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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 EA059C5ACC6 for ; Tue, 16 Oct 2018 17:13:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B34B021477 for ; Tue, 16 Oct 2018 17:13:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="kfHrpF4D" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B34B021477 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728818AbeJQBEm (ORCPT ); Tue, 16 Oct 2018 21:04:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:47516 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727280AbeJQBEl (ORCPT ); Tue, 16 Oct 2018 21:04:41 -0400 Received: from localhost (ip-213-127-77-176.ip.prioritytelecom.net [213.127.77.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 37F4D2098A; Tue, 16 Oct 2018 17:13:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539709998; bh=MwZkWSfpphUA48rb4LlAInZeTEttD43J/tmPL4Br0/Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kfHrpF4D+cmWzcCVC9Lk3BfXTM+jDxMzhLQlJsBJDSAoKbg74byFjFPCj5n2n0P/z I4XJDjeNOvGsJOQH0RPwkbLApyf30NHE9NIvae7Re/b6B4LraUga1i5vNJ3tRSl6vR jJF/mK8rQx442eo76q9EIers7L2OipUGNfEsZg+g= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ryan Lee , Mark Brown , Sasha Levin Subject: [PATCH 4.18 068/135] ASoC: max98373: Added 10ms sleep after amp software reset Date: Tue, 16 Oct 2018 19:04:58 +0200 Message-Id: <20181016170519.270818105@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181016170515.447235311@linuxfoundation.org> References: <20181016170515.447235311@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ryan Lee [ Upstream commit ca917f9fe1a0fab3dde41bba4bbd173c5a3c5805 ] Signed-off-by: Ryan Lee Signed-off-by: Mark Brown Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- sound/soc/codecs/max98373.c | 2 ++ 1 file changed, 2 insertions(+) --- a/sound/soc/codecs/max98373.c +++ b/sound/soc/codecs/max98373.c @@ -729,6 +729,7 @@ static int max98373_probe(struct snd_soc /* Software Reset */ regmap_write(max98373->regmap, MAX98373_R2000_SW_RESET, MAX98373_SOFT_RESET); + usleep_range(10000, 11000); /* IV default slot configuration */ regmap_write(max98373->regmap, @@ -817,6 +818,7 @@ static int max98373_resume(struct device regmap_write(max98373->regmap, MAX98373_R2000_SW_RESET, MAX98373_SOFT_RESET); + usleep_range(10000, 11000); regcache_cache_only(max98373->regmap, false); regcache_sync(max98373->regmap); return 0;