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=-14.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,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 03C13C606BD for ; Mon, 8 Jul 2019 15:46:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C407F20665 for ; Mon, 8 Jul 2019 15:46:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562600774; bh=9L0SttTa0BIq1Uf+MGhfQMvOxZrYpehlrhdYX9je6l8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xD7qn5uJMK+sKaIdu0993OBudUcuBS486ir1QMnihqe2o4ldXncQsj36+21YKZiqa zlbuJJqEp48t9SXiHHhFtgtOOLPs7x27gUFI/JInWEhKyCEVEXfRb4KtEKEW8pKUkg lgc/aYexbh68OuQexlgQXEd1EdiUWFoVsdsjqZYc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387728AbfGHPV2 (ORCPT ); Mon, 8 Jul 2019 11:21:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:47226 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387516AbfGHPV2 (ORCPT ); Mon, 8 Jul 2019 11:21:28 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 924602166E; Mon, 8 Jul 2019 15:21:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562599287; bh=9L0SttTa0BIq1Uf+MGhfQMvOxZrYpehlrhdYX9je6l8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hI7Prt/fF/VYR5FpIhyGCuxdVvN25DA6xVihRDiZKAKgt0EnPJ9SWSTOzXrRiXEL3 oWhSJcXF4c24GNqs62VM8RTZu+8vsaf1pkQ8O1DlO4NICCash8dL977ajaRPufgIrR hGlobMU/Y0f5LfnOfrZL1GLyeEcXaD3WmEFw4/Ds= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Matt Flax , Charles Keepax , Mark Brown , Sasha Levin Subject: [PATCH 4.9 066/102] ASoC : cs4265 : readable register too low Date: Mon, 8 Jul 2019 17:12:59 +0200 Message-Id: <20190708150529.864746321@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190708150525.973820964@linuxfoundation.org> References: <20190708150525.973820964@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit f3df05c805983427319eddc2411a2105ee1757cf ] The cs4265_readable_register function stopped short of the maximum register. An example bug is taken from : https://github.com/Audio-Injector/Ultra/issues/25 Where alsactl store fails with : Cannot read control '2,0,0,C Data Buffer,0': Input/output error This patch fixes the bug by setting the cs4265 to have readable registers up to the maximum hardware register CS4265_MAX_REGISTER. Signed-off-by: Matt Flax Reviewed-by: Charles Keepax Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/cs4265.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c index 6e8eb1f5a041..bed64723e5d9 100644 --- a/sound/soc/codecs/cs4265.c +++ b/sound/soc/codecs/cs4265.c @@ -60,7 +60,7 @@ static const struct reg_default cs4265_reg_defaults[] = { static bool cs4265_readable_register(struct device *dev, unsigned int reg) { switch (reg) { - case CS4265_CHIP_ID ... CS4265_SPDIF_CTL2: + case CS4265_CHIP_ID ... CS4265_MAX_REGISTER: return true; default: return false; -- 2.20.1