From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 504941FB4 for ; Fri, 3 Feb 2023 10:22:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BCBEFC433D2; Fri, 3 Feb 2023 10:22:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675419767; bh=plVLPqyNKrCgUkP+vGqlaiEfLLVEMW02/8pVeTqqtSI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W/wmW8JF4r58fGgQh5SsaoU0XXddBSZfcQEQaHb6yl0taQ/siWmrXny5RxbESCJzw bJ5niuQdhyQfrYwIVzYKBtr7+4pezxG1FCtqKmWbAU0TNbKYXtw1aA6wiV7fAaaWM2 qX16qfsUkdNlj9+TYOkVFR3C9KS79t6rM6tnJiaE= 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 6.1 05/28] firmware: arm_scmi: Clear stale xfer->hdr.status Date: Fri, 3 Feb 2023 11:12:53 +0100 Message-Id: <20230203101010.198037184@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230203101009.946745030@linuxfoundation.org> References: <20230203101009.946745030@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 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 *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