diff options
| -rw-r--r-- | drivers/crypto/sahara.c | 46 |
1 files changed, 9 insertions, 37 deletions
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index 397a500b3d8a..1c19e44c3146 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -1516,7 +1516,7 @@ static int sahara_probe(struct platform_device *pdev) } /* Allocate HW descriptors */ - dev->hw_desc[0] = dma_alloc_coherent(&pdev->dev, + dev->hw_desc[0] = dmam_alloc_coherent(&pdev->dev, SAHARA_MAX_HW_DESC * sizeof(struct sahara_hw_desc), &dev->hw_phys_desc[0], GFP_KERNEL); if (!dev->hw_desc[0]) { @@ -1528,34 +1528,31 @@ static int sahara_probe(struct platform_device *pdev) sizeof(struct sahara_hw_desc); /* Allocate space for iv and key */ - dev->key_base = dma_alloc_coherent(&pdev->dev, 2 * AES_KEYSIZE_128, + dev->key_base = dmam_alloc_coherent(&pdev->dev, 2 * AES_KEYSIZE_128, &dev->key_phys_base, GFP_KERNEL); if (!dev->key_base) { dev_err(&pdev->dev, "Could not allocate memory for key\n"); - err = -ENOMEM; - goto err_key; + return -ENOMEM; } dev->iv_base = dev->key_base + AES_KEYSIZE_128; dev->iv_phys_base = dev->key_phys_base + AES_KEYSIZE_128; /* Allocate space for context: largest digest + message length field */ - dev->context_base = dma_alloc_coherent(&pdev->dev, + dev->context_base = dmam_alloc_coherent(&pdev->dev, SHA256_DIGEST_SIZE + 4, &dev->context_phys_base, GFP_KERNEL); if (!dev->context_base) { dev_err(&pdev->dev, "Could not allocate memory for MDHA context\n"); - err = -ENOMEM; - goto err_key; + return -ENOMEM; } /* Allocate space for HW links */ - dev->hw_link[0] = dma_alloc_coherent(&pdev->dev, + dev->hw_link[0] = dmam_alloc_coherent(&pdev->dev, SAHARA_MAX_HW_LINK * sizeof(struct sahara_hw_link), &dev->hw_phys_link[0], GFP_KERNEL); if (!dev->hw_link[0]) { dev_err(&pdev->dev, "Could not allocate hw links\n"); - err = -ENOMEM; - goto err_link; + return -ENOMEM; } for (i = 1; i < SAHARA_MAX_HW_LINK; i++) { dev->hw_phys_link[i] = dev->hw_phys_link[i - 1] + @@ -1572,15 +1569,14 @@ static int sahara_probe(struct platform_device *pdev) dev->kthread = kthread_run(sahara_queue_manage, dev, "sahara_crypto"); if (IS_ERR(dev->kthread)) { - err = PTR_ERR(dev->kthread); - goto err_link; + return PTR_ERR(dev->kthread); } init_completion(&dev->dma_completion); err = clk_prepare_enable(dev->clk_ipg); if (err) - goto err_link; + return err; err = clk_prepare_enable(dev->clk_ahb); if (err) goto clk_ipg_disable; @@ -1620,25 +1616,11 @@ static int sahara_probe(struct platform_device *pdev) return 0; err_algs: - dma_free_coherent(&pdev->dev, - SAHARA_MAX_HW_LINK * sizeof(struct sahara_hw_link), - dev->hw_link[0], dev->hw_phys_link[0]); kthread_stop(dev->kthread); dev_ptr = NULL; clk_disable_unprepare(dev->clk_ahb); clk_ipg_disable: clk_disable_unprepare(dev->clk_ipg); -err_link: - dma_free_coherent(&pdev->dev, - 2 * AES_KEYSIZE_128, - dev->key_base, dev->key_phys_base); - dma_free_coherent(&pdev->dev, - SHA256_DIGEST_SIZE, - dev->context_base, dev->context_phys_base); -err_key: - dma_free_coherent(&pdev->dev, - SAHARA_MAX_HW_DESC * sizeof(struct sahara_hw_desc), - dev->hw_desc[0], dev->hw_phys_desc[0]); return err; } @@ -1647,16 +1629,6 @@ static int sahara_remove(struct platform_device *pdev) { struct sahara_dev *dev = platform_get_drvdata(pdev); - dma_free_coherent(&pdev->dev, - SAHARA_MAX_HW_LINK * sizeof(struct sahara_hw_link), - dev->hw_link[0], dev->hw_phys_link[0]); - dma_free_coherent(&pdev->dev, - 2 * AES_KEYSIZE_128, - dev->key_base, dev->key_phys_base); - dma_free_coherent(&pdev->dev, - SAHARA_MAX_HW_DESC * sizeof(struct sahara_hw_desc), - dev->hw_desc[0], dev->hw_phys_desc[0]); - kthread_stop(dev->kthread); sahara_unregister_algs(dev); |