linux-kernel - Re: [PATCH 1/2] input: ti_am335x

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Message-ID: <20130911160815.GA9748@gmail.com>
Date:	Wed, 11 Sep 2013 21:08:16 +0500
From:	"Zubair Lutfullah :" <zubair.lutfullah@...il.com>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	Jonathan Cameron <jic23@...nel.org>,
	Zubair Lutfullah <zubair.lutfullah@...il.com>,
	linux-iio@...r.kernel.org, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org, bigeasy@...utronix.de,
	gregkh@...uxfoundation.org
Subject: Re: [PATCH 1/2] input: ti_am335x_tsc: Enable shared IRQ for TSC

On Mon, Sep 09, 2013 at 09:12:30AM -0700, Dmitry Torokhov wrote:
> On Sun, Sep 08, 2013 at 12:29:26PM +0100, Jonathan Cameron wrote:
> > On 09/01/13 12:17, Zubair Lutfullah wrote:
> > > Enable shared IRQ to allow ADC to share IRQ line from
> > > parent MFD core. Only FIFO0 IRQs are for TSC and handled
> > > on the TSC side.
> > > 
> > > Step mask would be updated from cached variable only previously.
> > > In rare cases when both TSC and ADC are used, the cached
> > > variable gets mixed up.
> > > The step mask is written with the required mask every time.
> > > 
> > > Rachna Patil (TI) laid ground work for shared IRQ.
> > > 
> > > Signed-off-by: Zubair Lutfullah <zubair.lutfullah@...il.com>
> > Whilst I would have prefered an mfd under these drivers and elegant handling
> > of the interrupts, I guess if this works it is at least not terribly invasive.
> > 
> > However, this does need an Ack from Dmitry before I can take it (or for
> > Dmitry to take it himself?)
> 
> I completely agree with Jonathan, more elegant handling would be nice
> but current one will do for now.
> 
> Since most of the work on the driver is going through IIO tree I think
> it would make sense for this patch to go through it as well.
> 
> Acked-by: Dmitry Torokhov <dmitry.torokhov@...il.com>

Thank-you.
ZubairLK

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