From patchwork Thu Feb 16 13:42:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 13143158 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 DE186C636CC for ; Thu, 16 Feb 2023 13:45:19 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id E6AAFE90; Thu, 16 Feb 2023 14:44:27 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E6AAFE90 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1676555118; bh=EwJU31GGGgId58bp7CyafPPSBOPn+KxTJaWlfd/egFA=; h=From:To:Subject:Date:In-Reply-To:References:CC:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=gK/sr2kzpbuvPziLQXsf+CurxAEKbnqjnese3tt57nY6+AiJvzSFFLFjmQb4bZATy +Wld5Z2E3978xh8qYiVkruNG2npwMSbl38VkDU3Zr07Ugr7UhO1Sw4B5BHLT3HTZKL a65WcjlIc9tlLz//qKAtMFRbNIuFS6/RdeJMoDN4= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id DE18AF80553; Thu, 16 Feb 2023 14:42:59 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 5C1ACF80527; Thu, 16 Feb 2023 14:42:52 +0100 (CET) Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C82BAF800E3 for ; Thu, 16 Feb 2023 14:42:50 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C82BAF800E3 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key, unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=GGnDlsQK 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 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 Message-ID-Hash: UFO2IRYYZFA44LEBLLBLAXAB6TOMOQHS X-Message-ID-Hash: UFO2IRYYZFA44LEBLLBLAXAB6TOMOQHS X-MailFrom: herve.codina@bootlin.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header 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 X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: 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);