linux-kernel - [PATCH 3/5] clk: qcom: common: Attach clock power domains conditionally

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Message-ID: <20250218-videocc-pll-multi-pd-voting-v1-3-cfe6289ea29b@quicinc.com>
Date: Tue, 18 Feb 2025 19:56:48 +0530
From: Jagadeesh Kona <quic_jkona@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette
	<mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
CC: Ajit Pandey <quic_ajipan@...cinc.com>,
        Imran Shaik
	<quic_imrashai@...cinc.com>,
        Taniya Das <quic_tdas@...cinc.com>,
        "Satya Priya
 Kakitapalli" <quic_skakitap@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Jagadeesh Kona <quic_jkona@...cinc.com>
Subject: [PATCH 3/5] clk: qcom: common: Attach clock power domains
 conditionally

Attach clock power domains in qcom_cc_really_probe() only
if the clock controller has not already attached to them.

Signed-off-by: Jagadeesh Kona <quic_jkona@...cinc.com>
---
 drivers/clk/qcom/common.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index ec27f70b24bdec24edd2f6b3df0d766fc1cdcbf0..eb7e2a56d1d135f839fd9bd470ba6231ce775a8c 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -300,9 +300,12 @@ int qcom_cc_really_probe(struct device *dev,
 	if (!cc)
 		return -ENOMEM;
 
-	ret = devm_pm_domain_attach_list(dev, NULL, &cc->pd_list);
-	if (ret < 0 && ret != -EEXIST)
-		return ret;
+	cc->pd_list = desc->pd_list;
+	if (!cc->pd_list) {
+		ret = devm_pm_domain_attach_list(dev, NULL, &cc->pd_list);
+		if (ret < 0 && ret != -EEXIST)
+			return ret;
+	}
 
 	reset = &cc->reset;
 	reset->rcdev.of_node = dev->of_node;

-- 
2.34.1