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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-09 21:33:05 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-09 21:33:05 +0100 |
| commit | c97f68145e8067b3ac4b126a6faebf90f9ffc302 (patch) | |
| tree | eb2060681552a00e9efa98224b95f69a3dc84390 /lib | |
| parent | b1add0480a95b6ceaece5caf6c50614771eae9b2 (diff) | |
| parent | 7bff3c4ce44ea48f50dc47a5994454984bd08c59 (diff) | |
| download | op-kernel-dev-c97f68145e8067b3ac4b126a6faebf90f9ffc302.zip op-kernel-dev-c97f68145e8067b3ac4b126a6faebf90f9ffc302.tar.gz | |
Merge branch 'for-rmk' of git://source.mvista.com/git/linux-davinci-2.6.git
Merge branch 'davinci' into devel
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/scatterlist.c | 4 | ||||
| -rw-r--r-- | lib/swiotlb.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 876ba6d..8d2688f 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -422,9 +422,12 @@ static size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, { unsigned int offset = 0; struct sg_mapping_iter miter; + unsigned long flags; sg_miter_start(&miter, sgl, nents, SG_MITER_ATOMIC); + local_irq_save(flags); + while (sg_miter_next(&miter) && offset < buflen) { unsigned int len; @@ -442,6 +445,7 @@ static size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, sg_miter_stop(&miter); + local_irq_restore(flags); return offset; } diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 977edbd..8826fdf 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -491,7 +491,7 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size, * the lowest available address range. */ dma_addr_t handle; - handle = swiotlb_map_single(NULL, NULL, size, DMA_FROM_DEVICE); + handle = swiotlb_map_single(hwdev, NULL, size, DMA_FROM_DEVICE); if (swiotlb_dma_mapping_error(hwdev, handle)) return NULL; |
