X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=crypto%2Fasync_tx%2Fasync_memset.c;h=5b5eb99bb244311bb1456c62080249d812967be4;hb=1ee1184485df9c9a3503d3a684b911fb7c73d259;hp=8e98ab0cd37c1b74018d49dec5a73eaaa4d54055;hpb=d4c56f97ff21df405d0cebe11f49e3c3c79662b5;p=safe%2Fjmp%2Flinux-2.6 diff --git a/crypto/async_tx/async_memset.c b/crypto/async_tx/async_memset.c index 8e98ab0..5b5eb99 100644 --- a/crypto/async_tx/async_memset.c +++ b/crypto/async_tx/async_memset.c @@ -46,7 +46,8 @@ async_memset(struct page *dest, int val, unsigned int offset, struct dma_async_tx_descriptor *depend_tx, dma_async_tx_callback cb_fn, void *cb_param) { - struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMSET); + struct dma_chan *chan = async_tx_find_channel(depend_tx, DMA_MEMSET, + &dest, 1, NULL, 0, len); struct dma_device *device = chan ? chan->device : NULL; struct dma_async_tx_descriptor *tx = NULL; @@ -62,28 +63,20 @@ async_memset(struct page *dest, int val, unsigned int offset, } if (tx) { - pr_debug("%s: (async) len: %zu\n", __FUNCTION__, len); + pr_debug("%s: (async) len: %zu\n", __func__, len); async_tx_submit(chan, tx, flags, depend_tx, cb_fn, cb_param); } else { /* run the memset synchronously */ void *dest_buf; - pr_debug("%s: (sync) len: %zu\n", __FUNCTION__, len); + pr_debug("%s: (sync) len: %zu\n", __func__, len); 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(depend_tx->ack); - if (dma_wait_for_async_tx(depend_tx) == DMA_ERROR) - panic("%s: DMA_ERROR waiting for depend_tx\n", - __FUNCTION__); - } + async_tx_quiesce(&depend_tx); memset(dest_buf, val, len); - async_tx_sync_epilog(flags, depend_tx, cb_fn, cb_param); + async_tx_sync_epilog(cb_fn, cb_param); } return tx;