[PATCH v4 3/3] i3c: add i3cdev module to expose i3c dev in /dev

[Greg Kroah-Hartman]

On Sun, Sep 06, 2026 at 08:27:47PM +0000, Sam Agazaryan wrote:
> +/**
> + * struct i3c_ioc_priv_xfer - I3C SDR ioctl private transfer
> + * @data: Holds pointer to userspace buffer with transmit data.
> + * @len: Length of data buffer buffers, in bytes.
> + * @rnw: encodes the transfer direction. true for a read, false for a write

You do not describe the "pad" variable.

And why not call "rnw" "direction"?

> + */
> +struct i3c_ioc_priv_xfer {
> +	__u64 data;
> +	__u16 len;
> +	__u8 rnw;
> +	__u8 pad[5];

You do not enforce that pad[5] MUST be set to all 0.

thanks,

greg k-h