diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-12-29 09:42:58 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-12-29 10:37:07 +0100 |
commit | 0ce74d9296c971b2355c26984ad0bc538e34dd6c (patch) | |
tree | 566d03e2a4f6b42dab9628cd82c93cd61d587467 /arch/sh/mm/consistent.c | |
parent | 1cc4fff0b360aeffeedb7d6db5089d88dd861700 (diff) | |
parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) |
Merge branch 'linus' into timers/hrtimers
Conflicts:
sound/drivers/pcsp/pcsp.c
Semantic conflict:
sound/core/hrtimer.c
Diffstat (limited to 'arch/sh/mm/consistent.c')
-rw-r--r-- | arch/sh/mm/consistent.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index 9f8ea3ada4db..edcd5fbf9651 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -42,6 +42,8 @@ void *dma_alloc_coherent(struct device *dev, size_t size, return NULL; } + split_page(pfn_to_page(virt_to_phys(ret) >> PAGE_SHIFT), order); + *dma_handle = virt_to_phys(ret); return ret_nocache; } @@ -51,10 +53,13 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle) { int order = get_order(size); + unsigned long pfn = dma_handle >> PAGE_SHIFT; + int k; if (!dma_release_from_coherent(dev, order, vaddr)) { WARN_ON(irqs_disabled()); /* for portability */ - free_pages((unsigned long)phys_to_virt(dma_handle), order); + for (k = 0; k < (1 << order); k++) + __free_pages(pfn_to_page(pfn + k), 0); iounmap(vaddr); } } |