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 2807F3BD653; Tue, 21 Apr 2026 12:56:47 +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=1776776208; cv=none; b=SrflIlJ3wbYKnqDKL0KITJjGYahy2pauXG7NOpDpnU+MqIAWuc1YliREdASVBbyAad4yXjfjusu8CSqzYk6Iwx5HX2o7+OJvfsHwQ1a7ufZLK/NZ5wK1WzXXwv08rBjd527SohmGtNiBpHkH6o0Hhv13SQU3dEni38f4xmsYUiU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776776208; c=relaxed/simple; bh=NdRxYl/Lw28QZ+YmuAY12uroQ7H2A+Oz8gEvYUbQAiI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=DJXU5W6skB7zviryeO/T+qZiDIZYFo/SJwllSQBlo4VxKe4WAFd/5ZwiO6Kmz0bNNso/HTiCTgIgRWEQ9Tkuh6g4IFYLIr2bJFK7nedeE6R80iSkQODtnFQt3Uf/3DEUkEtlOnEn9km3dQXme0JBSikftb85xvfK31Q5ePVq28I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=vNdnNnfV; 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="vNdnNnfV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4EC3C2BCB3; Tue, 21 Apr 2026 12:56:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776776207; bh=NdRxYl/Lw28QZ+YmuAY12uroQ7H2A+Oz8gEvYUbQAiI=; h=From:To:Cc:Subject:Date:From; b=vNdnNnfVuxCs1oy6pbhPvnV55bUVpSTKoCnqVtMsj3OLw6Qh/vCJkH6nUI9NEA9uE Y3jUsIUfXt49tJy+ZpGTvm0DMFVU+sSbOoHvu6STcxdR7NxjsaA5ovAZw7WidcHy3U At4/PEhI5wyIli7e+QgyeAoz5v737Bua1VDMBfxoVHnCXbCWqZY54YM7GWr6TAJgfh lYnh8zUYJwTSBa2xuFfHvE6LPPwrAO87CEBGLFPXISKu1mPZmCws0aWbIXtEk/E/aH pCcJeQrG/EIqCQT6qzrZHz4V2/TNVBYm4znFkDZJnkqhoqcC4qEJznSTCyK34k/ziQ Tk9D9Zr/VpSKg== Received: from johan by xi.lan with local (Exim 4.98.2) (envelope-from ) id 1wFAej-00000006RuU-1hua; Tue, 21 Apr 2026 14:56:45 +0200 From: Johan Hovold To: Mark Brown Cc: Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , linux-spi@vger.kernel.org, imx@lists.linux.dev, linux-kernel@vger.kernel.org, Johan Hovold , stable@vger.kernel.org Subject: [PATCH] spi: imx: fix runtime pm leak on probe deferral Date: Tue, 21 Apr 2026 14:56:32 +0200 Message-ID: <20260421125632.1537235-1-johan@kernel.org> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Make sure to balance the runtime PM usage count before returning on probe failure (e.g. probe deferral) so that the controller can be suspended when a driver is later bound. Fixes: 43b6bf406cd0 ("spi: imx: fix runtime pm support for !CONFIG_PM") Cc: stable@vger.kernel.org # 5.10 Cc: Sascha Hauer Signed-off-by: Johan Hovold --- drivers/spi/spi-imx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 4747899e0646..e5c907c45b87 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -2373,6 +2373,7 @@ static int spi_imx_probe(struct platform_device *pdev) out_runtime_pm_put: pm_runtime_dont_use_autosuspend(spi_imx->dev); pm_runtime_disable(spi_imx->dev); + pm_runtime_put_noidle(spi_imx->dev); pm_runtime_set_suspended(&pdev->dev); clk_disable_unprepare(spi_imx->clk_ipg); -- 2.52.0