| Message ID | 1413922148-24058-1-git-send-email-kamal@canonical.com |
|---|---|
| State | New |
| Headers | show |
diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c index 3c562f5..e1bce26 100644 --- 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, struct dmaengine_unmap_data *unmap, 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, struct dmaengine_unmap_data *unmap, xor_src_cnt, unmap->len, dma_flags); } + src_list[0] = tmp; dma_set_unmap(tx, unmap); async_tx_submit(chan, tx, submit);
This is a note to let you know that I have just added a patch titled dmaengine: fix xor sources continuation to the linux-3.13.y-queue branch of the 3.13.y.z extended stable tree which can be found at: http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.13.y-queue This patch is scheduled to be released in version 3.13.11.10. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.13.y.z tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Kamal ------ From b157dd06fab645785119161cad08a6c193763124 Mon Sep 17 00:00:00 2001 From: Xuelin Shi <xuelin.shi@freescale.com> Date: Tue, 1 Jul 2014 16:32:38 +0800 Subject: dmaengine: fix xor sources continuation commit 87cea76384257e6ac3fa4791b6a6b9d0335f7457 upstream. the partial xor result must be kept until the next tx is generated. Signed-off-by: Xuelin Shi <xuelin.shi@freescale.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- crypto/async_tx/async_xor.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) -- 1.9.1