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 B8D3D4025D3; Sat, 28 Feb 2026 17:43:44 +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=1772300624; cv=none; b=fnXSr8PgUJPCjOB1T2YeO2BuG5aQJODKX8+qKt/yj1v5yIm/lEcukotC8jyrZdw0sRjiL3yqChPtdB7iOzJUbMBoH2ig6E0TneVcDoThpV3+wDM4cAFwjTVRq5Tx2IsZy8PrXJ75IfmNx8QCrjz3poU0mXS/pJ4tGKx8WHswFOg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300624; c=relaxed/simple; bh=DfTHN1u93uLIZw+bEt+LefiO8/Gp2UrF+x2t8RkN7SY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YaKleQgcfQwU8TwFL68Rmut45/UkRrdcihSAQo7GL4CgXkbUt9QHPF5t0wqunwucNZ0WpQzBERvj/3UBnnng0n61OYPWtrMg1slCjZ52xM0WPj7Zz87FR4jDZU2abZZAIMbHZhomGCViat2qrnS95xCf3t/SzuCxRWc24IBqt7U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=N7i+OJZK; 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="N7i+OJZK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EC8E4C19423; Sat, 28 Feb 2026 17:43:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300624; bh=DfTHN1u93uLIZw+bEt+LefiO8/Gp2UrF+x2t8RkN7SY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=N7i+OJZKjZGN5LNIADEy2MH9DX9jstfRFUAqEenvg+Rq9j9NJ3W5WQfogM+3u01b8 43PwPVWXCAGq+g5XyCiVSjYpyKutGf+12ZmzQ3y2YahsRZ72Yhjf702wOT5WgcDf7C Sdx2h4zeGaDkuHuQRB8GCJILcHhnC7OG0JYtPTCCYZHuUNNHKTjSN6wzrMAz6/39XR h0sa4GBM6UgZASneK92/EtzZmnxT8jW7RivpmapKXnoOkWQ7D1DaLaQYvQBqQryYT3 PTgKCr7inD8uSpXGlJRe6c9EZ/FXXOMVBpEXyw6IHIi7RzWI+s1U1e7WZw7IJl1hcx YdMRLeMkkTkNA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Johan Hovold , Andreas Kemnade , Lee Jones , Sasha Levin Subject: [PATCH 6.19 665/844] mfd: omap-usb-host: Fix OF populate on driver rebind Date: Sat, 28 Feb 2026 12:29:38 -0500 Message-ID: <20260228173244.1509663-666-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Johan Hovold [ Upstream commit 24804ba508a3e240501c521685a1c4eb9f574f8e ] 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: Andreas Kemnade Link: https://patch.msgid.link/20251219110714.23919-1-johan@kernel.org Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- drivers/mfd/omap-usb-host.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index a77b6fc790f2e..4d29a6e2ed87a 100644 --- a/drivers/mfd/omap-usb-host.c +++ b/drivers/mfd/omap-usb-host.c @@ -819,8 +819,10 @@ static void usbhs_omap_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); - /* remove children */ - device_for_each_child(&pdev->dev, NULL, usbhs_omap_remove_child); + if (pdev->dev.of_node) + of_platform_depopulate(&pdev->dev); + else + device_for_each_child(&pdev->dev, NULL, usbhs_omap_remove_child); } static const struct dev_pm_ops usbhsomap_dev_pm_ops = { -- 2.51.0