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 73DFAC6377B for ; Mon, 19 Jul 2021 17:22:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA33C610A5 for ; Mon, 19 Jul 2021 17:22:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356150AbhGSQkr (ORCPT ); Mon, 19 Jul 2021 12:40:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:56908 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347634AbhGSPUE (ORCPT ); Mon, 19 Jul 2021 11:20:04 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D14D261407; Mon, 19 Jul 2021 15:58:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626710335; bh=qZkyoG2FBn2OT+lhuZGNVpkXT/zpxIylfZrc701XAf8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=upgDdGWbKuG/hkBjtijOCQ3CDekgaL6Ak2EKsA6CBC+NZ1MH62h9QINsQE84llo4p nRSlca1MB6qUw+DKkMzaUIF46iOyVM/MpiVuT7FvwuXJvpBjImyRVY0dOvtkw1eCK2 1kHqZ1oo8ZaSk83zx6oTGl7yWnXAeIHjibaKythw= 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 5.10 172/243] pwm: imx1: Dont disable clocks at device remove time Date: Mon, 19 Jul 2021 16:53:21 +0200 Message-Id: <20210719144946.455418386@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144940.904087935@linuxfoundation.org> References: <20210719144940.904087935@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