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From: Alan Cox <alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>
To: Len Brown
	<lenb-g3qfMnKXm6l/wjb6y0L7XlrsPObopucw0e7PPNI6Mm0@public.gmane.org>
Cc: torvalds-3NddpPZAyC0@public.gmane.org,
	Linux Kernel Mailing List
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
	bjorn.helgaas-VXdhtT5mjnY@public.gmane.org
Subject: Re: [PATCH] VIA IRQ quirk for 2.6.12-rc5
Date: Fri, 27 May 2005 11:09:17 +0100	[thread overview]
Message-ID: <1117188546.5730.175.camel@localhost.localdomain> (raw)
In-Reply-To: <20050527082150.GA24428-g3qfMnKXm6l/wjb6y0L7XlrsPObopucw0e7PPNI6Mm0@public.gmane.org>

On Gwe, 2005-05-27 at 09:21, Len Brown wrote:
> Delete quirk_via_bridge(), restore quirk_via_irqpic() --
> but now improved to be invoked upon device ENABLE, and
> now only for VIA devices -- not all devices behind VIA bridges.

Properly you should apply the fixup to all VBUS devices. I've not seen a
clean way to identify which devices fall into that category but there
are public 
data sheets for many of the chips.

> +		printk(KERN_INFO "PCI: Via PIC IRQ fixup for %s, from %d to %d\n",
> +			pci_name(dev), irq, new_irq);
> +		udelay(15);	/* unknown if delay really needed */
> +		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq);

It isn't



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  parent reply	other threads:[~2005-05-27 10:09 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-27  8:21 [PATCH] VIA IRQ quirk for 2.6.12-rc5 Len Brown
2005-05-27  8:53 ` [PATCH] ACPI build fix " Len Brown
2005-05-27 10:48   ` Alexander Nyberg
     [not found]   ` <20050527085326.GA29767-g3qfMnKXm6l/wjb6y0L7XlrsPObopucw0e7PPNI6Mm0@public.gmane.org>
2005-05-27 15:27     ` Linus Torvalds
2005-05-27 10:27 ` [PATCH] VIA IRQ quirk " Alexander Nyberg
     [not found] ` <20050527082150.GA24428-g3qfMnKXm6l/wjb6y0L7XlrsPObopucw0e7PPNI6Mm0@public.gmane.org>
2005-05-27 10:09   ` Alan Cox [this message]
     [not found]     ` <1117188546.5730.175.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2005-06-22 16:17       ` Bjorn Helgaas
2005-05-27 15:47   ` Sergio Monteiro Basto

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