From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] ide: fix drive_is_ready() for non-PCI hosts and CONFIG_IDEPCI_SHARE_IRQ=y
Date: Fri, 26 Oct 2007 02:30:52 +0200 [thread overview]
Message-ID: <200710260230.52115.bzolnier@gmail.com> (raw)
In-Reply-To: <20071026010515.260672b4@the-village.bc.nu>
On Friday 26 October 2007, Alan Cox wrote:
> On Fri, 26 Oct 2007 01:36:37 +0200
> Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> wrote:
>
> >
> > Need to check if the host is a PCI one before reading IDE_ALTSTATUS_REG.
> >
> > Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
>
> Umm why ? The altstatus register goes back to ST-506 and the original IBM
> XT hard disk controller card ?
Thought that there have to be some (non-obvious) reason behing the fact that
IDE_ALTSTATUS_REG reading was covered by #ifdef CONFIG_IDEPCI_SHARE_IRQ.
However if this is the case patch #2/3 can be dumped and we can go straight
to patch #3/3.
Thanks,
Bart
next prev parent reply other threads:[~2007-10-26 0:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-25 23:36 [PATCH 2/3] ide: fix drive_is_ready() for non-PCI hosts and CONFIG_IDEPCI_SHARE_IRQ=y Bartlomiej Zolnierkiewicz
2007-10-26 0:05 ` Alan Cox
2007-10-26 0:30 ` Bartlomiej Zolnierkiewicz [this message]
2007-10-26 0:35 ` Alan Cox
2007-10-26 0:42 ` Jeff Garzik
2007-10-26 11:53 ` Alan Cox
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