From: Jeff Garzik <jeff@garzik•org>
To: Olaf Hering <olaf@aepfle•de>
Cc: Andrew Morton <akpm@osdl•org>,
linuxppc-dev@ozlabs•org, linux-ide@vger•kernel.org
Subject: Re: [PATCH] add delay around sl82c105_reset_engine calls
Date: Thu, 15 Feb 2007 18:09:31 -0500 [thread overview]
Message-ID: <45D4E82B.7020403@garzik.org> (raw)
In-Reply-To: <20070210203614.GA25602@aepfle.de>
Olaf Hering wrote:
> The hald media changed polling does really confuse things.
> Noone knows why the delays are needed, but they give us access to the CD.
>
> An udelay(50) will give reliable access to the drive, but there is still
> one (or more) EH reset. The drive works without EH resets with udelay(100).
>
> Signed-off-by: Olaf Hering <olaf@aepfle•de>
>
> ---
> drivers/ata/pata_sl82c105.c | 3 +++
> 1 file changed, 3 insertions(+)
applied
next prev parent reply other threads:[~2007-02-15 23:09 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-10 20:35 [PATCH] move variables in drivers/macintosh to bss Olaf Hering
2007-02-10 20:36 ` [PATCH] add delay around sl82c105_reset_engine calls Olaf Hering
2007-02-10 20:37 ` [PATCH] cleanup variable usage in mesh interrupt handler Olaf Hering
2007-02-10 20:38 ` [PATCH] mark winbond IDE PCI resources with start 0 as unassigned Olaf Hering
2007-02-10 20:40 ` [PATCH] correct AC Power: in /proc/pmu/info on ibook1 Olaf Hering
2007-02-15 23:09 ` Jeff Garzik [this message]
2007-02-16 9:20 ` [PATCH] use winbond libata instead of ide driver for pseries CD drives Olaf Hering
2007-02-16 13:52 ` Sergei Shtylyov
2007-02-16 14:51 ` Sergei Shtylyov
2007-02-16 14:53 ` Bartlomiej Zolnierkiewicz
2007-02-16 14:55 ` Sergei Shtylyov
2007-02-16 15:09 ` Bartlomiej Zolnierkiewicz
2007-02-16 15:06 ` Sergei Shtylyov
2007-02-16 15:11 ` Sergei Shtylyov
2007-02-16 21:41 ` Benjamin Herrenschmidt
2007-02-16 14:46 ` Bartlomiej Zolnierkiewicz
2007-02-16 14:51 ` Bartlomiej Zolnierkiewicz
2007-02-16 17:37 ` Olaf Hering
2007-02-17 20:36 ` Jeff Garzik
-- strict thread matches above, loose matches on Subject: below --
2006-11-30 16:52 pata_sl82c105 can not reserve IO region Olaf Hering
2006-12-04 12:40 ` [PATCH] add delay around sl82c105_reset_engine calls Olaf Hering
2006-12-04 13:02 ` Alan
2006-12-04 13:12 ` Olaf Hering
2007-01-04 6:42 ` Olaf Hering
2007-01-04 10:53 ` Alan
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