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Date: Tue, 28 Oct 2014 11:35:11 +0800 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Xuelin Shi <xuelin.shi@...escale.com>, Dan Williams <dan.j.williams@...el.com> Subject: [PATCH 3.14 026/100] dmaengine: fix xor sources continuation 3.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Xuelin Shi <xuelin.shi@...escale.com> commit 87cea76384257e6ac3fa4791b6a6b9d0335f7457 upstream. the partial xor result must be kept until the next tx is generated. Signed-off-by: Xuelin Shi <xuelin.shi@...escale.com> Signed-off-by: Dan Williams <dan.j.williams@...el.com> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- crypto/async_tx/async_xor.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/crypto/async_tx/async_xor.c +++ b/crypto/async_tx/async_xor.c @@ -78,8 +78,6 @@ do_async_xor(struct dma_chan *chan, stru tx = dma->device_prep_dma_xor(chan, dma_dest, src_list, xor_src_cnt, unmap->len, dma_flags); - src_list[0] = tmp; - if (unlikely(!tx)) async_tx_quiesce(&submit->depend_tx); @@ -92,6 +90,7 @@ do_async_xor(struct dma_chan *chan, stru xor_src_cnt, unmap->len, dma_flags); } + src_list[0] = tmp; dma_set_unmap(tx, unmap); async_tx_submit(chan, tx, submit); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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