public inbox for drm-ai-reviews@public-inbox.freedesktop.org
 help / color / mirror / Atom feed
From: Taniya Das <taniya.das@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>,
	Abel Vesa <abel.vesa@oss.qualcomm.com>,
	Rob Clark <robin.clark@oss.qualcomm.com>,
	Sean Paul <sean@poorly.run>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Akhil P Oommen <akhilpo@oss.qualcomm.com>,
	Dmitry Baryshkov <lumag@kernel.org>,
	Abhinav Kumar <abhinav.kumar@linux.dev>,
	Jessica Zhang <jesszhan0024@gmail.com>,
	Marijn Suijten <marijn.suijten@somainline.org>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>
Cc: Ajit Pandey <ajit.pandey@oss.qualcomm.com>,
	Imran Shaik <imran.shaik@oss.qualcomm.com>,
	Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>,
	linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org,
	Taniya Das <taniya.das@oss.qualcomm.com>
Subject: [PATCH 3/6] clk: qcom: common: ensure runtime PM suspend completes on probe
Date: Tue, 07 Apr 2026 15:00:53 +0530	[thread overview]
Message-ID: <20260407-gfx-clk-fixes-v1-3-4bb5583a5054@oss.qualcomm.com> (raw)
In-Reply-To: <20260407-gfx-clk-fixes-v1-0-4bb5583a5054@oss.qualcomm.com>

When the clock controller is probed with 'use_rpm' enabled, the
runtime PM reference is currently released using pm_runtime_put(),
which may return before the runtime suspend has completed. This
can leave the power domain transition in progress while the probe
path continues or returns.

Use pm_runtime_put_sync() instead to ensure the runtime PM “put”
completes synchronously during probe, guaranteeing the device is
fully runtime‑suspended before returning.

Signed-off-by: Taniya Das <taniya.das@oss.qualcomm.com>
---
 drivers/clk/qcom/common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index eec369d2173b5ce24bc1ca860d2ac1bbdce04524..2c09abaf1d2a15b7fbbbfeb67c03075381185a00 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -428,7 +428,7 @@ int qcom_cc_really_probe(struct device *dev,
 
 put_rpm:
 	if (desc->use_rpm)
-		pm_runtime_put(dev);
+		pm_runtime_put_sync(dev);
 
 	return ret;
 }

-- 
2.34.1


  parent reply	other threads:[~2026-04-07  9:31 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-07  9:30 [PATCH 0/6] qcom: Refactor GPU GX GDSC handling and IFPC behavior on A8x GPUs Taniya Das
2026-04-07  9:30 ` [PATCH 1/6] clk: qcom: gdsc: Add custom disable callback for GX GDSC Taniya Das
2026-04-07 10:56   ` Konrad Dybcio
2026-04-08  7:26     ` Taniya Das
2026-04-12  3:46   ` Claude review: " Claude Code Review Bot
2026-04-07  9:30 ` [PATCH 2/6] clk: qcom: gxclkctl: Use custom disable callback for gx_gdsc Taniya Das
2026-04-07 10:56   ` Konrad Dybcio
2026-04-12  3:46   ` Claude review: " Claude Code Review Bot
2026-04-07  9:30 ` Taniya Das [this message]
2026-04-07 10:58   ` [PATCH 3/6] clk: qcom: common: ensure runtime PM suspend completes on probe Konrad Dybcio
2026-04-08  7:26     ` Taniya Das
2026-04-12  3:46   ` Claude review: " Claude Code Review Bot
2026-04-07  9:30 ` [PATCH 4/6] clk: qcom: gxclkctl: Remove GX/GMxC rail votes to align with IFPC Taniya Das
2026-04-07 11:29   ` Konrad Dybcio
2026-04-08  7:25     ` Taniya Das
2026-04-12  3:46   ` Claude review: " Claude Code Review Bot
2026-04-07  9:30 ` [PATCH 5/6] drm/msm/a8xx: Make a8xx_recover IFPC safe Taniya Das
2026-04-07 11:00   ` Konrad Dybcio
2026-04-12  3:46   ` Claude review: " Claude Code Review Bot
2026-04-07  9:30 ` [PATCH 6/6] drm/msm/a6xx: Limit GXPD votes to recovery in A8x Taniya Das
2026-04-07 11:01   ` Konrad Dybcio
2026-04-07 19:16     ` Akhil P Oommen
2026-04-12  3:46   ` Claude review: " Claude Code Review Bot
2026-04-12  3:46 ` Claude review: qcom: Refactor GPU GX GDSC handling and IFPC behavior on A8x GPUs Claude Code Review Bot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260407-gfx-clk-fixes-v1-3-4bb5583a5054@oss.qualcomm.com \
    --to=taniya.das@oss.qualcomm.com \
    --cc=abel.vesa@oss.qualcomm.com \
    --cc=abhinav.kumar@linux.dev \
    --cc=airlied@gmail.com \
    --cc=ajit.pandey@oss.qualcomm.com \
    --cc=akhilpo@oss.qualcomm.com \
    --cc=andersson@kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=imran.shaik@oss.qualcomm.com \
    --cc=jagadeesh.kona@oss.qualcomm.com \
    --cc=jesszhan0024@gmail.com \
    --cc=konrad.dybcio@oss.qualcomm.com \
    --cc=konradybcio@kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lumag@kernel.org \
    --cc=marijn.suijten@somainline.org \
    --cc=mturquette@baylibre.com \
    --cc=robin.clark@oss.qualcomm.com \
    --cc=sboyd@kernel.org \
    --cc=sean@poorly.run \
    --cc=simona@ffwll.ch \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox