From mboxrd@z Thu Jan  1 00:00:00 1970
From: pratikp@codeaurora.org (Pratik Patel)
Date: Fri, 21 Dec 2012 14:35:58 -0800
Subject: [RFC 3/5] ARM: CTI: Convert CTI helpers to AMBA bus driver
In-Reply-To: <20121221222703.GB2658@pratikp-linux.qualcomm.com>
References: <1355348588-22318-1-git-send-email-jon-hunter@ti.com>
 <1355348588-22318-4-git-send-email-jon-hunter@ti.com>
 <20121221222703.GB2658@pratikp-linux.qualcomm.com>
Message-ID: <20121221223558.GC2658@pratikp-linux.qualcomm.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

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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