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| author |   Rajan Vaja <rajan.vaja@xilinx.com> | 2020-04-24 13:58:01 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-28 15:45:09 +0200 |
| commit | bc86f9c546160afce631fae223c3772d9375ee25 (patch) | |
| tree | bdfbe9468f93906210c0ab2dd5bddd57509a48c3 /drivers/crypto/xilinx/zynqmp-aes-gcm.c | |
| parent | firmware: xilinx: Remove eemi ops for set_requirement (diff) | |
| download | linux-dev-bc86f9c546160afce631fae223c3772d9375ee25.tar.xz linux-dev-bc86f9c546160afce631fae223c3772d9375ee25.zip | |
firmware: xilinx: Remove eemi ops for aes engine
Use direct function call for aes engine instead of using eemi ops.
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Link: https://lore.kernel.org/r/1587761887-4279-20-git-send-email-jolly.shah@xilinx.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/crypto/xilinx/zynqmp-aes-gcm.c')
| -rw-r--r-- | drivers/crypto/xilinx/zynqmp-aes-gcm.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/crypto/xilinx/zynqmp-aes-gcm.c b/drivers/crypto/xilinx/zynqmp-aes-gcm.c index 09f7f468eef8..d0a0daf3ea08 100644 --- a/drivers/crypto/xilinx/zynqmp-aes-gcm.c +++ b/drivers/crypto/xilinx/zynqmp-aes-gcm.c @@ -46,7 +46,6 @@ struct zynqmp_aead_drv_ctx { } alg; struct device *dev; struct crypto_engine *engine; - const struct zynqmp_eemi_ops *eemi_ops; }; struct zynqmp_aead_hw_req { @@ -92,9 +91,6 @@ static int zynqmp_aes_aead_cipher(struct aead_request *req) drv_ctx = container_of(alg, struct zynqmp_aead_drv_ctx, alg.aead); - if (!drv_ctx->eemi_ops->aes) - return -ENOTSUPP; - if (tfm_ctx->keysrc == ZYNQMP_AES_KUP_KEY) dma_size = req->cryptlen + ZYNQMP_AES_KEY_SIZE + GCM_AES_IV_SIZE; @@ -136,7 +132,7 @@ static int zynqmp_aes_aead_cipher(struct aead_request *req) hwreq->key = 0; } - drv_ctx->eemi_ops->aes(dma_addr_hw_req, &status); + zynqmp_pm_aes_engine(dma_addr_hw_req, &status); if (status) { switch (status) { @@ -388,12 +384,6 @@ static int zynqmp_aes_aead_probe(struct platform_device *pdev) else return -ENODEV; - aes_drv_ctx.eemi_ops = zynqmp_pm_get_eemi_ops(); - if (IS_ERR(aes_drv_ctx.eemi_ops)) { - dev_err(dev, "Failed to get ZynqMP EEMI interface\n"); - return PTR_ERR(aes_drv_ctx.eemi_ops); - } - err = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(ZYNQMP_DMA_BIT_MASK)); if (err < 0) { dev_err(dev, "No usable DMA configuration\n"); |