linux-kernel - Re: [PATCH] atmel_spi: support zero length transfer

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Message-Id: <200802250915.37384.marc.pignat@hevs.ch>
Date:	Mon, 25 Feb 2008 09:15:36 +0100
From:	Marc Pignat <marc.pignat@...s.ch>
To:	David Brownell <david-b@...bell.net>
Cc:	anemo@....ocn.ne.jp, spi-devel-general@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org, hskinnemoen@...el.com
Subject: Re: [PATCH] atmel_spi: support zero length transfer

On Saturday 23 February 2008, David Brownell wrote:
...
> No, it's fully defined.  "Crash my engine" is not OK.  The delay
> is controlled by transfer.delay_usecs ... possibly zero, which is
> best viewed as a degenerate case.
Ooops, I missed that (the delay *is* defined in transfer.delay_usecs).
So I agree, it's fully defined.

Regards

Marc
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