From patchwork Mon May 15 08:36:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Quentin Schulz X-Patchwork-Id: 99800 Delivered-To: patch@linaro.org Received: by 10.140.96.100 with SMTP id j91csp1440398qge; Mon, 15 May 2017 01:36:50 -0700 (PDT) X-Received: by 10.98.156.29 with SMTP id f29mr4872079pfe.82.1494837409940; Mon, 15 May 2017 01:36:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1494837409; cv=none; d=google.com; s=arc-20160816; b=Id5YvIM/t+6Rn53qB7QnTSPAda2GnrLxYFiHfLuCUtHlBODBBHrqCA3/T4tDBhYES1 BKeYidQ0nG5zaux2YEUnKWlj0debiTlMJ5+X1e/Xqyfm8RtcF0U+O5uciA+wmOScb/EX uH5bHNi2yg86Wg0fwzDPHyuBU6r+HS9GIY/0wMb/iAsUAZdTjqTnjLCOra9e9l3+n7oX HItvzaNPPOhYLnpoY7nb+LCcvtEfdxe1bkfrc6nUXTwyQ1YrDzKRD1u3tYyK1K35OR/o E3YPXsd4OQKzyUMBDDkcWs3HscFUUOBn3lFCWbjlryVPr1xRvf56y7/JxXm0AOXlz3gP O7pg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :arc-authentication-results; bh=BaWSln63R2UBtgPHLJvQGxAyZQVg+uq/dF6/GV4Z7pM=; b=ZcTJikc/Ojxbg9f63rpiholfEqW5FT35h5Plv1dnB2dqiL47eY2Pvp7lK0FzwAgmZ/ UMtKTW08zirCylkiXu55RC9vTXG+ODiO6yxHF9UwWxxVmxvs94EqcGBior4EejhrWg54 1f1nhDK8l1ECZZd5K/WV3B0JuP3/k0Tto1Y7IlTR3jtTrzHXaKtPW3Ul7qytXvAJllTP X26MZ8zKOemYc6/73vg6jyj7xNFA+shjG0GLOvutjudpIrfKau8VV2LMN9qw+WqpVcuU D2aT9CbvcINEU8hVduUNse9VZs2mB0t229vBw+oKmIVorK95c15CFmfg3wiB5fdWACPQ iKvA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z29si10095866pfd.310.2017.05.15.01.36.49; Mon, 15 May 2017 01:36:49 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760226AbdEOIgi (ORCPT + 25 others); Mon, 15 May 2017 04:36:38 -0400 Received: from mail.free-electrons.com ([62.4.15.54]:41536 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760065AbdEOIgg (ORCPT ); Mon, 15 May 2017 04:36:36 -0400 Received: by mail.free-electrons.com (Postfix, from userid 110) id A3D1F20807; Mon, 15 May 2017 10:36:34 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT, URIBL_BLOCKED shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost.localdomain (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 5F67E207EE; Mon, 15 May 2017 10:36:34 +0200 (CEST) From: Quentin Schulz To: nicolas.ferre@microchip.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com Cc: Quentin Schulz , alexandre.belloni@free-electrons.com, thomas.petazzoni@free-electrons.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: atmel-classd: sync regcache when resuming Date: Mon, 15 May 2017 10:36:17 +0200 Message-Id: <20170515083617.16742-1-quentin.schulz@free-electrons.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The PM functions used in this driver are the ones defined in sounc/soc/soc-core.c. When suspending (using snd_soc_suspend), the regcache is marked dirty but is never synced on resume. Sync regcache on resume of Atmel ClassD device. Signed-off-by: Quentin Schulz --- sound/soc/atmel/atmel-classd.c | 9 +++++++++ 1 file changed, 9 insertions(+) -- 2.11.0 Acked-by: Alexandre Belloni diff --git a/sound/soc/atmel/atmel-classd.c b/sound/soc/atmel/atmel-classd.c index 7ae46c2647d4..b7ef8c59b49a 100644 --- a/sound/soc/atmel/atmel-classd.c +++ b/sound/soc/atmel/atmel-classd.c @@ -301,6 +301,14 @@ static int atmel_classd_codec_probe(struct snd_soc_codec *codec) return 0; } +static int atmel_classd_codec_resume(struct snd_soc_codec *codec) +{ + struct snd_soc_card *card = snd_soc_codec_get_drvdata(codec); + struct atmel_classd *dd = snd_soc_card_get_drvdata(card); + + return regcache_sync(dd->regmap); +} + static struct regmap *atmel_classd_codec_get_remap(struct device *dev) { return dev_get_regmap(dev, NULL); @@ -308,6 +316,7 @@ static struct regmap *atmel_classd_codec_get_remap(struct device *dev) static struct snd_soc_codec_driver soc_codec_dev_classd = { .probe = atmel_classd_codec_probe, + .resume = atmel_classd_codec_resume, .get_regmap = atmel_classd_codec_get_remap, .component_driver = { .controls = atmel_classd_snd_controls,