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Subject[PATCH RFC 04/10] crypto: sun8i-ce: introduce the slot number
Date
This patch adds the slot position, for choosing which task in the task
list should be prepared/unprepared.
The slot is for the moment is always 0 until the infrastructure will handle
non 0 value.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
---
drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c | 6 ++++--
drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 2 +-
2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index 401f39f144ea..9c1f6c9eaaf9 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -96,6 +96,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
int flow, i;
int nr_sgs = 0;
int nr_sgd = 0;
+ int slot = 0;
int err = 0;

algt = container_of(alg, struct sun8i_ce_alg_template, alg.skcipher);
@@ -114,7 +115,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req

chan = &ce->chanlist[flow];

- cet = chan->tl;
+ cet = &chan->tl[slot];
memset(cet, 0, sizeof(struct ce_task));

cet->t_id = cpu_to_le32(flow);
@@ -301,11 +302,12 @@ static int sun8i_ce_cipher_unprepare(struct crypto_engine *engine, void *async_r
unsigned int ivsize, offset;
int nr_sgs = rctx->nr_sgs;
int nr_sgd = rctx->nr_sgd;
+ int slot = 0;
int flow;

flow = rctx->flow;
chan = &ce->chanlist[flow];
- cet = chan->tl;
+ cet = &chan->tl[slot];
ivsize = crypto_skcipher_ivsize(tfm);

if (areq->src == areq->dst) {
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index e8bf7bf31061..bd355f4b95f3 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -120,7 +120,7 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name)
/* Be sure all data is written before enabling the task */
wmb();

- v = 1 | (ce->chanlist[flow].tl->t_common_ctl & 0x7F) << 8;
+ v = 1 | (ce->chanlist[flow].tl[0].t_common_ctl & 0x7F) << 8;
writel(v, ce->base + CE_TLR);
mutex_unlock(&ce->mlock);

--
2.24.1
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