On Wednesday 01 June 2011 14:50:24 Tony Lindgren wrote: > * Laurent Pinchart <laurent.pinch...@ideasonboard.com> [110601 05:21]: > > The IOMMU virtual memory mapping API requires page-aligned buffers. > > There's no hardware reason behind such a restriction. Remove it by > > rounding the address of the first page entry down, and adding the offset > > back to the IOMMU virtual address. > > Does this one also fix some bug?
Yes, but no oops. It fixes an OMAP3 ISP failure when the buffer passed from userspace is not page-aligned. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
