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Fri, 29 Nov 2024 04:44:59 -0800 (PST) Received: from [192.168.0.31] ([176.61.106.227]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-385ccd68958sm4332449f8f.67.2024.11.29.04.44.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 29 Nov 2024 04:44:58 -0800 (PST) Message-ID: <52e3d25f-d142-4efd-b41e-e9b93acec529@linaro.org> Date: Fri, 29 Nov 2024 12:44:57 +0000 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 2/3] clk: qcom: common: Add support for power-domain attachment To: Vladimir Zapolskiy , Bjorn Andersson , Michael Turquette , Stephen Boyd , Dmitry Baryshkov Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org References: <20241128-b4-linux-next-24-11-18-clock-multiple-power-domains-v5-0-ca2826c46814@linaro.org> <20241128-b4-linux-next-24-11-18-clock-multiple-power-domains-v5-2-ca2826c46814@linaro.org> <9b9bf718-b5a5-4fef-810a-1206743495f6@linaro.org> <7cf4ce25-742c-48ff-99e0-bbbaea370e89@linaro.org> <4310164e-4000-4cff-a093-7986f71fc02a@linaro.org> Content-Language: en-US From: Bryan O'Donoghue In-Reply-To: <4310164e-4000-4cff-a093-7986f71fc02a@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 29/11/2024 11:44, Vladimir Zapolskiy wrote: > On 11/29/24 13:39, Bryan O'Donoghue wrote: >> On 29/11/2024 11:30, Vladimir Zapolskiy wrote: >>>> +    ret = devm_pm_domain_attach_list(dev, &pd_data, &cc->pd_list); >>> >>> Please make a call to the function like this: >>> >>>       ret = devm_pm_domain_attach_list(dev, NULL, &cc->pd_list); >> >> Passing &pd_data will cause devm_pd_domain_attach_list() to cycle >> through the power-domains listed and do dev_pm_domain_attach_by_id(); > > Doesn't it cycle for pd_data.num_pd_names times? Which is zero. > >> instead of dv_pm_domain_attach_by_name(); >> >> That's what &pd_data is passed here. You want to have that simple >> attachment of the power-domain list. > > I look at dev_pm_domain_attach_list() function with my best efforts > to concentrate and see no functional difference between your version > and the one proposed by me since v1. > > -- > Best wishes, > Vladimir You're right. I tested again, NULL works. I'll v6. --- bod