From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D63AC6377C for ; Mon, 19 Jul 2021 16:58:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89A1D60E0C for ; Mon, 19 Jul 2021 16:58:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351091AbhGSQNF (ORCPT ); Mon, 19 Jul 2021 12:13:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:40366 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346051AbhGSPKA (ORCPT ); Mon, 19 Jul 2021 11:10:00 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id F3E3261279; Mon, 19 Jul 2021 15:50:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626709813; bh=qZkyoG2FBn2OT+lhuZGNVpkXT/zpxIylfZrc701XAf8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oeaCVKWmt9B938Fjazdn3p0qZnTa9aFwJm8WfZtgtjQcd/24dF3eVbe3/ugeXVU4w 1EJjHQEcszfCsdTm3lmc0tHuATK6OzJS79AnQmvS/6Fh6Nbf1fl8lpHtp4LRtAWD18 talG8OahLnS5aP0FjZ9PbUi73Jz4tteYvA73SuhE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Thierry Reding , Sasha Levin Subject: [PATCH 5.4 109/149] pwm: imx1: Dont disable clocks at device remove time Date: Mon, 19 Jul 2021 16:53:37 +0200 Message-Id: <20210719144927.183141317@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144901.370365147@linuxfoundation.org> References: <20210719144901.370365147@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Uwe Kleine-König [ Upstream commit 1bc6ea31cb41d50302a3c9b401964cf0a88d41f9 ] The .remove() callback disables clocks that were not enabled in .probe(). So just probing and then unbinding the driver results in a clk enable imbalance. So just drop the call to disable the clocks. (Which BTW was also in the wrong order because the call makes the PWM unfunctional and so should have come only after pwmchip_remove()). Fixes: 9f4c8f9607c3 ("pwm: imx: Add ipg clock operation") Signed-off-by: Uwe Kleine-König Signed-off-by: Thierry Reding Signed-off-by: Sasha Levin --- drivers/pwm/pwm-imx1.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/pwm/pwm-imx1.c b/drivers/pwm/pwm-imx1.c index f8b2c2e001a7..c17652c40e14 100644 --- a/drivers/pwm/pwm-imx1.c +++ b/drivers/pwm/pwm-imx1.c @@ -180,8 +180,6 @@ static int pwm_imx1_remove(struct platform_device *pdev) { struct pwm_imx1_chip *imx = platform_get_drvdata(pdev); - pwm_imx1_clk_disable_unprepare(&imx->chip); - return pwmchip_remove(&imx->chip); } -- 2.30.2