Thread (39 messages) 39 messages, 6 authors, 2012-03-30
STALE5183d

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

From: m.szyprowski@samsung.com (Marek Szyprowski)
Date: 2012-03-23 12:26:11
Also in: linux-arch, linux-iommu, linux-mm, linux-samsung-soc

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(-)

-- 
1.7.1.569.g6f426
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