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Date:	Fri, 21 Aug 2009 16:23:05 +0200
From:	Pavel Machek <pavel@....cz>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	soni.trilok@...il.com, greg@...ah.com, arve@...roid.com,
	linux-kernel@...r.kernel.org, swetland@...gle.com,
	dmitry.torokhov@...il.com, dtor@...l.ru,
	linux-input@...r.kernel.org, linux-i2c@...r.kernel.org
Subject: Re: Synaptics touchscreen for HTC Dream: check that smbus is
	available

On Mon 2009-08-17 16:47:59, Andrew Morton wrote:
> On Sat, 8 Aug 2009 15:40:50 +0200
> Pavel Machek <pavel@....cz> wrote:
> 
> > > >> Because this driver is using smbus i2c apis, it will be good to add
> > > >> that check too.
> > > >
> > > > So I should do something like
> > > >
> > > > if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
> > > > __ __ __ __...
> > > >
> > > > in addition?
> > > 
> > > Yes.
> > 
> > Ok, here it is.
> > 
> > --- 
> > 
> > Check that SMBUS APIs are available in touchscreen driver.
> 
> Why?

Well, the touchscreen driver uses those APIs, and I was told I should
check. It does not matter for htc dream-like machines, but someone
might want  to run it on pc...

									Pavel


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