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 987D83043D2; Sun, 1 Mar 2026 01:50:20 +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=1772329820; cv=none; b=WArKaq7yxtOoYvCKsQ+g/fLGOW92NF5qhiMGGY+L4odOPhVcB53UAgael46NAQHWcPFBIcR27kHMrkoKTEGhF+aY6WZLQr3awChNFxSDymsyd5AHzeqku3AEmb6/kmiYqOruPYEut/KEGVsxH8Q01uKH2BUQX36nvaldbv98xFo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772329820; c=relaxed/simple; bh=A/WVJeIrbIooU3iVaLcEbQwjAfwIuaP3TrzXkHpjYn8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Dmk3gK0xY/09e68D8IZ6nn1HxktN5IrK86ArFKwmwU05DOn/Nc4XwNs0DiYlRU4XNXhpdMq7PjYTc0AJVZRc/fle6W2ecYgWH4S/NpA24GEoSL0UrUv4/YNaOkgRAVLF98hx5za2TqQmfSjx8cw+ZQwrEDyfA9Iv0EduVBIoCIY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BghKVkAF; 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="BghKVkAF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07CFEC19421; Sun, 1 Mar 2026 01:50:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772329820; bh=A/WVJeIrbIooU3iVaLcEbQwjAfwIuaP3TrzXkHpjYn8=; h=From:To:Cc:Subject:Date:From; b=BghKVkAFXeNVrMW6YQSQkOGyAJ4Lp6fq8ago7TSZB9WDpAhYCpW+pD49Zebr6ew15 CpImXm1fy9zXyo8BdiidCX6DwD8onu9tf+DoK6a7Dt8rK5gRx2Dts+L5/pJ7DRBtSS p2UW7E23YLv3036J19/WqZvharxENp2NT20rKTrHp/gV/FWXBghaFI2cFbbeFvJ1Wx gNG3IBIcSW5cHR5460f0OmQMhlndhsUewghZBW936Qn2fYbGwcgbt2IOLwsMHTRaoy hVLesC7axvnSJoHBkyTkMrOfKDyNpB3G+UHFJGzvXJCpnIVByigZCzrCmv/JmU3TaM 6LBDhadPLG6/A== From: Sasha Levin To: stable@vger.kernel.org, johan@kernel.org Cc: Kevin Hilman , linux-omap@vger.kernel.org Subject: FAILED: Patch "bus: omap-ocp2scp: fix OF populate on driver rebind" failed to apply to 5.15-stable tree Date: Sat, 28 Feb 2026 20:50:18 -0500 Message-ID: <20260301015018.1716262-1-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 5eb63e9bb65d88abde647ced50fe6ad40c11de1a Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Fri, 19 Dec 2025 12:01:19 +0100 Subject: [PATCH] bus: omap-ocp2scp: 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 Link: https://patch.msgid.link/20251219110119.23507-1-johan@kernel.org Signed-off-by: Kevin Hilman --- drivers/bus/omap-ocp2scp.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/bus/omap-ocp2scp.c b/drivers/bus/omap-ocp2scp.c index e4dfda7b3b102..eee5ad191ea9c 100644 --- a/drivers/bus/omap-ocp2scp.c +++ b/drivers/bus/omap-ocp2scp.c @@ -17,15 +17,6 @@ #define OCP2SCP_TIMING 0x18 #define SYNC2_MASK 0xf -static int ocp2scp_remove_devices(struct device *dev, void *c) -{ - struct platform_device *pdev = to_platform_device(dev); - - platform_device_unregister(pdev); - - return 0; -} - static int omap_ocp2scp_probe(struct platform_device *pdev) { int ret; @@ -79,7 +70,7 @@ static int omap_ocp2scp_probe(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); err0: - device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices); + of_platform_depopulate(&pdev->dev); return ret; } @@ -87,7 +78,7 @@ static int omap_ocp2scp_probe(struct platform_device *pdev) static void omap_ocp2scp_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); - device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices); + of_platform_depopulate(&pdev->dev); } #ifdef CONFIG_OF -- 2.51.0