From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 340D0274B5F; Sun, 1 Mar 2026 01:51:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772329905; cv=none; b=XalcXowsQi8+Y/03Q5Py4B39qe+emvFeBGIMvUU6iA4Big4z+D0PovsZxHEmRrv0Yy35whRPf8AGwFKimUdyH23/8/B+4y2rIPX8LGzBftB4s/oCeh8oYP19BtiPIQg7utZkbqZ+eNwpetHk/oiE43mR3zRTeeWJ2dcbTxWh41U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772329905; c=relaxed/simple; bh=jx4KZa0onHZ65iT/vfhusrQFmygbeXz5t2Cx7GbYs4s=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=HYMx/H3LZaDLnw1Mj7vAohwqm5rxF4poX06IvKWHMLIIS11ISo0tt4y3c31rpSpiJHqISl0lBoHp7GgB2XqB1IRd1H64iCMX2m8h4LlX87wJKQaAioDcCpd/gpK0UwCXZ4kbmc7FLdU8eeira1pB+ArXLejgG9zLWilr9krbigE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=B2bvF3K9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="B2bvF3K9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 63A2BC19421; Sun, 1 Mar 2026 01:51:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772329905; bh=jx4KZa0onHZ65iT/vfhusrQFmygbeXz5t2Cx7GbYs4s=; h=From:To:Cc:Subject:Date:From; b=B2bvF3K9sZODn7d6hX9zcrUDVazYO20fpL+A3OV8N79+FBaCYvu+BNdov3JWgFBpu X5+dRRVhLKeQMETKzjNdSK9l3nxBbc5PL/S3mexa7UPCclV5c9DWKSC/5lgjXjXdgX RYtOE7yyGnqvovz9BRoUTr21Tqmcbagf3e4CnW3fGWet4IC0jy2yECSrpdI4qi+OFz G6cBQSZ1uNVb9HRibqvz9nG7YjJZB10pV7yzLztWW6lYz8NnRvPvmBG1bM5hLhXsrS IfccBDVVDVxwvlRMR5L4N2HMTPVtQXKPlHAQeti3AfE/EJrH2gpSlsiJsJKXbtgXRP JHP5WAILk4BfA== From: Sasha Levin To: stable@vger.kernel.org, johan@kernel.org Cc: Dmitry Baryshkov , Konrad Dybcio , Lee Jones , linux-arm-msm@vger.kernel.org Subject: FAILED: Patch "mfd: qcom-pm8xxx: Fix OF populate on driver rebind" failed to apply to 5.15-stable tree Date: Sat, 28 Feb 2026 20:51:42 -0500 Message-ID: <20260301015143.1718121-1-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Hint: ignore X-stable: review Content-Transfer-Encoding: 8bit The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . Thanks, Sasha ------------------ original commit in Linus's tree ------------------ >From 27a8acea47a93fea6ad0e2df4c20a9b51490e4d9 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Fri, 19 Dec 2025 12:09:47 +0100 Subject: [PATCH] mfd: qcom-pm8xxx: Fix OF populate on driver rebind Since commit c6e126de43e7 ("of: Keep track of populated platform devices") child devices will not be created by of_platform_populate() if the devices had previously been deregistered individually so that the OF_POPULATED flag is still set in the corresponding OF nodes. Switch to using of_platform_depopulate() instead of open coding so that the child devices are created if the driver is rebound. Fixes: c6e126de43e7 ("of: Keep track of populated platform devices") Cc: stable@vger.kernel.org # 3.16 Signed-off-by: Johan Hovold Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio Link: https://patch.msgid.link/20251219110947.24101-1-johan@kernel.org Signed-off-by: Lee Jones --- drivers/mfd/qcom-pm8xxx.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/mfd/qcom-pm8xxx.c b/drivers/mfd/qcom-pm8xxx.c index 1149f7102a365..0cf374c015ce7 100644 --- a/drivers/mfd/qcom-pm8xxx.c +++ b/drivers/mfd/qcom-pm8xxx.c @@ -577,17 +577,11 @@ static int pm8xxx_probe(struct platform_device *pdev) return rc; } -static int pm8xxx_remove_child(struct device *dev, void *unused) -{ - platform_device_unregister(to_platform_device(dev)); - return 0; -} - static void pm8xxx_remove(struct platform_device *pdev) { struct pm_irq_chip *chip = platform_get_drvdata(pdev); - device_for_each_child(&pdev->dev, NULL, pm8xxx_remove_child); + of_platform_depopulate(&pdev->dev); irq_domain_remove(chip->irqdomain); } -- 2.51.0