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: 648011 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 58501C05027 for ; Thu, 26 Jan 2023 08:34:54 +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 47C5FE9B; Thu, 26 Jan 2023 09:34:02 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 47C5FE9B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1674722092; bh=QYyeebCTSceYrKUgXoYfKEoenv0RkfVVqdZBnp87Az4=; h=From:To:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: Cc:From; b=hlGD0DBz/S7yKPEFvpaZPen2JUg14dZRcW4in5cQODrBfUWXdtkLPeF5VLjbd+Vlk 1wPRhud6doiXWpsnffGnZpgxWM8u3PxEsXqcgwlWGIjQtq3Jowd5Me0aZoL1PM6xQq Ul7665z/IMhI0PGrpg3Qa4EeMhE2WnzUMH5Q369A= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 87749F80564; Thu, 26 Jan 2023 09:33:06 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 3CE01F80549; Thu, 26 Jan 2023 09:33:01 +0100 (CET) Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::224]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 16AFAF802DF for ; Thu, 26 Jan 2023 09:32:43 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 16AFAF802DF 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=Bcs5vXdX 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 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-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);