Re: [PATCH v1] I2C Designware Core Supports SMBUS BLOCK

[Mika Westerberg]

On Wed, Oct 26, 2016 at 04:20:57PM +0700, Tin Huynh wrote:
>    We need to set stop bit if three conditions are true :  The latest
>    bytes , the latest msg_write_ids and after receiving the buffer length.
>    If we use i2c_dw_xfer_need_stop , arguments of function are complex.

OK, so you would need to pass dev and buf_len to that.

>    Can i use i2c_dw_xfer_receive_length() function  ?
>    Thank  you and best regards
>    Tin
>                       if (dev->msg_write_idx == dev->msgs_num - 1 &&
>    -                           buf_len == 1)
>    +                           buf_len == 1 && !(flags & I2C_M_RECV_LEN))
>                                    cmd |= BIT(9);

Maybe it is better if you just do it like the above then.