diff options
| author | Zeng Tao <prime.zeng@huawei.com> | 2014-12-09 01:19:40 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-18 00:14:16 (GMT) |
| commit | e5e76d247f4a40827fef69a72939771943774e87 (patch) | |
| tree | 9fb197e891e3c3809295ff18916ef9ed3691e972 /drivers/staging/android/ion | |
| parent | 1f5cf8028dc472d5b5374c55b1399a8c294de58d (diff) | |
| download | linux-e5e76d247f4a40827fef69a72939771943774e87.tar.xz | |
staging: ion: ion_cma_heap: remove ion_cma_get_sgtable
Remove the temporary code ion_cma_get_sgtable,
use dma_common_get_sgtable instead
Signed-off-by: Zeng Tao <prime.zeng@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android/ion')
| -rw-r--r-- | drivers/staging/android/ion/ion_cma_heap.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/staging/android/ion/ion_cma_heap.c b/drivers/staging/android/ion/ion_cma_heap.c index f8cabcb..f4211f1 100644 --- a/drivers/staging/android/ion/ion_cma_heap.c +++ b/drivers/staging/android/ion/ion_cma_heap.c @@ -39,24 +39,6 @@ struct ion_cma_buffer_info { struct sg_table *table; }; -/* - * Create scatter-list for the already allocated DMA buffer. - * This function could be replaced by dma_common_get_sgtable - * as soon as it will avalaible. - */ -static int ion_cma_get_sgtable(struct device *dev, struct sg_table *sgt, - void *cpu_addr, dma_addr_t handle, size_t size) -{ - struct page *page = virt_to_page(cpu_addr); - int ret; - - ret = sg_alloc_table(sgt, 1, GFP_KERNEL); - if (unlikely(ret)) - return ret; - - sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0); - return 0; -} /* ION CMA heap operations functions */ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer, @@ -91,7 +73,7 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer, if (!info->table) goto free_mem; - if (ion_cma_get_sgtable + if (dma_common_get_sgtable (dev, info->table, info->cpu_addr, info->handle, len)) goto free_table; /* keep this for memory release */ |