linux-kernel - Re: [PATCH] arm64/pci: fix dma coherency inheritance for PCI devices

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Date:	Mon, 22 Sep 2014 10:30:06 -0400
From:	Mark Salter <msalter@...hat.com>
To:	Catalin Marinas <catalin.marinas@....com>
Cc:	Will Deacon <Will.Deacon@....com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"jcm@...hat.com" <jcm@...hat.com>
Subject: Re: [PATCH] arm64/pci: fix dma coherency inheritance for PCI devices

On Mon, 2014-09-22 at 11:23 +0100, Catalin Marinas wrote:
> >  static int __init swiotlb_late_init(void)
> > @@ -341,6 +357,7 @@ static int __init swiotlb_late_init(void)
> >        */
> >       bus_register_notifier(&platform_bus_type, &platform_bus_nb);
> >       bus_register_notifier(&amba_bustype, &amba_bus_nb);
> > +     bus_register_notifier(&pci_bus_type, &pci_bus_nb);
> 
> Does this compile when CONFIG_PCI is disabled?

No. Doh!



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