From patchwork Fri Jan 13 10:37:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 642624 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 2234CC54EBE for ; Fri, 13 Jan 2023 10:40:25 +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 D26E6A322; Fri, 13 Jan 2023 11:39:32 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D26E6A322 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1673606422; bh=ZZ2ckxQyBZxD4aecQIa4u27REer6fBzYApQIc8v9xEE=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=nXll4BEynNksphtNEsGUMPJfag7nb5lSJkdWtiawxBju4itRjRF6T8kSCMvfodzSy w0y8wsNFchHkYKBU/Sin5K8T2Zh3J/xzvVL+3roO9jnszppKtnfq9jzoNBQ3T0cWz9 5FAHJxfTP59P7K4yiTrRdxChcCUhmeoZ6VptI58M= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 623DFF8055A; Fri, 13 Jan 2023 11:38:28 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4AA36F80544; Fri, 13 Jan 2023 11:38:24 +0100 (CET) Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::229]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 1205BF80425 for ; Fri, 13 Jan 2023 11:38:21 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 1205BF80425 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=k8iMp5IT Received: (Authenticated sender: herve.codina@bootlin.com) by mail.gandi.net (Postfix) with ESMTPA id 2FDE1FF80B; Fri, 13 Jan 2023 10:38:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1673606300; 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=X0nZ3w9CqerSXAQbiCUvKKTb+HHkCbI3OfzoSex6DYA=; b=k8iMp5ITpNaaYjkn0ArN3waHtog2m2s4fg8ogSRiClFowHzS9QYZGBGbohy6a6AFjjlRsv BnnOpA30G5ntc+FmlvuF1VH7GMmfv2UIE/lX8qM7uceDFFjykSFog+An2Iw+ajtLrF+Ixp SbsBu5pPdrhk4POs+F3jF8M1C9fpd5agNRFC+nvgH0rocywPhMx3ebng9/jw3Az/nV3RpE VdI+Q0PlUXJOwa3+2uOJewxH92TsGdK4IFwZrFCVOJzjvxkZRv+43hV88aLGakDL3wozY1 oUmCAUF1DWC5iV3q3+ObsImsZtQ6o6uyyHjxrP632wquRRjJ/9IqKKOm+cxTTA== 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 v3 04/10] powerpc/8xx: Use a larger CPM1 command check mask Date: Fri, 13 Jan 2023 11:37:53 +0100 Message-Id: <20230113103759.327698-5-herve.codina@bootlin.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230113103759.327698-1-herve.codina@bootlin.com> References: <20230113103759.327698-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, Thomas Petazzoni , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" 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 --- 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);