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 524403E51F0; Sun, 20 Sep 2026 09:20:19 +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=1789896024; cv=none; b=M8FXWeBkkjwZw0/YT2xXWI8jtUWS0tqNyBELyrxaSUSL0XkLxsbRERedwwKmkVca0V0hnEVwDEe/kkxYfgdptB0NfCV8wqbFh4Er/GFsLSxqjT4VcI2eUSBUGFzdzpVxuX8upBcp/GHWFphlDjrySdrk21v1YdySL++84iaYeks= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789896024; c=relaxed/simple; bh=P0MSY/kDk0ow8kuKtSYBKr3uG3KhXyWBVbPVVFEhnOA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=N6wpQdMbKKVdmLQ7LT/AhDC06pb1PEYqzo0tJh22vWWXpTV+3AMG364cllyyTrYjlIim65Hjym6O5qYgXWZfa1xIq6xLxihbbczIf70hQYnAE8asYlq6mw5Nn8JEWD/9SFfKM2bK6VuXlmpedw4ffTmYsD58UmVsYHqPVu+2rXM= 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=UR4Q4NZh; 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="UR4Q4NZh" 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 F27D01691; Sun, 20 Sep 2026 02:20:09 -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 6A2BB3F59E; Sun, 20 Sep 2026 02:20:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1789896013; bh=P0MSY/kDk0ow8kuKtSYBKr3uG3KhXyWBVbPVVFEhnOA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UR4Q4NZhWn2Y2X904sw0onb09M6CGkumJqWgR8OczUv47NmVBLiDqglp+iX5rosWF epwGOz8Wj14Cc1twhNUeHYPr6y7AD9SMT0l/yUZkMvo9Zy0xw36jEP2rW3ZqwEkUMT fes5YkW9Jhzu8qHfuZrvdRwkRrBfKyl4YU+YLOVE= 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, 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 , Jonathan Cameron Subject: [PATCH v12 01/25] firmware: arm_scmi: Add new SCMIv4.0 error codes definitions Date: Sun, 20 Sep 2026 10:19:04 +0100 Message-ID: <20260920091928.2014972-2-cristian.marussi@arm.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260920091928.2014972-1-cristian.marussi@arm.com> References: <20260920091928.2014972-1-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. Reviewed-by: Jonathan Cameron 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 fe8c22cfb9f7..6f89ba96493d 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -48,6 +48,8 @@ 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[] = { @@ -63,6 +65,8 @@ 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