From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: albertl@mail.com
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Bahadir Balban <bahadir.balban@gmail.com>,
linux-ide@vger.kernel.org
Subject: Re: [PATCH 1/1] ide: pdc202xx_new PLL input clock fix
Date: Tue, 3 Jul 2007 20:57:25 +0200 [thread overview]
Message-ID: <200707032057.25295.bzolnier@gmail.com> (raw)
In-Reply-To: <4689DCF5.3040809@tw.ibm.com>
On Tuesday 03 July 2007, Albert Lee wrote:
> Recently the PLL input clock of Promise 2027x is sometimes detected
> higer than expected (e.g. 20.027 MHz compared to 16.714 MHz).
> It seems sometimes the mdelay() function is not as precise as it
> used to be. Per Alan's advice, HT or power management might affect
> the precision of mdelay().
>
> This patch calls gettimeofday() to mesure the time elapsed and
> calculate the PLL input clock accordingly.
>
> Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
applied, thanks!
next prev parent reply other threads:[~2007-07-03 20:26 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-21 11:47 ide/dma not working from 2.6.19 to 2.6.21 Bahadir Balban
2007-06-21 15:28 ` Sergei Shtylyov
2007-06-21 18:17 ` Sergei Shtylyov
2007-06-25 5:22 ` Albert Lee
2007-06-25 9:10 ` Alan Cox
2007-06-26 5:05 ` Albert Lee
2007-06-26 5:43 ` [PATCH 1/1] libata: pata_pdc2027x PLL input clock fix Albert Lee
2007-07-02 14:14 ` Jeff Garzik
2007-07-02 18:13 ` Bartlomiej Zolnierkiewicz
2007-07-02 18:00 ` Sergei Shtylyov
2007-07-03 5:21 ` [PATCH 1/1] ide: pdc202xx_new " Albert Lee
2007-07-03 14:24 ` Sergei Shtylyov
2007-07-03 18:59 ` Bartlomiej Zolnierkiewicz
2007-07-03 20:36 ` Sergei Shtylyov
2007-07-04 8:20 ` Albert Lee
2007-07-03 18:57 ` Bartlomiej Zolnierkiewicz [this message]
2007-07-20 14:38 ` Bahadir Balban
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