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[0/9] crypto: qce - refactor the driver

Message ID 20241203-crypto-qce-refactor-v1-0-c5901d2dd45c@linaro.org
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Series crypto: qce - refactor the driver | expand

Message

Bartosz Golaszewski Dec. 3, 2024, 9:19 a.m. UTC
This driver will soon be getting more features so show it some 
refactoring love in the meantime. Switching to using a workqueue and 
sleeping locks improves cryptsetup benchmark results for AES encryption.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
Bartosz Golaszewski (9):
      crypto: qce - fix goto jump in error path
      crypto: qce - unregister previously registered algos in error path
      crypto: qce - remove unneeded call to icc_set_bw() in error path
      crypto: qce - shrink code with devres clk helpers
      crypto: qce - convert qce_dma_request() to use devres
      crypto: qce - make qce_register_algs() a managed interface
      crypto: qce - use __free() for a buffer that's always freed
      crypto: qce - convert tasklet to workqueue
      crypto: qce - switch to using a mutex

 drivers/crypto/qce/core.c | 131 ++++++++++++++++------------------------------
 drivers/crypto/qce/core.h |   9 ++--
 drivers/crypto/qce/dma.c  |  22 ++++----
 drivers/crypto/qce/dma.h  |   3 +-
 drivers/crypto/qce/sha.c  |   6 +--
 5 files changed, 68 insertions(+), 103 deletions(-)
---
base-commit: f486c8aa16b8172f63bddc70116a0c897a7f3f02
change-id: 20241128-crypto-qce-refactor-ab58869eec34

Best regards,

Comments

Neil Armstrong Dec. 3, 2024, 1:43 p.m. UTC | #1
On 03/12/2024 10:19, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> 
> If qce_check_version() fails, we should jump to err_dma as we already
> called qce_dma_request() a couple lines before.
> 
> Cc: stable@vger.kernel.org
> Fixes: ec8f5d8f6f76 ("crypto: qce - Qualcomm crypto engine driver")
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> ---
>   drivers/crypto/qce/core.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
> index e228a31fe28dc..58ea93220f015 100644
> --- a/drivers/crypto/qce/core.c
> +++ b/drivers/crypto/qce/core.c
> @@ -247,7 +247,7 @@ static int qce_crypto_probe(struct platform_device *pdev)
>   
>   	ret = qce_check_version(qce);
>   	if (ret)
> -		goto err_clks;
> +		goto err_dma;
>   
>   	spin_lock_init(&qce->lock);
>   	tasklet_init(&qce->done_tasklet, qce_tasklet_req_done,
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>