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authorHerbert Xu <herbert@gondor.apana.org.au>2017-01-12 16:10:00 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2017-01-12 16:10:00 +0800
commit4cf0662888026d5c1b62ed3fa8dc048a2ff2e124 (patch)
treea5c92c5024c599a00bfd8d402d2b7b0a619b0259 /drivers/crypto/marvell/tdma.c
parentc821f6ab2e47946f35ee2f30781c5185e5d07f65 (diff)
parenta121103c922847ba5010819a3f250f1f7fc84ab8 (diff)
downloadop-kernel-dev-4cf0662888026d5c1b62ed3fa8dc048a2ff2e124.zip
op-kernel-dev-4cf0662888026d5c1b62ed3fa8dc048a2ff2e124.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merging 4.10-rc3 so that the cryptodev tree builds on ARM64.
Diffstat (limited to 'drivers/crypto/marvell/tdma.c')
-rw-r--r--drivers/crypto/marvell/tdma.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/crypto/marvell/tdma.c b/drivers/crypto/marvell/tdma.c
index 4416b88..c76375f 100644
--- a/drivers/crypto/marvell/tdma.c
+++ b/drivers/crypto/marvell/tdma.c
@@ -109,7 +109,14 @@ void mv_cesa_tdma_chain(struct mv_cesa_engine *engine,
last->next = dreq->chain.first;
engine->chain.last = dreq->chain.last;
- if (!(last->flags & CESA_TDMA_BREAK_CHAIN))
+ /*
+ * Break the DMA chain if the CESA_TDMA_BREAK_CHAIN is set on
+ * the last element of the current chain, or if the request
+ * being queued needs the IV regs to be set before lauching
+ * the request.
+ */
+ if (!(last->flags & CESA_TDMA_BREAK_CHAIN) &&
+ !(dreq->chain.first->flags & CESA_TDMA_SET_STATE))
last->next_dma = dreq->chain.first->cur_dma;
}
}
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