diff options
Diffstat (limited to 'drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c')
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c index ac2329e2b0e5..c9dc06f97857 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c @@ -16,6 +16,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/kernel.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> @@ -527,7 +528,7 @@ static int allocate_flows(struct sun8i_ss_dev *ss) init_completion(&ss->flows[i].complete); ss->flows[i].biv = devm_kmalloc(ss->dev, AES_BLOCK_SIZE, - GFP_KERNEL | GFP_DMA); + GFP_KERNEL); if (!ss->flows[i].biv) { err = -ENOMEM; goto error_engine; @@ -535,7 +536,7 @@ static int allocate_flows(struct sun8i_ss_dev *ss) for (j = 0; j < MAX_SG; j++) { ss->flows[i].iv[j] = devm_kmalloc(ss->dev, AES_BLOCK_SIZE, - GFP_KERNEL | GFP_DMA); + GFP_KERNEL); if (!ss->flows[i].iv[j]) { err = -ENOMEM; goto error_engine; @@ -544,13 +545,15 @@ static int allocate_flows(struct sun8i_ss_dev *ss) /* the padding could be up to two block. */ ss->flows[i].pad = devm_kmalloc(ss->dev, MAX_PAD_SIZE, - GFP_KERNEL | GFP_DMA); + GFP_KERNEL); if (!ss->flows[i].pad) { err = -ENOMEM; goto error_engine; } - ss->flows[i].result = devm_kmalloc(ss->dev, SHA256_DIGEST_SIZE, - GFP_KERNEL | GFP_DMA); + ss->flows[i].result = + devm_kmalloc(ss->dev, max(SHA256_DIGEST_SIZE, + dma_get_cache_alignment()), + GFP_KERNEL); if (!ss->flows[i].result) { err = -ENOMEM; goto error_engine; |