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authorDan Williams <dan.j.williams@intel.com>2008-07-18 02:59:55 +0200
committerDan Williams <dan.j.williams@intel.com>2008-07-18 02:59:55 +0200
commitd2c52b7983b95bb3fc2a784e479f832f142d4523 (patch)
tree7bc37e7438cee523496674adcd97034df764af47 /crypto/async_tx/async_memset.c
parentasync_tx: fix handling of the "out of descriptor" condition in async_xor (diff)
downloadlinux-d2c52b7983b95bb3fc2a784e479f832f142d4523.tar.xz
linux-d2c52b7983b95bb3fc2a784e479f832f142d4523.zip
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_memset.c')
-rw-r--r--crypto/async_tx/async_memset.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/crypto/async_tx/async_memset.c b/crypto/async_tx/async_memset.c
index 27a97dc90a7e..d48ed22ed1c3 100644
--- a/crypto/async_tx/async_memset.c
+++ b/crypto/async_tx/async_memset.c
@@ -72,15 +72,7 @@ async_memset(struct page *dest, int val, unsigned int offset,
dest_buf = (void *) (((char *) page_address(dest)) + offset);
/* 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);
memset(dest_buf, val, len);