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Subject: Re: [PATCH v4 4/5] pinctrl: qcom: Update clock voting as optional
To:     Bjorn Andersson <bjorn.andersson@linaro.org>,
        Srinivasa Rao Mandadapu <srivasam@codeaurora.com>
Cc:     agross@kernel.org, lgirdwood@gmail.com, broonie@kernel.org,
        robh+dt@kernel.org, plai@codeaurora.org, bgoswami@codeaurora.org,
        perex@perex.cz, tiwai@suse.com, srinivas.kandagatla@linaro.org,
        rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org,
        alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, swboyd@chromium.org,
        judyhsiao@chromium.org, Linus Walleij <linus.walleij@linaro.org>,
        linux-gpio@vger.kernel.org,
        Venkata Prasad Potturu <potturu@codeaurora.org>
References: <1638531140-25899-1-git-send-email-srivasam@codeaurora.com>
 <1638531140-25899-5-git-send-email-srivasam@codeaurora.com>
 <Ya13Bl66oS1hgHFd@ripper>
From:   Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
Organization: Qualcomm India Private Limited.
Message-ID: <bf2b48fc-d97d-d5a5-e934-6c0a8cae72fe@codeaurora.org>
Date:   Tue, 7 Dec 2021 20:46:16 +0530
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On 12/6/2021 8:05 AM, Bjorn Andersson wrote:
Thanks for Your Time Bjorn!!!
> On Fri 03 Dec 03:32 PST 2021, Srinivasa Rao Mandadapu wrote:
>
>> From: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
>>
>> Update bulk clock voting to optional voting as ADSP bypass platform doesn't
>> need macro and decodec clocks, these are maintained as power domains and
>> operated from lpass audio core cc.
>>
>> Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
>> Co-developed-by: Venkata Prasad Potturu <potturu@codeaurora.org>
>> Signed-off-by: Venkata Prasad Potturu <potturu@codeaurora.org>
>> ---
>>   drivers/pinctrl/qcom/pinctrl-lpass-lpi.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
>> index bcc12f6..c2a1110 100644
>> --- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
>> +++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
>> @@ -394,7 +394,7 @@ int lpi_pinctrl_probe(struct platform_device *pdev)
>>   		return dev_err_probe(dev, PTR_ERR(pctrl->slew_base),
>>   				     "Slew resource not provided\n");
>>   
>> -	ret = devm_clk_bulk_get(dev, MAX_LPI_NUM_CLKS, pctrl->clks);
>> +	ret = devm_clk_bulk_get_optional(dev, MAX_LPI_NUM_CLKS, pctrl->clks);
> If some platforms requires this clock and others doesn't have one, then
> please make this statement conditional on the compatible, rather than
> making it optional on both.
>
> Thanks,
> Bjorn
Okay. will add one flag in lpi_pinctrl_variant_data structure and handle 
it accordingly.
>>   	if (ret)
>>   		return dev_err_probe(dev, ret, "Can't get clocks\n");
>>   
>> -- 
>> Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
>> is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
>>
-- 
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.