[Sound-open-firmware] Graceful exit during DSP exception

[Liam Girdwood]

On Sat, 2018-05-26 at 09:26 -0700, Ranjani Sridharan wrote:
> On Sat, 2018-05-26 at 10:16 +0100, Liam Girdwood wrote:
> > On Fri, 2018-05-25 at 21:02 -0700, Ranjani Sridharan wrote:
> > > While trying to send an IPC message to configure the DMIC params, I
> > > forgot to add the message size in the in the IPC header. The
> > > FW ran into an exception and seemed like it was stuck in an
> > > infinite
> > > loop. 
> > > 
> > > Is there way to exit gracefully in such cases? The dmesg log
> > > (partial)is shown
> > > below. 
> > 
> > The driver will eventually reboot the FW when a FW exception occurs.
> 
> But it doesnt seem to be happening in this case? The dmesg log
> overflows with the same FW exception message over and over again. 

Ok, I should have mentioned the reboot part is not implemented yet. Please add a
patch though that stops after 1 exception.

Thanks

Liam