linux-kernel - [PATCH 2/8] firmware: imx: scu: increase RPC timeout

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Message-Id: <20230720094128.536388-3-peng.fan@oss.nxp.com>
Date:   Thu, 20 Jul 2023 17:41:22 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     shawnguo@...nel.org, s.hauer@...gutronix.de
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        aisheng.dong@....com, alexander.stein@...tq-group.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Peng Fan <peng.fan@....com>
Subject: [PATCH 2/8] firmware: imx: scu: increase RPC timeout

From: Dong Aisheng <aisheng.dong@....com>

When system loading is high, we can met some command timeout
issue occasionaly, so increase the timeout to a more safe value.

Signed-off-by: Dong Aisheng <aisheng.dong@....com>
Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/firmware/imx/imx-scu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
index 2d24359420d8..14ff9d3504bf 100644
--- a/drivers/firmware/imx/imx-scu.c
+++ b/drivers/firmware/imx/imx-scu.c
@@ -20,7 +20,7 @@
 #include <linux/platform_device.h>
 
 #define SCU_MU_CHAN_NUM		8
-#define MAX_RX_TIMEOUT		(msecs_to_jiffies(30))
+#define MAX_RX_TIMEOUT		(msecs_to_jiffies(3000))
 
 struct imx_sc_chan {
 	struct imx_sc_ipc *sc_ipc;
-- 
2.37.1