Re: [PATCH 11/14] soundwire: cdns: Add cadence module

[Vinod Koul <vinod.koul@intel.com>]

On Sat, Oct 21, 2017 at 10:52:01AM +0100, Mark Brown wrote:
> On Thu, Oct 19, 2017 at 08:33:27AM +0530, Vinod Koul wrote:
> 
> > Cadence IP implements SoundWire Master. Add base cadence module
> > initialization and interrupt handling
> 
> It's probably worth saying something about how this isn't a device
> driver but rather a library for device drivers.

Yes you are right, I will update this to clarify

> 
> > +	if (int_status & CDNS_MCP_INT_CTRL_CLASH) {
> > +
> > +		/* Slave is driving bit slot during control word */
> > +		dev_err_ratelimited(cdns->dev, "Bus clash for control word\n");
> > +		int_status |= CDNS_MCP_INT_CTRL_CLASH;
> > +	}
> 
> So with this (and the other error flags) we check to see if the bit is
> set, print an error and then set the bit we were looking for in the same
> variable we just checked?

no this doesnt look right, I will fix it up.

-- 
~Vinod