From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44070 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932345AbeCSJNK (ORCPT ); Mon, 19 Mar 2018 05:13:10 -0400 Subject: Patch "spi: sun6i: disable/unprepare clocks on remove" has been added to the 4.4-stable tree To: Tobias.Jordan@elektrobit.com, alexander.levin@microsoft.com, broonie@kernel.org, gregkh@linuxfoundation.org, maxime.ripard@free-electrons.com Cc: , From: Date: Mon, 19 Mar 2018 10:10:01 +0100 Message-ID: <1521450601149184@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled spi: sun6i: disable/unprepare clocks on remove to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: spi-sun6i-disable-unprepare-clocks-on-remove.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Mon Mar 19 09:58:12 CET 2018 From: Tobias Jordan Date: Thu, 7 Dec 2017 15:04:53 +0100 Subject: spi: sun6i: disable/unprepare clocks on remove From: Tobias Jordan [ Upstream commit 2d9bbd02c54094ceffa555143b0d68cd06504d63 ] sun6i_spi_probe() uses sun6i_spi_runtime_resume() to prepare/enable clocks, so sun6i_spi_remove() should use sun6i_spi_runtime_suspend() to disable/unprepare them if we're not suspended. Replacing pm_runtime_disable() by pm_runtime_force_suspend() will ensure that sun6i_spi_runtime_suspend() is called if needed. Found by Linux Driver Verification project (linuxtesting.org). Fixes: 3558fe900e8af (spi: sunxi: Add Allwinner A31 SPI controller driver) Signed-off-by: Tobias Jordan Acked-by: Maxime Ripard Signed-off-by: Mark Brown Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/spi/spi-sun6i.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -457,7 +457,7 @@ err_free_master: static int sun6i_spi_remove(struct platform_device *pdev) { - pm_runtime_disable(&pdev->dev); + pm_runtime_force_suspend(&pdev->dev); return 0; } Patches currently in stable-queue which might be from Tobias.Jordan@elektrobit.com are queue-4.4/spi-sun6i-disable-unprepare-clocks-on-remove.patch