> From: Clark Wang <xiaoning.wang@xxxxxxx>
> Sent: Wednesday, March 17, 2021 2:54 PM
>
> use subsys_initcall for i2c driver to improve i2c driver probe priority
Will this affect DMA support which will be probed much later compared with subsys_initcall?
>
> Signed-off-by: Gao Pan <pandy.gao@xxxxxxx>
Add your sign-off
> ---
> drivers/i2c/busses/i2c-imx-lpi2c.c | 12 +++++++++++-
> 1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c
> b/drivers/i2c/busses/i2c-imx-lpi2c.c
> index 8f9dd3dd2951..86b69852f7be 100644
> --- a/drivers/i2c/busses/i2c-imx-lpi2c.c
> +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
> @@ -710,7 +710,17 @@ static struct platform_driver lpi2c_imx_driver = {
> },
> };
>
> -module_platform_driver(lpi2c_imx_driver);
> +static int __init lpi2c_imx_init(void)
> +{
> + return platform_driver_register(&lpi2c_imx_driver);
> +}
> +subsys_initcall(lpi2c_imx_init);
> +
> +static void __exit lpi2c_imx_exit(void) {
> + platform_driver_unregister(&lpi2c_imx_driver);
> +}
> +module_exit(lpi2c_imx_exit);
>
> MODULE_AUTHOR("Gao Pan <pandy.gao@xxxxxxx>");
> MODULE_DESCRIPTION("I2C adapter driver for LPI2C bus");
> --
> 2.25.1
