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path: root/drivers/crypto
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Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/atmel-aes.c16
-rw-r--r--drivers/crypto/atmel-sha.c23
-rw-r--r--drivers/crypto/caam/ctrl.c4
-rw-r--r--drivers/crypto/marvell/cesa.c2
4 files changed, 27 insertions, 18 deletions
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 6dd3317ca365..3eb3f1279fb7 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -400,7 +400,7 @@ static int atmel_aes_hw_init(struct atmel_aes_dev *dd)
{
int err;
- err = clk_prepare_enable(dd->iclk);
+ err = clk_enable(dd->iclk);
if (err)
return err;
@@ -430,7 +430,7 @@ static int atmel_aes_hw_version_init(struct atmel_aes_dev *dd)
dev_info(dd->dev, "version: 0x%x\n", dd->hw_version);
- clk_disable_unprepare(dd->iclk);
+ clk_disable(dd->iclk);
return 0;
}
@@ -448,7 +448,7 @@ static inline bool atmel_aes_is_encrypt(const struct atmel_aes_dev *dd)
static inline int atmel_aes_complete(struct atmel_aes_dev *dd, int err)
{
- clk_disable_unprepare(dd->iclk);
+ clk_disable(dd->iclk);
dd->flags &= ~AES_FLAGS_BUSY;
if (dd->is_async)
@@ -2091,10 +2091,14 @@ static int atmel_aes_probe(struct platform_device *pdev)
goto res_err;
}
- err = atmel_aes_hw_version_init(aes_dd);
+ err = clk_prepare(aes_dd->iclk);
if (err)
goto res_err;
+ err = atmel_aes_hw_version_init(aes_dd);
+ if (err)
+ goto iclk_unprepare;
+
atmel_aes_get_cap(aes_dd);
err = atmel_aes_buff_init(aes_dd);
@@ -2127,6 +2131,8 @@ err_algs:
err_aes_dma:
atmel_aes_buff_cleanup(aes_dd);
err_aes_buff:
+iclk_unprepare:
+ clk_unprepare(aes_dd->iclk);
res_err:
tasklet_kill(&aes_dd->done_task);
tasklet_kill(&aes_dd->queue_task);
@@ -2155,6 +2161,8 @@ static int atmel_aes_remove(struct platform_device *pdev)
atmel_aes_dma_cleanup(aes_dd);
atmel_aes_buff_cleanup(aes_dd);
+ clk_unprepare(aes_dd->iclk);
+
return 0;
}
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 20de861aa0ea..8bf9914d4d15 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -782,7 +782,7 @@ static void atmel_sha_finish_req(struct ahash_request *req, int err)
dd->flags &= ~(SHA_FLAGS_BUSY | SHA_FLAGS_FINAL | SHA_FLAGS_CPU |
SHA_FLAGS_DMA_READY | SHA_FLAGS_OUTPUT_READY);
- clk_disable_unprepare(dd->iclk);
+ clk_disable(dd->iclk);
if (req->base.complete)
req->base.complete(&req->base, err);
@@ -795,7 +795,7 @@ static int atmel_sha_hw_init(struct atmel_sha_dev *dd)
{
int err;
- err = clk_prepare_enable(dd->iclk);
+ err = clk_enable(dd->iclk);
if (err)
return err;
@@ -822,7 +822,7 @@ static void atmel_sha_hw_version_init(struct atmel_sha_dev *dd)
dev_info(dd->dev,
"version: 0x%x\n", dd->hw_version);
- clk_disable_unprepare(dd->iclk);
+ clk_disable(dd->iclk);
}
static int atmel_sha_handle_queue(struct atmel_sha_dev *dd,
@@ -1410,6 +1410,10 @@ static int atmel_sha_probe(struct platform_device *pdev)
goto res_err;
}
+ err = clk_prepare(sha_dd->iclk);
+ if (err)
+ goto res_err;
+
atmel_sha_hw_version_init(sha_dd);
atmel_sha_get_cap(sha_dd);
@@ -1421,12 +1425,12 @@ static int atmel_sha_probe(struct platform_device *pdev)
if (IS_ERR(pdata)) {
dev_err(&pdev->dev, "platform data not available\n");
err = PTR_ERR(pdata);
- goto res_err;
+ goto iclk_unprepare;
}
}
if (!pdata->dma_slave) {
err = -ENXIO;
- goto res_err;
+ goto iclk_unprepare;
}
err = atmel_sha_dma_init(sha_dd, pdata);
if (err)
@@ -1457,6 +1461,8 @@ err_algs:
if (sha_dd->caps.has_dma)
atmel_sha_dma_cleanup(sha_dd);
err_sha_dma:
+iclk_unprepare:
+ clk_unprepare(sha_dd->iclk);
res_err:
tasklet_kill(&sha_dd->done_task);
sha_dd_err:
@@ -1483,12 +1489,7 @@ static int atmel_sha_remove(struct platform_device *pdev)
if (sha_dd->caps.has_dma)
atmel_sha_dma_cleanup(sha_dd);
- iounmap(sha_dd->io_base);
-
- clk_put(sha_dd->iclk);
-
- if (sha_dd->irq >= 0)
- free_irq(sha_dd->irq, sha_dd);
+ clk_unprepare(sha_dd->iclk);
return 0;
}
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 8abb4bc548cc..69d4a1326fee 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -534,8 +534,8 @@ static int caam_probe(struct platform_device *pdev)
* long pointers in master configuration register
*/
clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK, MCFGR_AWCACHE_CACH |
- MCFGR_WDENABLE | (sizeof(dma_addr_t) == sizeof(u64) ?
- MCFGR_LONG_PTR : 0));
+ MCFGR_AWCACHE_BUFF | MCFGR_WDENABLE |
+ (sizeof(dma_addr_t) == sizeof(u64) ? MCFGR_LONG_PTR : 0));
/*
* Read the Compile Time paramters and SCFGR to determine
diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index 0643e3366e33..c0656e7f37b5 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -306,7 +306,7 @@ static int mv_cesa_dev_dma_init(struct mv_cesa_dev *cesa)
return -ENOMEM;
dma->padding_pool = dmam_pool_create("cesa_padding", dev, 72, 1, 0);
- if (!dma->cache_pool)
+ if (!dma->padding_pool)
return -ENOMEM;
cesa->dma = dma;