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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DC869C636CC for ; Fri, 3 Feb 2023 10:25:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233409AbjBCKZB (ORCPT ); Fri, 3 Feb 2023 05:25:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230435AbjBCKYh (ORCPT ); Fri, 3 Feb 2023 05:24:37 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D406E2D176 for ; Fri, 3 Feb 2023 02:24:07 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 05617B82A5F for ; Fri, 3 Feb 2023 10:23:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F531C433EF; Fri, 3 Feb 2023 10:23:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675419837; bh=Fr8ngUSDZFbNweZe4Xpvn5UQljHV0Y4OKofXPoxRvOc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qxghTJp1/86+MStRi5r88OXUxE5nKpa0WQqS3xVVbiwOdVi9c7SzDrQXhAjNTBcg4 J5EqGPr/OW/NUXRo8DW/cQzTOoD6Rpdbtr/RUH70HWQ+GkimqrH5tS5SZid9BFHl3A hjl3zSC/f3nHYfj6jpSf/oeXe455sR/AQoFlGxug= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Cristian Marussi , Sudeep Holla , Sasha Levin Subject: [PATCH 5.15 05/20] firmware: arm_scmi: Clear stale xfer->hdr.status Date: Fri, 3 Feb 2023 11:13:32 +0100 Message-Id: <20230203101008.229256403@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230203101007.985835823@linuxfoundation.org> References: <20230203101007.985835823@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Cristian Marussi [ Upstream commit f6ca5059dc0d6608dc46070f48e396d611f240d6 ] 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 Link: https://lore.kernel.org/r/20221222183823.518856-2-cristian.marussi@arm.com Signed-off-by: Sudeep Holla Signed-off-by: Sasha Levin --- 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 a8ff4c9508b7..11842497b226 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -783,6 +783,8 @@ static int do_xfer(const struct scmi_protocol_handle *ph, xfer->hdr.protocol_id, xfer->hdr.seq, xfer->hdr.poll_completion); + /* Clear any stale status */ + xfer->hdr.status = SCMI_SUCCESS; xfer->state = SCMI_XFER_SENT_OK; /* * Even though spinlocking is not needed here since no race is possible -- 2.39.0