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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 F2976CA9EC5 for ; Wed, 30 Oct 2019 16:01:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AF2AF20679 for ; Wed, 30 Oct 2019 16:01:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572451295; bh=Xs4IDM2HZxOEkjoGdFUPbSaw2vnPUJoHr1uA+dsviIs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WQ7ezFA8UiQr+zzXebalfyw+FEqIQIQIqwYgXQuOZSMS0KZiojwNu/g+JKFdYZKuO 4GfIvQr4D/ozTOYWqq+Ffq6JNuiaQUchMbObLDri2D1UzPAEMnSWPXSqQdHVTjL4Eh xg8oJnkXw/RlORZnZpLHI91BRXNfk9DwYE9AMmR0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728422AbfJ3Pyj (ORCPT ); Wed, 30 Oct 2019 11:54:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:55994 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728369AbfJ3Pya (ORCPT ); Wed, 30 Oct 2019 11:54:30 -0400 Received: from sasha-vm.mshome.net (100.50.158.77.rev.sfr.net [77.158.50.100]) (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 F238420874; Wed, 30 Oct 2019 15:54:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572450870; bh=Xs4IDM2HZxOEkjoGdFUPbSaw2vnPUJoHr1uA+dsviIs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F8d4qC2mco/5G/k1MvR8K75qm4fEqxvb1yrFgszaRb8SDCVnZyZb5khN3chgqWGGf octWHEYiu8rJD8idrIL+Ms9GYKWYAb/KfRV6TuT4FDkA1TjxfaOqCDQvbBtmhAdeNS hoA3kyYvYAXNbj3B85UeSqrLXhwJoszDwwCbSCxY= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Stuart Henderson , Charles Keepax , Mark Brown , Sasha Levin , patches@opensource.cirrus.com Subject: [PATCH AUTOSEL 4.19 09/38] ASoC: wm_adsp: Don't generate kcontrols without READ flags Date: Wed, 30 Oct 2019 11:53:37 -0400 Message-Id: <20191030155406.10109-9-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191030155406.10109-1-sashal@kernel.org> References: <20191030155406.10109-1-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: Stuart Henderson [ Upstream commit 3ae7359c0e39f42a96284d6798fc669acff38140 ] User space always expects to be able to read ALSA controls, so ensure no kcontrols are generated without an appropriate READ flag. In the case of a read of such a control zeros will be returned. Signed-off-by: Stuart Henderson Signed-off-by: Charles Keepax Link: https://lore.kernel.org/r/20191002084240.21589-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/wm_adsp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index ee85056a85774..b114fc7b2a95e 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -1147,8 +1147,7 @@ static unsigned int wmfw_convert_flags(unsigned int in, unsigned int len) } if (in) { - if (in & WMFW_CTL_FLAG_READABLE) - out |= rd; + out |= rd; if (in & WMFW_CTL_FLAG_WRITEABLE) out |= wr; if (in & WMFW_CTL_FLAG_VOLATILE) -- 2.20.1