evie/android_kernel_oneplus_msm8998
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ion: Remove unnecessary dma_sync in ion_page_pool

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The MSM ion implementation moved the dma_sync call to
ion_system_heap_allocate()

It was inadvertently added back to
ion_page_pool_alloc_pages() by

commit cb22ca6421
("ion: add snapshot of ion support for MSM")

Change-Id: I61029996e59c754b37f45543c4263a100b427867
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
This commit is contained in:
Patrick Daly 2016-03-18 17:50:13 -07:00
parent ad2e8b5496
commit eee392370f
1 changed files with 3 additions and 8 deletions
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11
drivers/staging/android/ion/ion_page_pool.c
View file

@ -34,16 +34,11 @@ static void *ion_page_pool_alloc_pages(struct ion_page_pool *pool)
if (!page)
return NULL;
ion_page_pool_alloc_set_cache_policy(pool, page);
/* TODO QCOM - Identify if this sync is needed */
ion_pages_sync_for_device(NULL, page, PAGE_SIZE << pool->order,
DMA_BIDIRECTIONAL);
if (pool->gfp_mask & __GFP_ZERO) {
if (pool->gfp_mask & __GFP_ZERO)
if (msm_ion_heap_high_order_page_zero(page, pool->order))
goto error_free_pages;
}
ion_page_pool_alloc_set_cache_policy(pool, page);
return page;
error_free_pages: