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 50009236FA0; Thu, 12 Dec 2024 16:22:20 +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=1734020540; cv=none; b=KJged3eZ23cdWNjhuess1YULPcmXTt37jgc+/wJ60taLHxam/LL0nt5VSh+iMfIF2RGz658DHpaB6OYrZYWG5GT2dho1VMm7TuUls+JdnkYCJQyGwP3ZkvAspeBuLe+t4tZV8Vo2pbKdMOS2zowb8bCtPwmVaHz1D5w10//rTIQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734020540; c=relaxed/simple; bh=L73TAyedVcOCE0Q0a11g/9+FHabz/zbWMBjpwivDTTM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aVoA3Uu40su7s3kS5ViGJSb9t1vuR51dLDWXLVn5iZv8M4zT7pwemwHrOzqiOHiCfK3NhpMIqOaO+NxYFG1ywWfbdv5hDEumD+DqPi+7B85U5lODkDnFxWEjQaUsoZVovEHzENBpmzZQjgPkv9fAXxBqC7aAvHx65T1K5qiC2dc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=um6yLWFC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="um6yLWFC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B2416C4CECE; Thu, 12 Dec 2024 16:22:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1734020540; bh=L73TAyedVcOCE0Q0a11g/9+FHabz/zbWMBjpwivDTTM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=um6yLWFCx+CIX5VO5rVJmQgZWMf81nYv431JefOI9t6G16GHtyE9XkMMtfxBrI2o/ lSuA6V9mhyyCIPzRo27FoUFHyoghExznA2NI/y+MCSdHZARMjiRd55yq3shRz3dskW +/sOO0oxt0T00e+T3ofpG/EwzYPLBc3aYn+wEy0Y= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Frank Li , Miquel Raynal , Jinjie Ruan , Alexandre Belloni Subject: [PATCH 6.1 486/772] i3c: master: svc: Fix pm_runtime_set_suspended() with runtime pm enabled Date: Thu, 12 Dec 2024 15:57:11 +0100 Message-ID: <20241212144410.023185017@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241212144349.797589255@linuxfoundation.org> References: <20241212144349.797589255@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jinjie Ruan commit 18599e93e4e814ce146186026c6abf83c14d5798 upstream. It is not valid to call pm_runtime_set_suspended() for devices with runtime PM enabled because it returns -EAGAIN if it is enabled already and working. So, call pm_runtime_disable() before to fix it. Cc: stable@vger.kernel.org # v5.17 Fixes: 05be23ef78f7 ("i3c: master: svc: add runtime pm support") Reviewed-by: Frank Li Reviewed-by: Miquel Raynal Signed-off-by: Jinjie Ruan Link: https://lore.kernel.org/r/20240930091913.2545510-1-ruanjinjie@huawei.com Signed-off-by: Alexandre Belloni Signed-off-by: Greg Kroah-Hartman --- drivers/i3c/master/svc-i3c-master.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -1639,8 +1639,8 @@ static int svc_i3c_master_probe(struct p rpm_disable: pm_runtime_dont_use_autosuspend(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); - pm_runtime_set_suspended(&pdev->dev); pm_runtime_disable(&pdev->dev); + pm_runtime_set_suspended(&pdev->dev); err_disable_clks: svc_i3c_master_unprepare_clks(master);