From: Pierre Ossman <drzeus-list@drzeus.cx>
To: LKML <linux-kernel@vger.kernel.org>
Subject: Re: Purpose of MMC_DATA_MULTI?
Date: Thu, 02 Feb 2006 16:00:48 +0100 [thread overview]
Message-ID: <43E21EA0.7050100@drzeus.cx> (raw)
In-Reply-To: <20060202095910.GB5034@flint.arm.linux.org.uk>
Russell King wrote:
> Mainly because I don't know if that's sufficient, and until I get around
> to finding and reading the AT91RM9200 data sheet, I won't know if it is.
> What I do know is that the addition of that flag provides the exact
> information which the driver wants.
>
>
I had a look in the spec[1] and things didn't exactly get any clearer.
All it says is that the encoding 01 (binary) means "Multiple Block", no
a single word on its semantics or an example of when it should be used.
So I still advocate the simpler approach (code complexity-wise) until we
have a test case that says it's insufficient.
Rgds
Pierre
[1] http://www.atmel.com/dyn/resources/prod_documents/doc1768.pdf
prev parent reply other threads:[~2006-02-02 15:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-01 6:40 Purpose of MMC_DATA_MULTI? Pierre Ossman
2006-02-01 9:29 ` Russell King
2006-02-01 9:37 ` Pierre Ossman
2006-02-02 9:36 ` Russell King
2006-02-02 9:49 ` Pierre Ossman
2006-02-02 9:59 ` Russell King
2006-02-02 15:00 ` Pierre Ossman [this message]
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