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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 07977C43219 for ; Sat, 27 Apr 2019 01:48:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BF3B020873 for ; Sat, 27 Apr 2019 01:48:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556329685; bh=bs1jjb41LIAyMyX/KF+eOa0V8Fa85LrWfcCk8kGaSSQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=QUiBpKQjRnWaD7+CXloGq5kbMcw7sK9iEO5ueBs8vyoZb8w/x55tnVBvLptgfe5Gi vT9WCPSnZYyZ631vSSy3W7F3pRmkigye9GQxVrs+FF3oG/8Q0+CxtvLz+U39v7Y+sS 7mwps0VH62ly+6WEwO7YgA/knYEpoeCDpfVWGAxI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727698AbfD0Bmm (ORCPT ); Fri, 26 Apr 2019 21:42:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:46758 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727674AbfD0Bmi (ORCPT ); Fri, 26 Apr 2019 21:42:38 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BB42220679; Sat, 27 Apr 2019 01:42:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556329358; bh=bs1jjb41LIAyMyX/KF+eOa0V8Fa85LrWfcCk8kGaSSQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x0F2lFwPB0KIHcY1BYSm50D+TCCN3oiZ+99Q7jG9uJBv8Ri+irz9QG/S5loLXJDPm 607v85uP/y9uAu8eMdJPDEQOK0CNjFFoyjzrElMBvUyIC+YNbK7h8RQ4HETaGXrNHC 9m/W2he0pnwy6PvSR94OJapJ2vPl7lSBVKWLPzRI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Daniel Mack , Mark Brown , Sasha Levin Subject: [PATCH AUTOSEL 4.14 08/32] ASoC: cs4270: Set auto-increment bit for register writes Date: Fri, 26 Apr 2019 21:41:59 -0400 Message-Id: <20190427014224.8274-8-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190427014224.8274-1-sashal@kernel.org> References: <20190427014224.8274-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Daniel Mack [ Upstream commit f0f2338a9cfaf71db895fa989ea7234e8a9b471d ] The CS4270 does not by default increment the register address on consecutive writes. During normal operation it doesn't matter as all register accesses are done individually. At resume time after suspend, however, the regcache code gathers the biggest possible block of registers to sync and sends them one on one go. To fix this, set the INCR bit in all cases. Signed-off-by: Daniel Mack Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/cs4270.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c index 84f86745c30e..828bc615a190 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c @@ -643,6 +643,7 @@ static const struct regmap_config cs4270_regmap = { .reg_defaults = cs4270_reg_defaults, .num_reg_defaults = ARRAY_SIZE(cs4270_reg_defaults), .cache_type = REGCACHE_RBTREE, + .write_flag_mask = CS4270_I2C_INCR, .readable_reg = cs4270_reg_is_readable, .volatile_reg = cs4270_reg_is_volatile, -- 2.19.1