[Linaro-mm-sig] [PATCH 0/2] ARM: dma-mapping: Fix mmap support for coherent buffers

Hello,

This patchset contains patches to fix broken mmap operation for memory buffers allocated from 'dma_declare_coherent' pool after applying my dma mapping redesign patches [1]. These issues have been reported by Subash Patel.

[1] http://thread.gmane.org/gmane.linux.kernel.cross-arch/12819

Patch summary:

Marek Szyprowski (2): common: add dma_mmap_from_coherent() function arm: dma-mapping: use dma_mmap_from_coherent()

arch/arm/mm/dma-mapping.c | 3 ++ drivers/base/dma-coherent.c | 42 ++++++++++++++++++++++++++++++++++++ include/asm-generic/dma-coherent.h | 4 ++- 3 files changed, 48 insertions(+), 1 deletions(-)