From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Cristian Marussi <cristian.marussi@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Sasha Levin <sashal@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH AUTOSEL 5.15 05/14] firmware: arm_scmi: Clear stale xfer->hdr.status
Date: Tue, 24 Jan 2023 08:42:48 -0500 [thread overview]
Message-ID: <20230124134257.637523-5-sashal@kernel.org> (raw)
In-Reply-To: <20230124134257.637523-1-sashal@kernel.org>
From: Cristian Marussi <cristian.marussi@arm.com>
[ 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 <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20221222183823.518856-2-cristian.marussi@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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
WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Cristian Marussi <cristian.marussi@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Sasha Levin <sashal@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH AUTOSEL 5.15 05/14] firmware: arm_scmi: Clear stale xfer->hdr.status
Date: Tue, 24 Jan 2023 08:42:48 -0500 [thread overview]
Message-ID: <20230124134257.637523-5-sashal@kernel.org> (raw)
In-Reply-To: <20230124134257.637523-1-sashal@kernel.org>
From: Cristian Marussi <cristian.marussi@arm.com>
[ 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 <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20221222183823.518856-2-cristian.marussi@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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
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next prev parent reply other threads:[~2023-01-24 13:44 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-24 13:42 [PATCH AUTOSEL 5.15 01/14] ARM: dts: imx: Fix pca9547 i2c-mux node name Sasha Levin
2023-01-24 13:42 ` Sasha Levin
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 02/14] ARM: dts: vf610: Fix pca9548 i2c-mux node names Sasha Levin
2023-01-24 13:42 ` Sasha Levin
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 03/14] arm64: dts: freescale: Fix pca954x " Sasha Levin
2023-01-24 13:42 ` Sasha Levin
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 04/14] arm64: dts: imx8mq-thor96: fix no-mmc property for SDHCI Sasha Levin
2023-01-24 13:42 ` Sasha Levin
2023-01-24 13:42 ` Sasha Levin [this message]
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 05/14] firmware: arm_scmi: Clear stale xfer->hdr.status Sasha Levin
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 06/14] bpf: Skip task with pid=1 in send_signal_common() Sasha Levin
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 07/14] erofs/zmap.c: Fix incorrect offset calculation Sasha Levin
2023-01-24 13:42 ` Sasha Levin
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 08/14] init/Kconfig: fix LOCALVERSION_AUTO help text Sasha Levin
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 09/14] btrfs: factor out scratching of one regular super block Sasha Levin
2023-01-24 13:44 ` Christoph Hellwig
[not found] ` <20230124134257.637523-1-sashal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 10/14] blk-cgroup: fix missing pd_online_fn() while activating policy Sasha Levin
2023-01-24 13:42 ` Sasha Levin
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 11/14] HID: playstation: sanity check DualSense calibration data Sasha Levin
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 12/14] dmaengine: imx-sdma: Fix a possible memory leak in sdma_transfer_init Sasha Levin
2023-01-24 13:42 ` Sasha Levin
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 13/14] cifs: fix return of uninitialized rc in dfs_cache_update_tgthint() Sasha Levin
2023-01-24 13:42 ` [PATCH AUTOSEL 5.15 14/14] ext4: deal with legacy signed xattr name hash values Sasha Levin
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