linux-kernel - Re: [PATCH V5 2/9] firmware: imx: scu: increase RPC timeout

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Message-ID: <20230807022729.GK151430@dragon>
Date:   Mon, 7 Aug 2023 10:27:29 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc:     s.hauer@...gutronix.de, 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: Re: [PATCH V5 2/9] firmware: imx: scu: increase RPC timeout

On Mon, Jul 31, 2023 at 05:04:42PM +0800, Peng Fan (OSS) wrote:
> From: Dong Aisheng <aisheng.dong@....com>
> 
> When system loading is high, we can met some command timeout

s/met/meet

> issue occasionaly, so increase the timeout to a more safe value.

s/occasionaly/occasionally

Shawn

> 
> 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
>