From patchwork Sun Jan 10 12:07:42 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 105051 Delivered-To: patch@linaro.org Received: by 10.112.130.2 with SMTP id oa2csp1550264lbb; Sun, 10 Jan 2016 04:10:32 -0800 (PST) X-Received: by 10.194.91.180 with SMTP id cf20mr65629702wjb.121.1452427832115; Sun, 10 Jan 2016 04:10:32 -0800 (PST) Return-Path: Received: from alsa0.perex.cz (alsa0.perex.cz. [77.48.224.243]) by mx.google.com with ESMTP id t9si94719754wjf.169.2016.01.10.04.10.31; Sun, 10 Jan 2016 04:10:32 -0800 (PST) Received-SPF: neutral (google.com: 77.48.224.243 is neither permitted nor denied by best guess record for domain of alsa-devel-bounces@alsa-project.org) client-ip=77.48.224.243; Authentication-Results: mx.google.com; spf=neutral (google.com: 77.48.224.243 is neither permitted nor denied by best guess record for domain of alsa-devel-bounces@alsa-project.org) smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id E9AD4261ADA; Sun, 10 Jan 2016 13:10:30 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.2.4 (2008-01-01) on mail1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=disabled version=3.2.4 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 202CD2606E8; Sun, 10 Jan 2016 13:08:02 +0100 (CET) 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 8931D2605EF; Sun, 10 Jan 2016 13:07:56 +0100 (CET) Received: from mezzanine.sirena.org.uk (mezzanine.sirena.org.uk [106.187.55.193]) by alsa0.perex.cz (Postfix) with ESMTP id 22BB82605FF for ; Sun, 10 Jan 2016 13:07:48 +0100 (CET) Received: from cpc11-sgyl31-2-0-cust672.sgyl.cable.virginm.net ([94.175.94.161] helo=debutante) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1aIEmf-0006fW-FR; Sun, 10 Jan 2016 12:07:46 +0000 Received: from broonie by debutante with local (Exim 4.86) (envelope-from ) id 1aIEmc-0007Ot-Kk; Sun, 10 Jan 2016 12:07:42 +0000 From: Mark Brown To: Jayachandran B , Vinod Koul , Mark Brown In-Reply-To: <1449816267-11910-7-git-send-email-vinod.koul@intel.com> Message-Id: Date: Sun, 10 Jan 2016 12:07:42 +0000 X-SA-Exim-Connect-IP: 94.175.94.161 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: alsa-devel@alsa-project.org Subject: [alsa-devel] Applied "ALSA: hdac: Increase timeout value for link power check" 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 The patch ALSA: hdac: Increase timeout value for link power check 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 cf8fe58b1066cea668e030d0ab61e4b8eef8b219 Mon Sep 17 00:00:00 2001 From: Jayachandran B Date: Fri, 18 Dec 2015 15:12:01 +0530 Subject: [PATCH] ALSA: hdac: Increase timeout value for link power check HW recommends 180us for worst case values for link power up delay, so change the current delay value from 50 (150us) to 150 (450us) Signed-off-by: Jayachandran B Signed-off-by: Vinod Koul Reviewed-by: Takashi Iwai Signed-off-by: Mark Brown --- sound/hda/ext/hdac_ext_controller.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.7.0.rc3 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org http://mailman.alsa-project.org/mailman/listinfo/alsa-devel diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c index 556267e75591..1a55a781270d 100644 --- a/sound/hda/ext/hdac_ext_controller.c +++ b/sound/hda/ext/hdac_ext_controller.c @@ -246,7 +246,7 @@ static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable) int mask = (1 << AZX_MLCTL_CPA); udelay(3); - timeout = 50; + timeout = 150; do { val = readl(link->ml_addr + AZX_REG_ML_LCTL);