From: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
To: Bhupesh Sharma <bhupesh.sharma@linaro.org>,
linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org
Cc: bhupesh.linux@gmail.com, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, robh+dt@kernel.org,
agross@kernel.org, herbert@gondor.apana.org.au,
davem@davemloft.net, Thara Gopinath <thara.gopinath@linaro.org>
Subject: Re: [PATCH v4 16/20] crypto: qce: core: Make clocks optional
Date: Wed, 13 Oct 2021 22:23:26 +0300 [thread overview]
Message-ID: <5f69019a-86c7-fac5-2758-1be9a9092678@linaro.org> (raw)
In-Reply-To: <20211013105541.68045-17-bhupesh.sharma@linaro.org>
Hi Bhupesh,
On 10/13/21 1:55 PM, Bhupesh Sharma wrote:
> From: Thara Gopinath <thara.gopinath@linaro.org>
>
> On certain Snapdragon processors, the crypto engine clocks are enabled by
> default by security firmware and the driver need not/ should not handle the
> clocks. Make acquiring of all the clocks optional in crypto enginer driver
typo, s/enginer/engine/
> so that the driver intializes properly even if no clocks are specified in
typo, s/intializes/initializes/
> the dt.
>
> Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
> ---
> drivers/crypto/qce/core.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
> index 2ab0b97d718c..576c416461f9 100644
> --- a/drivers/crypto/qce/core.c
> +++ b/drivers/crypto/qce/core.c
> @@ -213,19 +213,19 @@ static int qce_crypto_probe(struct platform_device *pdev)
> if (IS_ERR(qce->mem_path))
> return PTR_ERR(qce->mem_path);
>
> - qce->core = devm_clk_get(qce->dev, "core");
> + qce->core = devm_clk_get_optional(qce->dev, "core");
> if (IS_ERR(qce->core)) {
> ret = PTR_ERR(qce->core);
> goto err_mem_path_put;
> }
>
> - qce->iface = devm_clk_get(qce->dev, "iface");
> + qce->iface = devm_clk_get_optional(qce->dev, "iface");
> if (IS_ERR(qce->iface)) {
> ret = PTR_ERR(qce->iface);
> goto err_mem_path_put;
> }
>
> - qce->bus = devm_clk_get(qce->dev, "bus");
> + qce->bus = devm_clk_get_optional(qce->dev, "bus");
> if (IS_ERR(qce->bus)) {
> ret = PTR_ERR(qce->bus);
> goto err_mem_path_put;
>
--
Best wishes,
Vladimir
next prev parent reply other threads:[~2021-10-13 19:23 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-13 10:55 [PATCH v4 00/20] Enable Qualcomm Crypto Engine on sm8250 Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 01/20] arm64/dts: qcom: Fix 'dma' & 'qcom,controlled-remotely' nodes in dts Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 02/20] arm64/dts: qcom: ipq6018: Remove unused 'qcom,config-pipe-trust-reg' property Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 03/20] arm64/dts: qcom: ipq6018: Remove unused 'iface_clk' property from dma-controller node Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 04/20] dt-bindings: qcom-bam: Convert binding to YAML Bhupesh Sharma
2021-10-13 12:56 ` Vladimir Zapolskiy
2021-10-13 17:13 ` Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 05/20] dt-bindings: qcom-bam: Add 'interconnects' & 'interconnect-names' to optional properties Bhupesh Sharma
2021-10-13 13:03 ` Vladimir Zapolskiy
2021-10-13 17:14 ` Bhupesh Sharma
2021-10-13 18:39 ` Rob Herring
2021-10-14 7:03 ` Bhupesh Sharma
2021-10-24 13:55 ` Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 06/20] dt-bindings: qcom-bam: Add 'iommus' " Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 07/20] dt-bindings: qcom-qce: Convert bindings to yaml Bhupesh Sharma
2021-10-13 13:05 ` Vladimir Zapolskiy
2021-10-13 17:15 ` Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 08/20] dt-bindings: qcom-qce: Add 'interconnects' and move 'clocks' to optional properties Bhupesh Sharma
2021-10-26 19:40 ` Rob Herring
2021-10-13 10:55 ` [PATCH v4 09/20] dt-bindings: qcom-qce: Add 'iommus' " Bhupesh Sharma
2021-10-26 19:40 ` Rob Herring
2021-10-13 10:55 ` [PATCH v4 10/20] arm64/dts: qcom: sdm845: Use RPMH_CE_CLK macro directly Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 11/20] dt-bindings: crypto : Add new compatible strings for qcom-qce Bhupesh Sharma
2021-10-18 18:26 ` Rob Herring
2021-10-13 10:55 ` [PATCH v4 12/20] arm64/dts: qcom: Use new compatibles for crypto nodes Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 13/20] dma: qcom: bam_dma: Add support to initialize interconnect path Bhupesh Sharma
2021-10-13 19:15 ` Vladimir Zapolskiy
2021-10-24 13:53 ` Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 14/20] crypto: qce: core: " Bhupesh Sharma
2021-10-13 19:19 ` Vladimir Zapolskiy
2021-10-24 13:53 ` Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 15/20] crypto: qce: Add new compatibles for qce crypto driver Bhupesh Sharma
2021-10-13 19:22 ` Vladimir Zapolskiy
2021-10-20 14:07 ` Thara Gopinath
2021-10-24 13:52 ` Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 16/20] crypto: qce: core: Make clocks optional Bhupesh Sharma
2021-10-13 19:23 ` Vladimir Zapolskiy [this message]
2021-10-24 13:34 ` Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 17/20] crypto: qce: Print a failure msg in case probe() fails Bhupesh Sharma
2021-10-13 19:26 ` Vladimir Zapolskiy
2021-10-24 13:33 ` Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 18/20] crypto: qce: Defer probing if BAM dma channel is not yet initialized Bhupesh Sharma
2021-10-13 20:49 ` Vladimir Zapolskiy
2021-10-14 7:40 ` Bhupesh Sharma
2021-10-14 8:42 ` Vladimir Zapolskiy
2021-10-20 14:10 ` Thara Gopinath
2021-10-24 14:05 ` Bhupesh Sharma
2021-10-13 10:55 ` [PATCH v4 19/20] crypto: qce: Add 'sm8250-qce' compatible string check Bhupesh Sharma
2021-10-20 14:11 ` Thara Gopinath
2021-10-13 10:55 ` [PATCH v4 20/20] arm64/dts: qcom: sm8250: Add dt entries to support crypto engine Bhupesh Sharma
2021-10-20 14:03 ` [PATCH v4 00/20] Enable Qualcomm Crypto Engine on sm8250 Thara Gopinath
2021-10-24 13:58 ` Bhupesh Sharma
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