From patchwork Thu Jun 2 10:18:19 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 9149721 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1A4796074E for ; Thu, 2 Jun 2016 10:18:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0C0B02665D for ; Thu, 2 Jun 2016 10:18:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 00611271FD; Thu, 2 Jun 2016 10:18:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2BCF92665D for ; Thu, 2 Jun 2016 10:18:45 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id 205C02614E3; Thu, 2 Jun 2016 12:18:43 +0200 (CEST) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id C15FD261685; Thu, 2 Jun 2016 12:18:40 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 0DC662619D0; Thu, 2 Jun 2016 12:18:39 +0200 (CEST) Received: from mezzanine.sirena.org.uk (mezzanine.sirena.org.uk [106.187.55.193]) by alsa0.perex.cz (Postfix) with ESMTP id A6A632604A9 for ; Thu, 2 Jun 2016 12:18:32 +0200 (CEST) Received: from [92.54.156.156] (helo=finisterre) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1b8Pht-0006xW-5a; Thu, 02 Jun 2016 10:18:30 +0000 Received: from broonie by finisterre with local (Exim 4.87) (envelope-from ) id 1b8Phj-0001aJ-Kx; Thu, 02 Jun 2016 11:18:19 +0100 From: Mark Brown To: Nicolin Chen In-Reply-To: <1464735999-10384-2-git-send-email-nicoleotsuka@gmail.com> Message-Id: Date: Thu, 02 Jun 2016 11:18:19 +0100 X-SA-Exim-Connect-IP: 92.54.156.156 X-SA-Exim-Mail-From: broonie@sirena.org.uk X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Cc: brian.austin@cirrus.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Paul.Handrigan@cirrus.com, lgirdwood@gmail.com, broonie@kernel.org Subject: [alsa-devel] Applied "ASoC: cs53l30: Check return value of regcache_sync()" to the asoc tree X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP The patch ASoC: cs53l30: Check return value of regcache_sync() has been applied to the asoc tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark From 87a4bb11355f8b59c0d865a96044b5853f6c222e Mon Sep 17 00:00:00 2001 From: Nicolin Chen Date: Tue, 31 May 2016 16:06:39 -0700 Subject: [PATCH] ASoC: cs53l30: Check return value of regcache_sync() Regcache_sync() might fail. So this patch adds a return value Check for it. Signed-off-by: Nicolin Chen Acked-by: Paul Handrigan Signed-off-by: Mark Brown --- sound/soc/codecs/cs53l30.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c index 9aff449e57af..ac90dd79857e 100644 --- a/sound/soc/codecs/cs53l30.c +++ b/sound/soc/codecs/cs53l30.c @@ -1055,7 +1055,11 @@ static int cs53l30_runtime_resume(struct device *dev) gpiod_set_value_cansleep(cs53l30->reset_gpio, 1); regcache_cache_only(cs53l30->regmap, false); - regcache_sync(cs53l30->regmap); + ret = regcache_sync(cs53l30->regmap); + if (ret) { + dev_err(dev, "failed to synchronize regcache: %d\n", ret); + return ret; + } return 0; }