From d2c52b7983b95bb3fc2a784e479f832f142d4523 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Thu, 17 Jul 2008 17:59:55 -0700 Subject: async_tx: export async_tx_quiesce Replace open coded "wait and acknowledge" instances with async_tx_quiesce. Signed-off-by: Dan Williams --- crypto/async_tx/async_memcpy.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'crypto/async_tx/async_memcpy.c') diff --git a/crypto/async_tx/async_memcpy.c b/crypto/async_tx/async_memcpy.c index a5eda80e842..06a7f4be973 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; -- cgit v1.2.3-70-g09d2