diff options
Diffstat (limited to 'crypto/async_tx/async_memcpy.c')
-rw-r--r-- | crypto/async_tx/async_memcpy.c | 10 |
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, | |||
73 | pr_debug("%s: (sync) len: %zu\n", __func__, len); | 73 | pr_debug("%s: (sync) len: %zu\n", __func__, len); |
74 | 74 | ||
75 | /* wait for any prerequisite operations */ | 75 | /* wait for any prerequisite operations */ |
76 | if (depend_tx) { | 76 | async_tx_quiesce(&depend_tx); |
77 | /* if ack is already set then we cannot be sure | ||
78 | * we are referring to the correct operation | ||
79 | */ | ||
80 | BUG_ON(async_tx_test_ack(depend_tx)); | ||
81 | if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR) | ||
82 | panic("%s: DMA_ERROR waiting for depend_tx\n", | ||
83 | __func__); | ||
84 | } | ||
85 | 77 | ||
86 | dest_buf = kmap_atomic(dest, KM_USER0) + dest_offset; | 78 | dest_buf = kmap_atomic(dest, KM_USER0) + dest_offset; |
87 | src_buf = kmap_atomic(src, KM_USER1) + src_offset; | 79 | src_buf = kmap_atomic(src, KM_USER1) + src_offset; |