The CE can handle more than 1 task at once, so this patch increase the size of
the task list up to 8.
For the moment I did not see more gain beyong this value.
Signed-off-by: Corentin Labbe <clabbe.montjoie@xxxxxxxxx>
---
drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 4 ++--
drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index f72346a44e69..e8bf7bf31061 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -321,7 +321,7 @@ static void sun8i_ce_free_chanlist(struct sun8i_ce_dev *ce, int i)
while (i >= 0) {
crypto_engine_exit(ce->chanlist[i].engine);
if (ce->chanlist[i].tl)
- dma_free_coherent(ce->dev, sizeof(struct ce_task),
+ dma_free_coherent(ce->dev, sizeof(struct ce_task) * MAXTASK,
ce->chanlist[i].tl,
ce->chanlist[i].t_phy);
i--;
@@ -356,7 +356,7 @@ static int sun8i_ce_allocate_chanlist(struct sun8i_ce_dev *ce)
goto error_engine;
}
ce->chanlist[i].tl = dma_alloc_coherent(ce->dev,
- sizeof(struct ce_task),
+ sizeof(struct ce_task) * MAXTASK,
&ce->chanlist[i].t_phy,
GFP_KERNEL);
if (!ce->chanlist[i].tl) {
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
index 49507ef2ec63..049b3175d755 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
@@ -73,6 +73,7 @@
#define CE_MAX_CLOCKS 3
#define MAXFLOW 4
+#define MAXTASK 8
/*
* struct ce_clock - Describe clocks used by sun8i-ce
--
2.24.1
