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From: Sebastian Kapfer <sebastian_kapfer@gmx.net>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Linux Input ML <linux-input@vger.kernel.org>
Subject: Re: [alps] Timing patch, revised again :-)
Date: Mon, 07 Dec 2009 01:27:49 +0100	[thread overview]
Message-ID: <1260145669.21632.15.camel@sardelle.necksus.de> (raw)
In-Reply-To: <20091206200957.GA18820@core.coreip.homeip.net>

On So, 2009-12-06 at 12:09 -0800, Dmitry Torokhov wrote:
> On Sun, Dec 06, 2009 at 08:53:57PM +0100, Sebastian Kapfer wrote:
> > > 
> >[...] 
> > Hmm I guess we could do something like this, but IMHO it makes the code
> > needlessly arcane.  What would be the point?  Save 3 bytes of buffer?
> > Deliver the mouse movement a microsecond earlier?
> 
> No, this allows us validate the data bytes as tehy come in and probably
> detect desync right away and resync earlier.

Hi Dmitry,

note that the resync code is disabled anyway, and the hardware gets
reset in that case, which means losing tens of milliseconds.  (I don't
think we have desync problems left, at least for this particular hw.)

-- 
Best Regards,  | Hi! I'm a .signature virus. Copy me into
 Sebastian     | your ~/.signature to help me spread!


  reply	other threads:[~2009-12-07  0:27 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-29 16:54 [alps] Timing patch, revised again :-) Sebastian Kapfer
2009-12-04  8:49 ` Dmitry Torokhov
2009-12-04 21:47   ` Sebastian Kapfer
2009-12-04 23:49     ` Dmitry Torokhov
2009-12-04 23:52       ` Dmitry Torokhov
2009-12-06 19:53       ` Sebastian Kapfer
2009-12-06 20:09         ` Dmitry Torokhov
2009-12-07  0:27           ` Sebastian Kapfer [this message]
2009-12-13 22:01     ` [PATCH 1/2] Sebastian Kapfer
2009-12-13 22:09     ` [PATCH 2/2] Alps Dualpoint, Interleaved packets Sebastian Kapfer
2009-12-15  6:42       ` Dmitry Torokhov
2009-12-15 21:01         ` Sebastian Kapfer
2009-12-15 22:49           ` Dmitry Torokhov
2009-12-16  0:01             ` Sebastian Kapfer

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