linux-kernel - Re: [PATCH v2] ata: pata_at91.c bugfix for high master clock

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Message-ID: <4D03F6C3.5030709@pobox.com>
Date:	Sat, 11 Dec 2010 17:10:11 -0500
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Igor Plyatov <plyatov@...il.com>
CC:	sshtylyov@...sta.com, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org, geomatsi@...il.com,
	nicolas.ferre@...el.com, linux@...im.org.za,
	linux-arm-kernel@...ts.infradead.org, linux@....linux.org.uk,
	christian.glindkamp@...kit.de, ryan@...ewatersys.com,
	pgsellmann@...tner-elektronik.at
Subject: Re: [PATCH v2] ata: pata_at91.c bugfix for high master clock

On 12/11/2010 03:37 PM, Igor Plyatov wrote:
> The AT91SAM9 microcontrollers with master clock higher then 105 MHz
> and PIO0, have overflow of the NCS_RD_PULSE value in the MSB. This
> lead to "NCS_RD_PULSE" pulse longer then "NRD_CYCLE" pulse and driver
> does not detect ATA device.
>
> Signed-off-by: Igor Plyatov<plyatov@...il.com>

Thanks, queued (absent further comments...)


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