On Sat 03 Sep 09:45 PDT 2016, Iaroslav Gridin wrote:
> Without that, QCE performance is about 2x less.
>
> Signed-off-by: Iaroslav Gridin <voker57@xxxxxxxxx>
> ---
> drivers/crypto/qce/core.c | 18 +++++++++++++++++-
> drivers/crypto/qce/core.h | 2 +-
> 2 files changed, 18 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
[..]
> @@ -205,10 +209,20 @@ static int qce_crypto_probe(struct platform_device *pdev)
> if (IS_ERR(qce->bus))
> return PTR_ERR(qce->bus);
>
> - ret = clk_prepare_enable(qce->core);
> + ret = clk_prepare_enable(qce->core_src);
> if (ret)
> return ret;
>
> + ret = clk_set_rate(qce->core_src, 100000000);
> + if (ret) {
> + dev_warn(qce->dev, "Unable to set QCE core src clk @100Mhz, performance might be degraded\n");
This warning is misleading as you return a failure from probe() when it
happens.
> + goto err_clks_core_src;
> + }
> +
[..]
> +err_clks_core_src:
> + clk_disable_unprepare(qce->core_src);
> return ret;
> }
>
Regards,
Bjorn
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