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,URIBL_BLOCKED,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 E0F33C43219 for ; Sat, 27 Apr 2019 01:55:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B169B205F4 for ; Sat, 27 Apr 2019 01:55:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556330159; bh=JaPhAoD67aOYj9N0g2YghpNv3qQHPeyoc0X6O7pTIhM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=I/AbTdf8r3+adu8TphDJ2JrQa4/UFJO8WdFLcSuINq8lA5Pm4RSKZrBdJyVLBIk8t 4RvRxa6Twj2M0A0tzVGvsCsvPvuguFY3BEDaH7TpSIJoYTxc0OIrv59RlTSHqHq7Z4 oqOiIlFWCDgeYAwn3VkMhMbkfrHno3CAvBmd4Rkc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727524AbfD0Bzy (ORCPT ); Fri, 26 Apr 2019 21:55:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:42146 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727464AbfD0BjE (ORCPT ); Fri, 26 Apr 2019 21:39:04 -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 11E4A2086A; Sat, 27 Apr 2019 01:39:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556329143; bh=JaPhAoD67aOYj9N0g2YghpNv3qQHPeyoc0X6O7pTIhM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FDhevfHtO1gyupqA4oGSencYgcu4zGJNrrVuHe3WOwufW36ISwE15JmBHJu8ff86E 0iY/zFhb3e0WXrWreAiQlNRXHhFXheY7Mv17gc3tHwySS7fAksk/UoN0cPXDgEEqlJ sQJ6lnVu3e8AdcKyIX9JAb/4xH8AJuj72fvGZJZQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Daniel Mack , Mark Brown , Sasha Levin Subject: [PATCH AUTOSEL 5.0 21/79] ASoC: cs4270: Set auto-increment bit for register writes Date: Fri, 26 Apr 2019 21:37:40 -0400 Message-Id: <20190427013838.6596-21-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190427013838.6596-1-sashal@kernel.org> References: <20190427013838.6596-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 33d74f163bd7..793a14d58667 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c @@ -642,6 +642,7 @@ 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