MICROBLAZE) >> > dev->archdata.dma_mask = 0xffffffffUL; >> > -#endif >> > +#elif defined(CONFIG_ARM_LPAE) >> > + arm_dt_dma_configure(&dev->dev); >> > +#else >> > dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); >> > if (!dev->dev.dma_mask) >> > dev->dev.dma_mask = &dev->dev.coherent_dma_mask; >> > +#endif > The dependency on CONFIG_ARM_LPAE is not correct the general case, > that would be a special case on keystone. I'd suggest using > CONFIG_ARM here, and finding a different way to return false > for dma_is_coherent() on keystone with LPAE disabled. > I made that LPAE specific assuming the 32 machines anyway are happy with default as they are today. We can keep CONFIG_ARM and handle the special case in machine platform notifier.
Regards, Santosh -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
