From nobody Thu Apr 2 12:11:55 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 466FE3815E8; Sun, 29 Mar 2026 16:34:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774802064; cv=none; b=DYXQrmhOpm74VjTyDS+Ft8lscgJ3rEJLbDP/jIvkVVfc5EQleb1SOtzS0adI6FYALPSYDESF7AprzZH7OHullP9/ZkP3b8vGqORRLZQA5aizn5cy40WVuuIjZC/wedejC4I8Bms0icePaVlKocGxXQiaTJrm6+IbeD4XlBavIU8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774802064; c=relaxed/simple; bh=dTqkmgt1quRevHHa0TZRui5Wp3YXi+K3Ow/haWYVuMc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Swu1gI1GElZLfMvvnmKaCye1L3GZEnRfgTfpaQ+KZLWcT6NPGTKtaM+YFL2J+4FV3Omyhxg3gOuwpar9bJ0nMf7h6QiayfaHwNYkKAVtZAdNdupSFMuWUqC+miXLgxfM0DREzQZ6Jcr1sxDt3s20qSOlCwx9r4G6ciPH3aam6K4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=td35rS6F; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="td35rS6F" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BB1043627; Sun, 29 Mar 2026 09:34:10 -0700 (PDT) Received: from pluto.fritz.box (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 963933F915; Sun, 29 Mar 2026 09:34:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1774802056; bh=dTqkmgt1quRevHHa0TZRui5Wp3YXi+K3Ow/haWYVuMc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=td35rS6FeklebgAyR/qTlU8UefhAUBXdf64Dg0ydVZTGwXt7722Zu+K6RuOlkueD6 qFFu2DTEv4P7FMh5xPHzC/cL/1+5BQvuANWlY3s4HWaYezdjSnQJy9VMxo3r+42bZd pRAJyVwqvc5rRmfP1w41Bm/5dH2IHo1VRrfuZ0P4= From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org Cc: sudeep.holla@kernel.org, james.quinlan@broadcom.com, f.fainelli@gmail.com, vincent.guittot@linaro.org, etienne.carriere@st.com, peng.fan@oss.nxp.com, michal.simek@amd.com, dan.carpenter@linaro.org, d-gole@ti.com, jonathan.cameron@huawei.com, elif.topuz@arm.com, lukasz.luba@arm.com, philip.radford@arm.com, brauner@kernel.org, souvik.chakravarty@arm.com, Cristian Marussi Subject: [PATCH v3 01/24] firmware: arm_scmi: Add new SCMIv4.0 error codes definitions Date: Sun, 29 Mar 2026 17:33:12 +0100 Message-ID: <20260329163337.637393-2-cristian.marussi@arm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260329163337.637393-1-cristian.marussi@arm.com> References: <20260329163337.637393-1-cristian.marussi@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" SCMIv4.0 introduces a couple of new possible protocol error codes: add the needed definitions and mappings to Linux error values. Signed-off-by: Cristian Marussi --- drivers/firmware/arm_scmi/common.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi= /common.h index 7c35c95fddba..44af2018e21d 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -45,6 +45,8 @@ enum scmi_error_codes { SCMI_ERR_GENERIC =3D -8, /* Generic Error */ SCMI_ERR_HARDWARE =3D -9, /* Hardware Error */ SCMI_ERR_PROTOCOL =3D -10,/* Protocol Error */ + SCMI_ERR_IN_USE =3D -11, /* In Use Error */ + SCMI_ERR_PARTIAL =3D -12, /* Partial Error */ }; =20 static const int scmi_linux_errmap[] =3D { @@ -60,6 +62,8 @@ static const int scmi_linux_errmap[] =3D { -EIO, /* SCMI_ERR_GENERIC */ -EREMOTEIO, /* SCMI_ERR_HARDWARE */ -EPROTO, /* SCMI_ERR_PROTOCOL */ + -EPERM, /* SCMI_ERR_IN_USE */ + -EINVAL, /* SCMI_ERR_PARTIAL */ }; =20 static inline int scmi_to_linux_errno(int errno) --=20 2.53.0