From nobody Wed Sep 17 10:41:42 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CDADBC4332F for ; Thu, 22 Dec 2022 18:38:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235299AbiLVSiw (ORCPT ); Thu, 22 Dec 2022 13:38:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230070AbiLVSio (ORCPT ); Thu, 22 Dec 2022 13:38:44 -0500 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id B33211C932 for ; Thu, 22 Dec 2022 10:38:43 -0800 (PST) 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 8E0551576; Thu, 22 Dec 2022 10:39:24 -0800 (PST) Received: from e120937-lin.. (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C80FC3FAFB; Thu, 22 Dec 2022 10:38:42 -0800 (PST) From: Cristian Marussi To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: sudeep.holla@arm.com, cristian.marussi@arm.com Subject: [PATCH 1/5] firmware: arm_scmi: Clear stale xfer->hdr.status Date: Thu, 22 Dec 2022 18:38:19 +0000 Message-Id: <20221222183823.518856-2-cristian.marussi@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221222183823.518856-1-cristian.marussi@arm.com> References: <20221222183823.518856-1-cristian.marussi@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Stale error status reported from a previous message transaction must be cleared before starting a new transaction to avoid being confusingly reported in the following SCMI message dump traces. Signed-off-by: Cristian Marussi --- drivers/firmware/arm_scmi/driver.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi= /driver.c index f818d00bb2c6..ffdad59ec81f 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -910,6 +910,8 @@ static int do_xfer(const struct scmi_protocol_handle *p= h, xfer->hdr.protocol_id, xfer->hdr.seq, xfer->hdr.poll_completion); =20 + /* Clear any stale status */ + xfer->hdr.status =3D SCMI_SUCCESS; xfer->state =3D SCMI_XFER_SENT_OK; /* * Even though spinlocking is not needed here since no race is possible --=20 2.34.1