From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 9A797CD11DD for ; Tue, 26 Mar 2024 11:49:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=sDNuUGTkrZkeNPFGDq/d7dCxkniacvSqDZ0hGb9Y18U=; b=D/sKWH6LhrdaL/ 7uOSoXC3bi41xlhEAlshGOBUiJE/uyog0cPNxWN2FhXU26y6QlSBSMPWaqVCWZikcf/RkxykMhJ8J Qkoct1M3HUjLqW+1QGMIJW2RJrdjXvyrpRvX6rXv/A1rz0IgknoQnmkUAMIDeuvmaQGr4oxXTze98 d/Dql8iw1Oc7auwNkzAZjIXL+ZWIon2zSC167jSGOp8IJWQgiCAdIT1ARjtdPXFiWP1xilVzTwC4M nCrlCZd1237xFo09qW4TaUj+UMAQrtp1HWFn5fT1EOmKrS0HY/TR7aOLPdm6VZfJlGwld8a7fOlVR yDUPonNsAgxeE6hfDOPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rp5IY-00000004K8z-2pzq; Tue, 26 Mar 2024 11:48:58 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rp5IL-00000004K46-2ZLl for linux-arm-kernel@lists.infradead.org; Tue, 26 Mar 2024 11:48:47 +0000 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 93EEB339; Tue, 26 Mar 2024 04:49:18 -0700 (PDT) Received: from donnerap.arm.com (donnerap.manchester.arm.com [10.32.100.28]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 239D53F64C; Tue, 26 Mar 2024 04:48:42 -0700 (PDT) From: Andre Przywara To: Yangtao Li , Viresh Kumar , Nishanth Menon , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , "Rafael J . Wysocki" , Mark Rutland , Lorenzo Pieralisi , Sudeep Holla Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Brandon Cheo Fusi , Martin Botka , Martin Botka , Chris Morgan , Ryan Walklin Subject: [PATCH v3 1/8] firmware: smccc: Export revision soc_id function Date: Tue, 26 Mar 2024 11:47:36 +0000 Message-Id: <20240326114743.712167-2-andre.przywara@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240326114743.712167-1-andre.przywara@arm.com> References: <20240326114743.712167-1-andre.przywara@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240326_044845_854415_96048735 X-CRM114-Status: UNSURE ( 9.74 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Martin Botka The "SoC ID revision" as provided via the SMCCC SOCID interface can be valuable information for drivers, when certain functionality depends on a die revision, for instance. One example is the sun50i-cpufreq-nvmem driver, which needs this information to determine the speed bin of the SoC. Export the arm_smccc_get_soc_id_revision() function so that it can be called by any driver. Signed-off-by: Martin Botka Signed-off-by: Andre Przywara --- drivers/firmware/smccc/smccc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/firmware/smccc/smccc.c b/drivers/firmware/smccc/smccc.c index db818f9dcb8ee..d670635914ecb 100644 --- a/drivers/firmware/smccc/smccc.c +++ b/drivers/firmware/smccc/smccc.c @@ -69,6 +69,7 @@ s32 arm_smccc_get_soc_id_revision(void) { return smccc_soc_id_revision; } +EXPORT_SYMBOL_GPL(arm_smccc_get_soc_id_revision); static int __init smccc_devices_init(void) { -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel