On Friday 04 March 2011, Marek Szyprowski wrote: > From: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx> > > This patch performs a complete rewrite of sysmmu driver for Samsung platform: > - the new version introduces an api to construct device private page > tables and enables to use device private address space mode > - simplified the resource management: no more single platform > device with 32 resources is needed, better fits into linux driver model, > each sysmmu instance has it's own resource definition > - added support for sysmmu clocks > - some other minor API chages required by upcoming videobuf2 allocator > > Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx> > Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Please explain why create a new IOMMU API when we already have two generic ones (include/linux/iommu.h and include/linux/dma-mapping.h). Is there something that cannot be done with the common code? The first approach should be to extend the existing APIs to do what you need. Arnd -- 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
