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=-19.1 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 70E95C433F5 for ; Mon, 13 Sep 2021 13:32:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E1636137E for ; Mon, 13 Sep 2021 13:32:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242088AbhIMNdR (ORCPT ); Mon, 13 Sep 2021 09:33:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:34848 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241355AbhIMNX4 (ORCPT ); Mon, 13 Sep 2021 09:23:56 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B5B99610F9; Mon, 13 Sep 2021 13:21:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631539301; bh=bOvRzoq8iYuF1+SrAaotocRKtSikggHxC12v29IJ35k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wHFo698ef0OMbTkW62q5ZEqk5WZX81UnAjjI96MXwAjdkJylBnZXjRUwtWsAKo7Vv gIrDH0KNaGq8Rs50IffjZtGls3XP/U09UiyspKfzOYdmUpaw1tIYi3q89xXnyqGZYG CyhAlADSCno4zlYraUlsimKQuWQNn1rIdfAdAV78= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Mark Brown , Sasha Levin Subject: [PATCH 5.4 117/144] ASoC: wcd9335: Disable irq on slave ports in the remove function Date: Mon, 13 Sep 2021 15:14:58 +0200 Message-Id: <20210913131051.842348284@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913131047.974309396@linuxfoundation.org> References: <20210913131047.974309396@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: Christophe JAILLET [ Upstream commit d3efd26af2e044ff2b48d38bb871630282d77e60 ] The probe calls 'wcd9335_setup_irqs()' to enable interrupts on all slave ports. This must be undone in the remove function. Add a 'wcd9335_teardown_irqs()' function that undoes 'wcd9335_setup_irqs()' function, and call it from the remove function. Fixes: 20aedafdf492 ("ASoC: wcd9335: add support to wcd9335 codec") Signed-off-by: Christophe JAILLET Message-Id: <8f761244d79bd4c098af8a482be9121d3a486d1b.1629091028.git.christophe.jaillet@wanadoo.fr> Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/wcd9335.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c index 5ec63217ad02..016aff97e2fb 100644 --- a/sound/soc/codecs/wcd9335.c +++ b/sound/soc/codecs/wcd9335.c @@ -4076,6 +4076,16 @@ static int wcd9335_setup_irqs(struct wcd9335_codec *wcd) return ret; } +static void wcd9335_teardown_irqs(struct wcd9335_codec *wcd) +{ + int i; + + /* disable interrupts on all slave ports */ + for (i = 0; i < WCD9335_SLIM_NUM_PORT_REG; i++) + regmap_write(wcd->if_regmap, WCD9335_SLIM_PGD_PORT_INT_EN0 + i, + 0x00); +} + static void wcd9335_cdc_sido_ccl_enable(struct wcd9335_codec *wcd, bool ccl_flag) { @@ -4878,6 +4888,7 @@ static void wcd9335_codec_remove(struct snd_soc_component *comp) struct wcd9335_codec *wcd = dev_get_drvdata(comp->dev); wcd_clsh_ctrl_free(wcd->clsh_ctrl); + wcd9335_teardown_irqs(wcd); } static int wcd9335_codec_set_sysclk(struct snd_soc_component *comp, -- 2.30.2