RE: [PATCH 07/11] i2c: imx-lpi2c: increase PM timeout to avoid operate clk frequently

[Aisheng Dong]

> From: Clark Wang <xiaoning.wang@xxxxxxx>
> Sent: Wednesday, March 17, 2021 2:54 PM
> 
> Switching the clock frequently will affect the data transmission efficiency, and
> prolong the timeout to reduce autosuspend times for lpi2c.
> 
> Acked-by: Fugang Duan <fugang.duan@xxxxxxx>
> Signed-off-by: Clark Wang <xiaoning.wang@xxxxxxx>

Reviewed-by: Dong Aisheng <aisheng.dong@xxxxxxx>

Regards
Aisheng

> ---
>  drivers/i2c/busses/i2c-imx-lpi2c.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c
> b/drivers/i2c/busses/i2c-imx-lpi2c.c
> index 86b69852f7be..c0cb77c66090 100644
> --- a/drivers/i2c/busses/i2c-imx-lpi2c.c
> +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
> @@ -75,7 +75,7 @@
>  #define I2C_CLK_RATIO	2
>  #define CHUNK_DATA	256
> 
> -#define I2C_PM_TIMEOUT		10 /* ms */
> +#define I2C_PM_TIMEOUT		1000 /* ms */
> 
>  enum lpi2c_imx_mode {
>  	STANDARD,	/* 100+Kbps */
> --
> 2.25.1