Re: [PATCH v9 08/21] ARM64 / ACPI: Introduce PCI stub functions for ACPI

From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Hanjun Guo <hanjun.guo@linaro.org>
Cc: Catalin Marinas <Catalin.Marinas@arm.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Will Deacon <Will.Deacon@arm.com>,
	Olof Johansson <olof@lixom.net>,
	"grant.likely@linaro.org" <grant.likely@linaro.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Mark Rutland <Mark.Rutland@arm.com>,
	"graeme.gregory@linaro.org" <graeme.gregory@linaro.org>,
	Sudeep Holla <Sudeep.Holla@arm.com>,
	"jcm@redhat.com" <jcm@redhat.com>,
	Marc Zyngier <Marc.Zyngier@arm.com>,
	Mark Brown <broonie@kernel.org>, Robert Richter <rric@kernel.org>,
	Timur Tabi <timur@codeaurora.org>,
	Ashwin Chaugule <ashwinc@codeaurora.org>,
	"suravee.suthikulpanit@amd.com" <suravee.suthikulpanit@amd.com>,
	"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linaro-acpi@lists.linaro.org" <linaro-acpi@lists.linaro.org>,
	Liviu Dudau <Liviu.Dudau@arm.com>
Subject: Re: [PATCH v9 08/21] ARM64 / ACPI: Introduce PCI stub functions for ACPI
Date: Fri, 6 Mar 2015 18:31:57 +0000	[thread overview]
Message-ID: <20150306183157.GC26888@e102568-lin.cambridge.arm.com> (raw)
In-Reply-To: <1424853601-6675-9-git-send-email-hanjun.guo@linaro.org>

On Wed, Feb 25, 2015 at 08:39:48AM +0000, Hanjun Guo wrote:

[...]

> diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
> index 6f93c24..4095379 100644
> --- a/arch/arm64/kernel/pci.c
> +++ b/arch/arm64/kernel/pci.c
> @@ -10,6 +10,7 @@
>   *
>   */
>  
> +#include <linux/acpi.h>
>  #include <linux/init.h>
>  #include <linux/io.h>
>  #include <linux/kernel.h>
> @@ -46,3 +47,27 @@ int pcibios_add_device(struct pci_dev *dev)
>  
>  	return 0;
>  }
> +
> +/*
> + * raw_pci_read/write - Platform-specific PCI config space access.
> + */
> +int raw_pci_read(unsigned int domain, unsigned int bus,
> +		  unsigned int devfn, int reg, int len, u32 *val)
> +{
> +	return -ENXIO;
> +}
> +
> +int raw_pci_write(unsigned int domain, unsigned int bus,
> +		unsigned int devfn, int reg, int len, u32 val)
> +{
> +	return -ENXIO;
> +}
> +

It would be nice to see:

https://lkml.org/lkml/2015/2/27/264

merged at the same time, so that the two functions above disappear :)

Lorenzo