[RFC 3/5] ARM: CTI: Convert CTI helpers to AMBA bus driver

Pratik Patel pratikp at codeaurora.org
Fri Dec 21 17:35:58 EST 2012


On Fri, Dec 21, 2012 at 02:27:03PM -0800, Pratik Patel wrote:
> On Wed, Dec 12, 2012 at 03:43:06PM -0600, Jon Hunter wrote:
> > +
> > +/**
> > + * cti_irq_ack - acknowledges the CTI trigger output
> > + * @cti: CTI instance
> > + *
> > + * Acknowledges the CTI trigger output by writting to the appropriate
> > + * bit in the CTI interrupt acknowledge register.
> > + */
> > +int cti_irq_ack(struct cti *cti)
> > +{
> > +	u32 v;
> > +
> > +	if (!cti || !cti->enabled)
> > +		return -EINVAL;
> > +
> > +	v = cti_readl(cti, CTIINTACK);
> 
> Just curious if CTIINTACK is a read-write register? This is a
> read-only for us.
> 
Mistyped - its a write-only for us

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