* Laurent Pinchart <[email protected]> [110601 06:04]: > On Wednesday 01 June 2011 14:50:24 Tony Lindgren wrote: > > * Laurent Pinchart <[email protected]> [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.
OK, thanks. I'll update the description with that and apply both to devel-fixes. Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
