linux-kernel - Re: [PATCH] mmc: at91_mci: fix hanging and rework to match flowcharts

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Message-ID: <20070709182757.5a810ac1@poseidon.drzeus.cx>
Date:	Mon, 9 Jul 2007 18:27:57 +0200
From:	Pierre Ossman <drzeus@...eus.cx>
To:	Nicolas Ferre <nicolas.ferre@....atmel.com>
Cc:	Nicolas Ferre <nicolas.ferre@....atmel.com>,
	ARM Linux Mailing List 
	<linux-arm-kernel@...ts.arm.linux.org.uk>, wux@...dicorp.com,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	Hamish Guthrie <hamish@...digi.ch>,
	Andrew Victor <andrew@...people.com>,
	Marc Pignat <marc.pignat@...s.ch>, m.kozlowski@...land.pl
Subject: Re: [PATCH] mmc: at91_mci: fix hanging and rework to match
 flowcharts

On Mon, 09 Jul 2007 14:58:16 +0200
Nicolas Ferre <nicolas.ferre@....atmel.com> wrote:

> Fixes hanging using multi block operations (seen during CMD25).
> Follows closely the datasheet flowcharts.
> 
> This piece of code handles better big file writing. I had to take
> care of the notbusy signal during write (at91_mci_handle_cmdrdy
> function) and to rearrange the AT91_MCI_ENDRX and AT91_MCI_RXBUFF
> flag usage.
> 
> Signed-off-by: Nicolas Ferre <nicolas.ferre@....atmel.com>
> ---

Thanks, applied.

Rgds
Pierre

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