diff options
| author | Arve Hjønnevåg <arve@android.com> | 2013-12-13 14:24:40 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-14 08:55:41 -0800 |
| commit | def5c4926b3f691dfbcef39a94f206c0f0f3a92f (patch) | |
| tree | 876583d1ef51b5c42560cfef7dbb98b89749e242 /drivers/staging/android/ion/ion_page_pool.c | |
| parent | ea313b5f88ed7119f79ad3f6b85e9620971b9875 (diff) | |
gpu: ion: __dma_page_cpu_to_dev -> arm_dma_ops.sync_single_for_device hack
Signed-off-by: Arve Hjønnevåg <arve@android.com>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android/ion/ion_page_pool.c')
| -rw-r--r-- | drivers/staging/android/ion/ion_page_pool.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c index d624dee170ba..855f30c3967a 100644 --- a/drivers/staging/android/ion/ion_page_pool.c +++ b/drivers/staging/android/ion/ion_page_pool.c @@ -37,8 +37,10 @@ static void *ion_page_pool_alloc_pages(struct ion_page_pool *pool) /* this is only being used to flush the page for dma, this api is not really suitable for calling from a driver but no better way to flush a page for dma exist at this time */ - __dma_page_cpu_to_dev(page, 0, PAGE_SIZE << pool->order, - DMA_BIDIRECTIONAL); + arm_dma_ops.sync_single_for_device(NULL, + pfn_to_dma(NULL, page_to_pfn(page)), + PAGE_SIZE << pool->order, + DMA_BIDIRECTIONAL); return page; } |