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| author | Ingo Molnar <mingo@elte.hu> | 2008-10-10 09:25:29 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-10 09:25:29 +0200 |
| commit | 8eb95f28f66b1a5461fdbcc9a1ee9068fb2cf2b6 (patch) | |
| tree | e42d0e004b07f86d38de930fc163f3ca7d121f9c /lib | |
| parent | d7451fca18e2ec62641ae4bbfe946069f13765a3 (diff) | |
| parent | 3fa8749e584b55f1180411ab1b51117190bac1e5 (diff) | |
| download | kernel_samsung_smdk4412-8eb95f28f66b1a5461fdbcc9a1ee9068fb2cf2b6.zip kernel_samsung_smdk4412-8eb95f28f66b1a5461fdbcc9a1ee9068fb2cf2b6.tar.gz kernel_samsung_smdk4412-8eb95f28f66b1a5461fdbcc9a1ee9068fb2cf2b6.tar.bz2 | |
Merge commit 'v2.6.27' into timers/hpet
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; |