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Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/img-hash.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index de2b86efbfe4..f8abbe3bc51c 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -71,6 +71,7 @@
#define DRIVER_FLAGS_MD5 BIT(21)
#define IMG_HASH_QUEUE_LENGTH 20
+#define IMG_HASH_DMA_BURST 4
#define IMG_HASH_DMA_THRESHOLD 64
#ifdef __LITTLE_ENDIAN
@@ -342,7 +343,7 @@ static int img_hash_dma_init(struct img_hash_dev *hdev)
dma_conf.direction = DMA_MEM_TO_DEV;
dma_conf.dst_addr = hdev->bus_addr;
dma_conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
- dma_conf.dst_maxburst = 16;
+ dma_conf.dst_maxburst = IMG_HASH_DMA_BURST;
dma_conf.device_fc = false;
err = dmaengine_slave_config(hdev->dma_lch, &dma_conf);