From patchwork Thu Jan 26 08:32:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 13116764 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A1F95C54EED for ; Thu, 26 Jan 2023 08:34:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QCfI2tZ2gT4JuTJVhfaIEvWCkUhO3gF3kz1nEgFHG28=; b=HU/qo21zFrz+WZ Z44IDAM+GWRvtnUWg/F5tIGAGxgpo1YJSlqVUBU4iMO4MT6N+tVEXM5oVM4pMZqDDorNdTdM2D0ZW JYP6fdyZ3d6W3sCpJVZiZvPO6y2lCX+vSz6xTEG5dv+WP6nLGLzRl/EF516ky9y78RqfsO/j2wVJm dJ9uhkle7JjnhiQC1SdBV/Ur07MBTW18aOSovqgOKnJB4Xj1B9D//T9BEQc4PJe9RQKTvXSlzZC0a lbkM7OWyrNCyigIsjUj2aUq1yrje64rQVKSufJ/rS93T0wEwMCwuvTjy3oDaXdYSedGNccluxpeJ7 gasfGO7yRgG46QbOv9Bg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pKxhN-009zXh-5P; Thu, 26 Jan 2023 08:33:33 +0000 Received: from relay4-d.mail.gandi.net ([217.70.183.196]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pKxgZ-009zAD-DJ for linux-arm-kernel@lists.infradead.org; Thu, 26 Jan 2023 08:32:45 +0000 Received: (Authenticated sender: herve.codina@bootlin.com) by mail.gandi.net (Postfix) with ESMTPA id 4740DE0004; Thu, 26 Jan 2023 08:32:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1674721961; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=pxqdjDxj+dSuZq8ZqJobR1k8rKHbGqUaRE2STt7+3so=; b=Bcs5vXdXgmDlcKswjQ26G/x125YbpvLFxJzkVXefPAN2k+efXzTKhgINu0YbKktdJMfH9M kccP3WN8re+wjaCVsoxOR2Vv6IddU/Hi8cMabAh+Wn946dwz9hjY5k/OQFTlCjMspOReoN JzBzBQgdrHw/gBqgBulUYbJo7Eguq3NFQsiAIi9BzbHr/etSQnkoy2qhMNeJxdtiEIkGM+ VhBPf70FV868LOm4a7NWfmSAwAJmzWhE3KS06+Ikyont/ia3OmDAu0govbUQE59HeafOpz eXKULmxCKtZ3mmbcDBNrWh0wj/VN+VER8fuqaNKSElvCbTKr4reYockzoGOzmA== From: Herve Codina To: Herve Codina , Li Yang , Rob Herring , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Christophe Leroy , Michael Ellerman , Nicholas Piggin , Qiang Zhao , Jaroslav Kysela , Takashi Iwai , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen Cc: linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, Thomas Petazzoni Subject: [PATCH v4 04/10] powerpc/8xx: Use a larger CPM1 command check mask Date: Thu, 26 Jan 2023 09:32:16 +0100 Message-Id: <20230126083222.374243-5-herve.codina@bootlin.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230126083222.374243-1-herve.codina@bootlin.com> References: <20230126083222.374243-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230126_003243_660035_78FBBC2C X-CRM114-Status: GOOD ( 13.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The CPM1 command mask is defined for use with the standard CPM1 command register as described in the user's manual: 0 |1 3|4 7|8 11|12 14| 15| RST| - |OPCODE|CH_NUM| - |FLG| In the QMC extension the CPM1 command register is redefined (QMC supplement user's manuel) with the following mapping: 0 |1 3|4 7|8 13|14| 15| RST|QMC OPCODE| 1110|CHANNEL_NUMBER| -|FLG| Extend the check command mask in order to support both the standard CH_NUM field and the QMC extension CHANNEL_NUMBER field. Signed-off-by: Herve Codina Acked-by: Christophe Leroy Acked-by: Michael Ellerman (powerpc) --- arch/powerpc/platforms/8xx/cpm1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/8xx/cpm1.c b/arch/powerpc/platforms/8xx/cpm1.c index 8ef1f4392086..6b828b9f90d9 100644 --- a/arch/powerpc/platforms/8xx/cpm1.c +++ b/arch/powerpc/platforms/8xx/cpm1.c @@ -100,7 +100,7 @@ int cpm_command(u32 command, u8 opcode) int i, ret; unsigned long flags; - if (command & 0xffffff0f) + if (command & 0xffffff03) return -EINVAL; spin_lock_irqsave(&cmd_lock, flags);