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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-26 10:45:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-26 10:45:25 -0800
commit42a0a1b0fd343888c59afc8b243a77bcec2cc11c (patch)
treeb136c088a244be8e0970767035c93d15127e8c83 /arch/arm/include/asm/dma-iommu.h
parent52caa59ed335616c5254adff7911465a57ed9f14 (diff)
parentd589829107c5528164a9b7dfe50d0001780865ed (diff)
Merge branch 'for-v3.9' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping
Pull DMA-mapping updates from Marek Szyprowski: "This time all patches are related only to ARM DMA-mapping subsystem. The main extension provided by this pull request is highmem support. Besides that it contains a bunch of small bugfixes and cleanups." * 'for-v3.9' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping: ARM: DMA-mapping: fix memory leak in IOMMU dma-mapping implementation ARM: dma-mapping: Add maximum alignment order for dma iommu buffers ARM: dma-mapping: use himem for DMA buffers for IOMMU-mapped devices ARM: dma-mapping: add support for CMA regions placed in highmem zone arm: dma mapping: export arm iommu functions ARM: dma-mapping: Add arm_iommu_detach_device() ARM: dma-mapping: Add macro to_dma_iommu_mapping() ARM: dma-mapping: Set arm_dma_set_mask() for iommu->set_dma_mask() ARM: iommu: Include linux/kref.h in asm/dma-iommu.h
Diffstat (limited to 'arch/arm/include/asm/dma-iommu.h')
-rw-r--r--arch/arm/include/asm/dma-iommu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/include/asm/dma-iommu.h b/arch/arm/include/asm/dma-iommu.h
index 799b09409fa..a8c56acc8c9 100644
--- a/arch/arm/include/asm/dma-iommu.h
+++ b/arch/arm/include/asm/dma-iommu.h
@@ -7,6 +7,7 @@
#include <linux/scatterlist.h>
#include <linux/dma-debug.h>
#include <linux/kmemcheck.h>
+#include <linux/kref.h>
struct dma_iommu_mapping {
/* iommu specific data */
@@ -29,6 +30,7 @@ void arm_iommu_release_mapping(struct dma_iommu_mapping *mapping);
int arm_iommu_attach_device(struct device *dev,
struct dma_iommu_mapping *mapping);
+void arm_iommu_detach_device(struct device *dev);
#endif /* __KERNEL__ */
#endif