From: David Miller <davem@davemloft.net>
To: plyatov@gmail.com
Cc: sshtylyov@mvista.com, jgarzik@pobox.com,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
geomatsi@gmail.com, nicolas.ferre@atmel.com, linux@maxim.org.za,
linux-arm-kernel@lists.infradead.org, linux@arm.linux.org.uk,
christian.glindkamp@taskit.de, ryan@bluewatersys.com,
pgsellmann@portner-elektronik.at
Subject: Re: [PATCH] ide: at91_ide.c bugfix for high master clock
Date: Sat, 11 Dec 2010 12:07:38 -0800 (PST) [thread overview]
Message-ID: <20101211.120738.59690708.davem@davemloft.net> (raw)
In-Reply-To: <1292097745-9680-1-git-send-email-plyatov@gmail.com>
From: Igor Plyatov <plyatov@gmail.com>
Date: Sat, 11 Dec 2010 23:02:25 +0300
> 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 at91_ide
> driver does not detect ATA device.
> This patch must be applied on top of my patch for pata_at91 where the
> same bug fixed.
>
> Signed-off-by: Igor Plyatov <plyatov@gmail.com>
Please submit this as two patches, since different people maintain
the IDE vs. ATA layers.
In fact the dev_warn() change is the only change you made to the
ATA driver and that has nothing to do with the bug fix you are
making here. So it would belong as a seperate patch submission
anyways.
Thanks.
prev parent reply other threads:[~2010-12-11 20:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-11 20:02 [PATCH] ide: at91_ide.c bugfix for high master clock Igor Plyatov
2010-12-11 20:07 ` David Miller [this message]
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