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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w26-20020aa7cb5a000000b0049f1f3402f4si2262086edt.87.2023.02.16.05.45.28; Thu, 16 Feb 2023 05:45:51 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@bootlin.com header.s=gm1 header.b=GGnDlsQK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=bootlin.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230280AbjBPNnJ (ORCPT + 99 others); Thu, 16 Feb 2023 08:43:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230216AbjBPNm6 (ORCPT ); Thu, 16 Feb 2023 08:42:58 -0500 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7F464C28; Thu, 16 Feb 2023 05:42:51 -0800 (PST) Received: (Authenticated sender: herve.codina@bootlin.com) by mail.gandi.net (Postfix) with ESMTPA id 50EF02000F; Thu, 16 Feb 2023 13:42:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1676554970; 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=G+UNtwo9Blm4QFpeMaX/6I3K3Hv55FXb27tDybz/bIc=; b=GGnDlsQKnm32EqXRhRtWw3vWV7IhW6gwCQ9Zcc2qQ2SlvMMEgXUIf8gcmeBVE7/hR/KTbH +rzz8rSoLknBWiWdbDmXx4q1wLlmc5Vst5TOmT4OF54hVji7ZnlU+BCaX//ArNE2G6wLlm oue/norEFSMynbNNvMlbObBPOkO5AXawYnoMfK1z3ui0dWixcUWrQZvHOafVX9ACDOe74/ uNGHgkkiCVJyG9MXFJu97ukIKz6M+wNlPWSzzAdAqgP/IaxwZUeykKT8+9vE/HbfrbmAZL ZxQT2euUlh16g4T3kVT+A2nnxVJ8PCAh54wiyKT3qg0QpLn6HwBBIsPFxkUeSA== 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 v5 04/10] powerpc/8xx: Use a larger CPM1 command check mask Date: Thu, 16 Feb 2023 14:42:20 +0100 Message-Id: <20230216134226.1692107-5-herve.codina@bootlin.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230216134226.1692107-1-herve.codina@bootlin.com> References: <20230216134226.1692107-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757995494749700788?= X-GMAIL-MSGID: =?utf-8?q?1757995494749700788?= 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 --- 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);