diff options
| author | Yang Shen <shenyang39@huawei.com> | 2022-04-09 12:33:09 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-04-15 11:34:30 +0300 |
| commit | 948e35f13181a8ee85ca5b8cf50248746dfc6291 (patch) | |
| tree | a880ef62dacfc5a4b1f0ebe4b42829b49662398d /drivers/crypto | |
| parent | 5bfabd50c6fa7fe817e492091fa9428a9202a045 (diff) | |
| download | linux-948e35f13181a8ee85ca5b8cf50248746dfc6291.tar.xz | |
crypto: hisilicon/sgl - align the hardware sgl dma address
The hardware needs aligned sgl dma address. So expend the sgl_size to
align 64 bytes.
Signed-off-by: Yang Shen <shenyang39@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/hisilicon/sgl.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c index f7efc02b065f..2b6f2281cfd6 100644 --- a/drivers/crypto/hisilicon/sgl.c +++ b/drivers/crypto/hisilicon/sgl.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2019 HiSilicon Limited. */ +#include <linux/align.h> #include <linux/dma-mapping.h> #include <linux/hisi_acc_qm.h> #include <linux/module.h> @@ -64,8 +65,9 @@ struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev, if (!dev || !count || !sge_nr || sge_nr > HISI_ACC_SGL_SGE_NR_MAX) return ERR_PTR(-EINVAL); - sgl_size = sizeof(struct acc_hw_sge) * sge_nr + - sizeof(struct hisi_acc_hw_sgl); + sgl_size = ALIGN(sizeof(struct acc_hw_sge) * sge_nr + + sizeof(struct hisi_acc_hw_sgl), + HISI_ACC_SGL_ALIGN_SIZE); /* * the pool may allocate a block of memory of size PAGE_SIZE * 2^(MAX_ORDER - 1), |