From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Praveen Talari <praveen.talari@oss.qualcomm.com>,
Andi Shyti <andi.shyti@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>,
Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-i2c@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
bjorn.andersson@oss.qualcomm.com,
dmitry.baryshkov@oss.qualcomm.com
Cc: prasad.sodagudi@oss.qualcomm.com, quic_vtanuku@quicinc.com,
aniket.randive@oss.qualcomm.com,
chandana.chiluveru@oss.qualcomm.com,
jyothi.seerapu@oss.qualcomm.com
Subject: Re: [PATCH v4 11/13] i2c: qcom-geni: Use resources helper APIs in runtime PM functions
Date: Wed, 4 Feb 2026 14:44:28 +0100 [thread overview]
Message-ID: <34ecaa11-0d2c-4981-ba5d-4d3d46e41dbc@oss.qualcomm.com> (raw)
In-Reply-To: <3466212b-802c-4ea3-8661-794da34c6c3e@oss.qualcomm.com>
On 2/4/26 6:06 AM, Praveen Talari wrote:
> Hi Konrad,
>
> On 2/3/2026 6:18 PM, Konrad Dybcio wrote:
>> On 2/2/26 7:09 PM, Praveen Talari wrote:
>>> To manage GENI serial engine resources during runtime power management,
>>> drivers currently need to call functions for ICC, clock, and
>>> SE resource operations in both suspend and resume paths, resulting in
>>> code duplication across drivers.
>>>
>>> The new geni_se_resources_activate() and geni_se_resources_deactivate()
>>> helper APIs addresses this issue by providing a streamlined method to
>>> enable or disable all resources based, thereby eliminating redundancy
>>> across drivers.
>>>
>>> Acked-by: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
>>> Signed-off-by: Praveen Talari <praveen.talari@oss.qualcomm.com>
>>> ---
>>
>> [...]
>>
>>
>>> disable_irq(gi2c->irq);
>>> - ret = geni_se_resources_off(&gi2c->se);
>>> +
>>> + ret = geni_se_resources_deactivate(&gi2c->se);
>>> if (ret) {
>>> enable_irq(gi2c->irq);
>>> return ret;
>>> -
>>> - } else {
>>> - gi2c->suspended = 1;
>>> }
>>> - clk_disable_unprepare(gi2c->core_clk);
>>
>> I believe you can give gi2c->core_clk and desc->has_core_clk the boot
>> with this patch since they're no longer referenced anywhere
>
> Sorry i didn't get you. Please share more on this.
I think you can remove these fields from i2c-qcom-geni.c as they seem
unused now
Konrad
next prev parent reply other threads:[~2026-02-04 13:44 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-02 18:09 [PATCH v4 00/13] Enable I2C on SA8255p Qualcomm platforms Praveen Talari
2026-02-02 18:09 ` [PATCH v4 01/13] soc: qcom: geni-se: Refactor geni_icc_get() and make qup-memory ICC path optional Praveen Talari
2026-02-02 18:09 ` [PATCH v4 02/13] soc: qcom: geni-se: Add geni_icc_set_bw_ab() function Praveen Talari
2026-02-02 18:09 ` [PATCH v4 03/13] soc: qcom: geni-se: Introduce helper API for resource initialization Praveen Talari
2026-02-03 12:12 ` Konrad Dybcio
2026-02-02 18:09 ` [PATCH v4 04/13] soc: qcom: geni-se: Handle core clk in geni_se_clks_off() and geni_se_clks_on() Praveen Talari
2026-02-03 12:14 ` Konrad Dybcio
2026-02-02 18:09 ` [PATCH v4 05/13] soc: qcom: geni-se: Add resources activation/deactivation helpers Praveen Talari
2026-02-03 12:20 ` Konrad Dybcio
2026-02-04 5:18 ` Praveen Talari
2026-02-02 18:09 ` [PATCH v4 06/13] soc: qcom: geni-se: Introduce helper API for attaching power domains Praveen Talari
2026-02-03 12:23 ` Konrad Dybcio
2026-02-04 5:10 ` Praveen Talari
2026-02-02 18:09 ` [PATCH v4 07/13] soc: qcom: geni-se: Introduce helper APIs for performance control Praveen Talari
2026-02-02 18:09 ` [PATCH v4 08/13] dt-bindings: i2c: Describe SA8255p Praveen Talari
2026-02-02 18:09 ` [PATCH v4 09/13] i2c: qcom-geni: Isolate serial engine setup Praveen Talari
2026-02-03 12:42 ` Konrad Dybcio
2026-02-02 18:09 ` [PATCH v4 10/13] i2c: qcom-geni: Move resource initialization to separate function Praveen Talari
2026-02-03 12:46 ` Konrad Dybcio
2026-02-02 18:09 ` [PATCH v4 11/13] i2c: qcom-geni: Use resources helper APIs in runtime PM functions Praveen Talari
2026-02-03 12:48 ` Konrad Dybcio
2026-02-04 5:06 ` Praveen Talari
2026-02-04 13:44 ` Konrad Dybcio [this message]
2026-02-04 16:31 ` Praveen Talari
2026-02-02 18:09 ` [PATCH v4 12/13] i2c: qcom-geni: Store of_device_id data in driver private struct Praveen Talari
2026-02-03 12:25 ` Konrad Dybcio
2026-02-04 5:04 ` Praveen Talari
2026-02-04 13:47 ` Konrad Dybcio
2026-02-04 16:32 ` Praveen Talari
2026-02-02 18:09 ` [PATCH v4 13/13] i2c: qcom-geni: Enable I2C on SA8255p Qualcomm platforms Praveen Talari
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