Increase the DMA threshold to 256: PIO accesses offer better performances
than the DMA when processing small amounts of data.
Signed-off-by: Cyrille Pitchen <cyrille.pitc...@atmel.com>
---
drivers/crypto/atmel-aes.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index a34919f6b7d7..ea645b4ee997 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -76,7 +76,7 @@
#define ATMEL_AES_QUEUE_LENGTH 50
-#define ATMEL_AES_DMA_THRESHOLD 16
+#define ATMEL_AES_DMA_THRESHOLD 256
struct atmel_aes_caps {
--
1.8.2.2
--
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