Re: [PATCH v7 06/13] slimbus: Add messaging APIs to slimbus framework

[Srinivas Kandagatla]

On 27/11/17 05:56, Vinod Koul wrote:
> On Mon, Nov 20, 2017 at 06:47:52AM +0000, Srinivas Kandagatla wrote:
>
> > > > + *	-ENOTCONN: If the transmitted message was not ACKed by destination
> > > > + *	device.
> > >
> > > I am preferring ENODATA in SDW for this case, as Slaves didnt respond or
> > > ACK.
> > Isn't that a timeout error then.
> >
> > ENODATA is for "No data available", reporting ENODATA would be misleading.
>
> Do you get a explict NACK or no response for this

There is no response for the request, currently code waits for it arrive 
and then timesout on completion.