From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A2CE7346FA7; Fri, 3 Jul 2026 12:36:33 +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=1783082195; cv=none; b=CcODczCPvTlZ0z47wUxEPj1CXKwSB7EaLqvd1fsYEOvuQqklFtmON/vGtUTb+05km5AFA+rBWHSoXw4F5QF/w2KLOO6FIwb/NUqAuOiQibI+0WQpNVgG0UEt3uwayK0ZZtwXjK9groYdRgrc9SbJIEZVKdnOoyhn8+Meok0F2vQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783082195; c=relaxed/simple; bh=MvVBkOZSe0geStki8LTVG9QNqXX9D+MNvefmfwSOKOI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ii8nCxUjs1y4bRUG+IMaLnw9ncUVF87GWZeRNvShhScbUBONGlxaylvPncDpbV0Q+2U90/iB+u+Z/OXUX+AaG97YrgSGj0nJtOkhbt0bX+oqlySxxG0WXp+EXt36JiMxxYOk4MmOuG/E+OjJd/POCwyNYlqelV2OA5F8Xm5V7RY= 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=MPSUHbat; 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="MPSUHbat" 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 A4128463D; Fri, 3 Jul 2026 05:36:28 -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 A93173F905; Fri, 3 Jul 2026 05:36:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1783082193; bh=MvVBkOZSe0geStki8LTVG9QNqXX9D+MNvefmfwSOKOI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MPSUHbatzb8s7ckbdPcxvQAUfW34TwZohqYXL/UHpDhHOXilWMLXXm1wny11Yfkis 9IpUiwSZ809YN4WiOllctQPoCb6ix4aTEBfqnWrqv8ztVsVr6NKpBI6+wxYGZdx8rk W7W1eIeuIm615VuCURLVXshyj5w//1u58ZFZfxt0= From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arm-scmi@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, d-gole@ti.com, jic23@kernel.org, elif.topuz@arm.com, lukasz.luba@arm.com, philip.radford@arm.com, brauner@kernel.org, david@kernel.org, souvik.chakravarty@arm.com, leitao@kernel.org, kas@kernel.org, puranjay@kernel.org, usama.arif@linux.dev, kernel-team@meta.com, Cristian Marussi Subject: [PATCH v5 01/23] firmware: arm_scmi: Add new SCMIv4.0 error codes definitions Date: Fri, 3 Jul 2026 13:35:39 +0100 Message-ID: <20260703123601.381275-2-cristian.marussi@arm.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260703123601.381275-1-cristian.marussi@arm.com> References: <20260703123601.381275-1-cristian.marussi@arm.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- v4 --> v5 - map SCMI_ERR_IN_USE to EBUSY as natural --- 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 be0ed89b3524..767f08be416c 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -46,6 +46,8 @@ enum scmi_error_codes { SCMI_ERR_GENERIC = -8, /* Generic Error */ SCMI_ERR_HARDWARE = -9, /* Hardware Error */ SCMI_ERR_PROTOCOL = -10,/* Protocol Error */ + SCMI_ERR_IN_USE = -11, /* In Use Error */ + SCMI_ERR_PARTIAL = -12, /* Partial Error */ }; static const int scmi_linux_errmap[] = { @@ -61,6 +63,8 @@ static const int scmi_linux_errmap[] = { -EIO, /* SCMI_ERR_GENERIC */ -EREMOTEIO, /* SCMI_ERR_HARDWARE */ -EPROTO, /* SCMI_ERR_PROTOCOL */ + -EBUSY, /* SCMI_ERR_IN_USE */ + -EINVAL, /* SCMI_ERR_PARTIAL */ }; static inline int scmi_to_linux_errno(int errno) -- 2.54.0