Re: [PATCH 2/3] ide: fix drive_is_ready() for non-PCI hosts and CONFIG_IDEPCI_SHARE_IRQ=y

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From: Jeff Garzik

Subject: Re: [PATCH 2/3] ide: fix drive_is_ready() for non-PCI hosts and CONFIG_IDEPCI_SHARE_IRQ=y

Date: Thursday, October 25, 2007 - 5:42 pm

Alan Cox wrote:
quoted text> 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 ?

I'm pretty sure there are at least a few controllers out there where the 
AltStatus/Control register block is simply non-existent.

	Jeff



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Messages in current thread:

[PATCH 2/3] ide: fix drive_is_ready() for non-PCI hosts an ..., Bartlomiej Zolnierki ..., (Thu Oct 25, 4:36 pm)

Re: [PATCH 2/3] ide: fix drive_is_ready() for non-PCI host ..., Alan Cox, (Thu Oct 25, 5:05 pm)

Re: [PATCH 2/3] ide: fix drive_is_ready() for non-PCI host ..., Bartlomiej Zolnierki ..., (Thu Oct 25, 5:30 pm)

Re: [PATCH 2/3] ide: fix drive_is_ready() for non-PCI host ..., Alan Cox, (Thu Oct 25, 5:35 pm)

Re: [PATCH 2/3] ide: fix drive_is_ready() for non-PCI host ..., Jeff Garzik, (Thu Oct 25, 5:42 pm)

Re: [PATCH 2/3] ide: fix drive_is_ready() for non-PCI host ..., Alan Cox, (Fri Oct 26, 4:53 am)


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