On 02/28/2011 03:53 PM, Konrad Rzeszutek Wilk wrote: > On Mon, Feb 28, 2011 at 10:37:02AM +0100, Jiri Slaby wrote: >> mem->dma_handle is a dma address obtained by dma_alloc_coherent which >> needn't be a physical address in presence of IOMMU. So ensure we are > > Can you add a comment why you are fixing it? Is there a bug report for this? > Under what conditions did you expose this fault? No, by a just peer review when I was looking for something completely different. > You also might want to mention that "needn't be a physical address as > a hardware IOMMU can (and most likely) will return a bus address where > physical != bus address." Mauro, do you want me to resend this with such an udpate in the changelog? > Otherwise you can stick 'Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>' > on it. thanks, -- js suse labs -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
