RE: [PATCH] i2c: slave: support I2C_SLAVE_STOP event for the read transactions

From: Biwen Li
Date: Mon Mar 30 2020 - 06:56:32 EST


Hi All,

The patch based on https://patchwork.ozlabs.org/patch/1203640/
and it is not accepted, so it(https://patchwork.ozlabs.org/patch/1203640/) is needed before apply the new patch.

Best Regards,
Biwen Li
> Support I2C_SLAVE_STOP event for the read transactions(master read from
> slave)
>
> Signed-off-by: Biwen Li <biwen.li@xxxxxxx>
> ---
> drivers/i2c/busses/i2c-imx.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index
> 62517a41b32d..1fd0d87885d5 100644
> --- a/drivers/i2c/busses/i2c-imx.c
> +++ b/drivers/i2c/busses/i2c-imx.c
> @@ -1464,6 +1464,7 @@ static irqreturn_t i2c_imx_slave_isr(struct
> imx_i2c_struct *i2c_imx)
> ctl &= ~I2CR_MTX;
> imx_i2c_write_reg(ctl, i2c_imx, IMX_I2C_I2CR);
> imx_i2c_read_reg(i2c_imx, IMX_I2C_I2DR);
> + i2c_slave_event(i2c_imx->slave, I2C_SLAVE_STOP, &value);
> }
> return IRQ_HANDLED;
> }
> --
> 2.17.1