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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 A3C43C433F5 for ; Mon, 13 Sep 2021 16:01:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B1E4610FE for ; Mon, 13 Sep 2021 16:01:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344769AbhIMQDL (ORCPT ); Mon, 13 Sep 2021 12:03:11 -0400 Received: from mx0b-001ae601.pphosted.com ([67.231.152.168]:61487 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343907AbhIMQCq (ORCPT ); Mon, 13 Sep 2021 12:02:46 -0400 Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 18DFp9L9002377; Mon, 13 Sep 2021 11:01:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=gAi6bsx98UZU8FZXLBW0SVx/jzJTeMZYBy0/3ptxLfc=; b=oKSrgmgcBIa/9DkNtAHwKS1tZBAcCbeaNFLfLiNmT2mudasV26PCLjK/0jhL+nY9oN2s 9/ECf2pDXCBOrI9SHWqU8pGaThG2Ii8aySGTZCnWhu0UpvGYEQDwSUq8mPtDbXSW0pqQ ww4W7fZfGJJW+jZvlyIFh6P4VX5g2aHcgY3HfDDDg8SnahxwCDtn9iSoAjVBSRNX+Wdi 86ERD2ZmDTXrfHJOOCQxG3zNn8+PbHhY7SSO6rsFizvhoMjaoOcyOs5cB3wtjHaS9ZeC isFxevrqILxLZ1P/Q+3ny7yFB3XgMoEX3Fufb2o3wG0VJpycibKiJhdwdgHo2jDCRe7q Xw== Received: from ediex01.ad.cirrus.com ([87.246.76.36]) by mx0b-001ae601.pphosted.com with ESMTP id 3b29n3r0ag-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 13 Sep 2021 11:01:21 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.12; Mon, 13 Sep 2021 17:01:18 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2242.12 via Frontend Transport; Mon, 13 Sep 2021 17:01:18 +0100 Received: from simont-vb.lan?044ad.cirrus.com (unknown [198.90.238.152]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id B6357B2F; Mon, 13 Sep 2021 16:01:18 +0000 (UTC) From: Simon Trimmer To: , CC: , , , Simon Trimmer Subject: [PATCH 04/16] ASoC: wm_adsp: Cancel ongoing work when removing controls Date: Mon, 13 Sep 2021 17:00:45 +0100 Message-ID: <20210913160057.103842-5-simont@opensource.cirrus.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913160057.103842-1-simont@opensource.cirrus.com> References: <20210913160057.103842-1-simont@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: 9-IliWsje6IfdbC7PSjKOs1BrOHTRnfr X-Proofpoint-ORIG-GUID: 9-IliWsje6IfdbC7PSjKOs1BrOHTRnfr X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Removes wm_adsp_ctl_work and integrates the work_struct into wm_coeff_ctl so it may be referenced. Signed-off-by: Simon Trimmer --- sound/soc/codecs/wm_adsp.c | 34 +++++++++------------------------- 1 file changed, 9 insertions(+), 25 deletions(-) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 9c3d4b96fd7c..c1b5ea3b5718 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -613,6 +613,7 @@ struct wm_coeff_ctl { struct soc_bytes_ext bytes_ext; unsigned int flags; unsigned int type; + struct work_struct work; }; static const char *wm_adsp_mem_region_name(unsigned int type) @@ -1240,12 +1241,6 @@ static int wm_coeff_get_acked(struct snd_kcontrol *kcontrol, return 0; } -struct wmfw_ctl_work { - struct wm_adsp *dsp; - struct wm_coeff_ctl *ctl; - struct work_struct work; -}; - static unsigned int wmfw_convert_flags(unsigned int in, unsigned int len) { unsigned int out, rd, wr, vol; @@ -1394,16 +1389,17 @@ static void wm_adsp_signal_event_controls(struct wm_adsp *dsp, static void wm_adsp_ctl_work(struct work_struct *work) { - struct wmfw_ctl_work *ctl_work = container_of(work, - struct wmfw_ctl_work, - work); + struct wm_coeff_ctl *ctl = container_of(work, + struct wm_coeff_ctl, + work); - wmfw_add_ctl(ctl_work->dsp, ctl_work->ctl); - kfree(ctl_work); + wmfw_add_ctl(ctl->dsp, ctl); } static void wm_adsp_free_ctl_blk(struct wm_coeff_ctl *ctl) { + cancel_work_sync(&ctl->work); + kfree(ctl->cache); kfree(ctl->name); kfree(ctl->subname); @@ -1417,7 +1413,6 @@ static int wm_adsp_create_control(struct wm_adsp *dsp, unsigned int flags, unsigned int type) { struct wm_coeff_ctl *ctl; - struct wmfw_ctl_work *ctl_work; char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; const char *region_name; int ret; @@ -1513,22 +1508,11 @@ static int wm_adsp_create_control(struct wm_adsp *dsp, if (flags & WMFW_CTL_FLAG_SYS) return 0; - ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL); - if (!ctl_work) { - ret = -ENOMEM; - goto err_list_del; - } - - ctl_work->dsp = dsp; - ctl_work->ctl = ctl; - INIT_WORK(&ctl_work->work, wm_adsp_ctl_work); - schedule_work(&ctl_work->work); + INIT_WORK(&ctl->work, wm_adsp_ctl_work); + schedule_work(&ctl->work); return 0; -err_list_del: - list_del(&ctl->list); - kfree(ctl->cache); err_ctl_subname: kfree(ctl->subname); err_ctl_name: -- 2.33.0