linux-kernel - RE: [v4 3/3] 3/3 spi: Cypress TTSP G3 SPI Device Driver

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Message-ID: <FB9C2CB29A07AB45B575A4E8D2AABC0901518928@labamba.mis.cypress.com>
Date:	Fri, 21 Jan 2011 14:14:27 -0800
From:	"Kevin McNeely" <Kevin.McNeely@...ress.com>
To:	"Dmitry Torokhov" <dmitry.torokhov@...il.com>,
	"Trilok Soni" <tsoni@...eaurora.org>
Cc:	"David Brown" <davidb@...eaurora.org>,
	"Samuel Ortiz" <sameo@...ux.intel.com>,
	"Eric Miao" <eric.y.miao@...il.com>,
	"Mike Frysinger" <vapier@...too.org>,
	"Henrik Rydberg" <rydberg@...omail.se>,
	"Alan Cox" <alan@...ux.intel.com>, <linux-input@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: RE: [v4 3/3] 3/3 spi: Cypress TTSP G3 SPI Device Driver

Hi Dmitry,

Thank you for the update.  I will begin work on the protocol B and
cleanup according to your findings.  I appreciate your comments.

Best regards,
Kevin


> -----Original Message-----
> From: Dmitry Torokhov [mailto:dmitry.torokhov@...il.com]
> Sent: Friday, January 21, 2011 1:28 AM
> To: Trilok Soni
> Cc: Kevin McNeely; David Brown; Samuel Ortiz; Eric Miao; Mike
> Frysinger; Henrik Rydberg; Alan Cox; linux-input@...r.kernel.org;
> linux-kernel@...r.kernel.org
> Subject: Re: [v4 3/3] 3/3 spi: Cypress TTSP G3 SPI Device Driver
> 
> On Thu, Jan 20, 2011 at 04:40:35PM +0530, Trilok Soni wrote:
> > Hi Dmitry,
> >
> > On 1/13/2011 12:32 AM, Kevin McNeely wrote:
> > > Hi Dmitry,
> > >
> > > Thank you for your review.
> > >
> > > Will the existing patches get into the current merge?
> > >
> > > Can I revisit this discussion as part of our plan to provide a
> Protocol
> > > B driver?
> > >
> > > Thanks and best regards,
> > > Kevin
> > >
> >
> > Any updates on Kevin's question here?
> >
> 
> Hi Trilok, Kevin,
> 
> Ah, sorry, was not feeling well last week and lost track of this
> driver.
> 
> No, I am sorry, bit the driver is not quite ready to be merged. Aside
> of
> SPI abort/timeout issues we also have cyttsp_close() implementation
> busted (once you close device you lose irq) and bunch of other things
I
> need to look over. I also have concern about having protocol A now and
> upgrading to protocol B: clients that only understand protocol A will
> get broken at A->B transition. I think we should consider implementing
> B
> right away for mainline (no, I do not want A/B config options).
> 
> Sorry for being slow with doing full review...
> 
> Thanks.
> 
> --
> Dmitry

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