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authorDan Williams <dan.j.williams@intel.com>2008-07-17 17:59:55 -0700
committerDan Williams <dan.j.williams@intel.com>2008-07-17 17:59:55 -0700
commitd2c52b7983b95bb3fc2a784e479f832f142d4523 (patch)
tree7bc37e7438cee523496674adcd97034df764af47 /crypto/async_tx/async_memcpy.c
parent669ab0b210f9bd15d94d4d6a49ae13366a85e4da (diff)
async_tx: export async_tx_quiesce
Replace open coded "wait and acknowledge" instances with async_tx_quiesce. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'crypto/async_tx/async_memcpy.c')
-rw-r--r--crypto/async_tx/async_memcpy.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c
index a5eda80e8427..06a7f4be9736 100644
--- a/crypto/async_tx/async_memcpy.c
+++ b/crypto/async_tx/async_memcpy.c
@@ -73,15 +73,7 @@ async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset,
pr_debug("%s: (sync) len: %zu\n", __func__, len);
/* wait for any prerequisite operations */
- if (depend_tx) {
- /* if ack is already set then we cannot be sure
- * we are referring to the correct operation
- */
- BUG_ON(async_tx_test_ack(depend_tx));
- if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR)
- panic("%s: DMA_ERROR waiting for depend_tx\n",
- __func__);
- }
+ async_tx_quiesce(&depend_tx);
dest_buf = kmap_atomic(dest, KM_USER0) + dest_offset;
src_buf = kmap_atomic(src, KM_USER1) + src_offset;