linux-kernel - [PATCH 3/3] clk: qcom: dispcc-sm7150: Fix dispcc_mdss_pclk0_clk

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Message-Id: <20250919-sm7150-dispcc-fixes-v1-3-308ad47c5fce@mainlining.org>
Date: Fri, 19 Sep 2025 14:34:32 +0200
From: Jens Reidel <adrian@...nlining.org>
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>, Danila Tikhonov <danila@...xyga.com>, 
 David Wronek <david@...nlining.org>
Cc: linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 phone-devel@...r.kernel.org, linux@...nlining.org, 
 ~postmarketos/upstreaming@...ts.sr.ht, Jens Reidel <adrian@...nlining.org>
Subject: [PATCH 3/3] clk: qcom: dispcc-sm7150: Fix
 dispcc_mdss_pclk0_clk_src

Set CLK_OPS_PARENT_ENABLE to ensure the parent gets prepared and enabled
when switching to it, fixing an "rcg didn't update its configuration"
warning.

Signed-off-by: Jens Reidel <adrian@...nlining.org>
---
 drivers/clk/qcom/dispcc-sm7150.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/dispcc-sm7150.c b/drivers/clk/qcom/dispcc-sm7150.c
index 0a7f6ec7a2a737c6f6f0484c71dd80f3dbf758b6..811d380a8e9f9bd8a8f1aecba567ebffdb893f5d 100644
--- a/drivers/clk/qcom/dispcc-sm7150.c
+++ b/drivers/clk/qcom/dispcc-sm7150.c
@@ -357,7 +357,7 @@ static struct clk_rcg2 dispcc_mdss_pclk0_clk_src = {
 		.name = "dispcc_mdss_pclk0_clk_src",
 		.parent_data = dispcc_parent_data_4,
 		.num_parents = ARRAY_SIZE(dispcc_parent_data_4),
-		.flags = CLK_SET_RATE_PARENT,
+		.flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
 		.ops = &clk_pixel_ops,
 	},
 };

-- 
2.51.0