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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>,
	linux-pci@vger.kernel.org, linux-arch@vger.kernel.org,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	Russell King <rmk@arm.linux.org.uk>,
	Ralf Baechle <ralf@linux-mips.org>,
	Kyle McMartin <kyle@parisc-linux.org>,
	Matthew Wilcox <matthew@wil.cx>,
	Grant Grundler <grundler@parisc-linux.org>,
	Paul Mackerras <paulus@samba.org>,
	Paul Mundt <lethal@linux-sh.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>,
	hpa@zytor.com
Subject: Re: [PATCH 10/12] PCI: powerpc: use generic pci_swizzle_interrupt_pin()
Date: Sat, 13 Dec 2008 07:03:47 +1100	[thread overview]
Message-ID: <1229112227.22413.222.camel@pasglop> (raw)
In-Reply-To: <20081209231227.18153.14913.stgit@bob.kio>

On Tue, 2008-12-09 at 16:12 -0700, Bjorn Helgaas wrote:
> Use the generic pci_swizzle_interrupt_pin() instead of arch-specific code.
> 
> Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
> ---

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

>  arch/powerpc/kernel/prom_parse.c |    7 +------
>  1 files changed, 1 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
> index a11d689..a377abe 100644
> --- a/arch/powerpc/kernel/prom_parse.c
> +++ b/arch/powerpc/kernel/prom_parse.c
> @@ -232,11 +232,6 @@ int of_pci_address_to_resource(struct device_node *dev, int bar,
>  }
>  EXPORT_SYMBOL_GPL(of_pci_address_to_resource);
>  
> -static u8 of_irq_pci_swizzle(u8 slot, u8 pin)
> -{
> -	return (((pin - 1) + slot) % 4) + 1;
> -}
> -
>  int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
>  {
>  	struct device_node *dn, *ppnode;
> @@ -306,7 +301,7 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
>  		/* We can only get here if we hit a P2P bridge with no node,
>  		 * let's do standard swizzling and try again
>  		 */
> -		lspec = of_irq_pci_swizzle(PCI_SLOT(pdev->devfn), lspec);
> +		lspec = pci_swizzle_interrupt_pin(pdev, lspec);
>  		pdev = ppdev;
>  	}
>  
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-arch" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

  reply	other threads:[~2008-12-12 20:06 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-09 23:11 [PATCH 00/12] PCI: unify P2P bridge INTx swizzling Bjorn Helgaas
2008-12-09 23:11 ` [PATCH 01/12] PCI Hotplug: cpqphp: use config space PCI interrupt pin encoding Bjorn Helgaas
2008-12-09 23:11   ` Bjorn Helgaas
2008-12-09 23:11 ` [PATCH 02/12] PCI: use config space encoding in pci_get_interrupt_pin() Bjorn Helgaas
2008-12-09 23:11   ` Bjorn Helgaas
2008-12-09 23:11 ` [PATCH 03/12] x86/PCI: use config space encoding for interrupt pins Bjorn Helgaas
2008-12-09 23:11 ` [PATCH 04/12] x86/PCI: minor logic simplications Bjorn Helgaas
2008-12-09 23:11   ` Bjorn Helgaas
2008-12-09 23:12 ` [PATCH 05/12] PCI: add pci_swizzle_interrupt_pin() Bjorn Helgaas
2008-12-09 23:12   ` Bjorn Helgaas
2008-12-11 15:00   ` David Howells
2008-12-11 16:48     ` Bjorn Helgaas
2008-12-11 16:48       ` Bjorn Helgaas
2008-12-11 17:34       ` David Howells
2008-12-11 18:03         ` Bjorn Helgaas
2008-12-11 18:14           ` David Howells
2008-12-11 18:14             ` David Howells
2008-12-11 18:24             ` Bjorn Helgaas
2008-12-09 23:12 ` [PATCH 06/12] PCI: alpha: use generic pci_swizzle_interrupt_pin() Bjorn Helgaas
2008-12-09 23:12 ` [PATCH 07/12] PCI: arm: " Bjorn Helgaas
2008-12-09 23:12   ` Bjorn Helgaas
2008-12-09 23:12 ` [PATCH 08/12] PCI: mips: " Bjorn Helgaas
2008-12-10 13:35   ` Ralf Baechle
2008-12-10 13:35     ` Ralf Baechle
2008-12-09 23:12 ` [PATCH 09/12] PCI: parisc: " Bjorn Helgaas
2008-12-09 23:12   ` Bjorn Helgaas
2008-12-09 23:26   ` Kyle McMartin
2008-12-09 23:26     ` Kyle McMartin
2008-12-09 23:12 ` [PATCH 10/12] PCI: powerpc: " Bjorn Helgaas
2008-12-12 20:03   ` Benjamin Herrenschmidt [this message]
2008-12-09 23:12 ` [PATCH 11/12] PCI: sh: " Bjorn Helgaas
2008-12-09 23:12   ` Bjorn Helgaas
2008-12-10  3:49   ` Paul Mundt
2008-12-09 23:12 ` [PATCH 12/12] PCI: x86: " Bjorn Helgaas
2008-12-16 20:20 ` [PATCH 00/12] PCI: unify P2P bridge INTx swizzling Jesse Barnes
2008-12-16 20:20   ` Jesse Barnes

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