From: David Brownell <david-b@pacbell.net>
To: "Wolfgang Mües" <wolfgang.mues@auerswald.de>
Cc: "Pierre Ossman" <drzeus@drzeus.cx>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Matt Fleming" <matt@console-pimps.org>,
"Mike Frysinger" <vapier.adi@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/7] mmc_spi: adjust for delayed data token response
Date: Thu, 12 Mar 2009 01:24:37 -0800 [thread overview]
Message-ID: <200903120224.38260.david-b@pacbell.net> (raw)
In-Reply-To: <200903120920.06935.wolfgang.mues@auerswald.de>
On Thursday 12 March 2009, Wolfgang Mües wrote:
> David,
> Am Mittwoch, 11. März 2009 schrieb David Brownell:
> > All hardware needs some bits to send binary data!!
> >
> > Do you mean "which don't send byte-aligned responses,
> > contrary to MMC/SD/SDIO specifications"?
>
> No. The specification states that the response from the card after a whole
> data block is received is IMMEDIATELY, with 0 bits delay. Not every card is
> able to do this all the time.
>
> My comment is a little bit missleading, yes.
Well, aligned to zero bytes is the same as "immediately". ;)
And that description matches up with your other patch. But
either way, the comment was confusing.
- Dave
next prev parent reply other threads:[~2009-03-12 9:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-11 13:21 Wolfgang Mües
2009-03-11 20:45 ` David Brownell
2009-03-12 8:20 ` Wolfgang Mües
2009-03-12 9:24 ` David Brownell [this message]
2009-03-15 11:23 ` Pierre Ossman
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