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[209.132.180.67]) by mx.google.com with ESMTP id f7-v6si16501333pln.125.2018.10.16.10.14.30; Tue, 16 Oct 2018 10:14:46 -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; dkim=pass header.i=@kernel.org header.s=default header.b=kfHrpF4D; 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 S1728813AbeJQBEm (ORCPT + 99 others); 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;