From mboxrd@z Thu Jan  1 00:00:00 1970
From: hanjun.guo@linaro.org (Hanjun Guo)
Date: Tue, 03 Feb 2015 21:30:00 +0800
Subject: [PATCH v8 06/21] ARM64 / ACPI: Introduce PCI stub functions for
 ACPI
In-Reply-To: <20150203121546.GD3677@e104818-lin.cambridge.arm.com>
References: <1422881149-8177-1-git-send-email-hanjun.guo@linaro.org>
 <1422881149-8177-7-git-send-email-hanjun.guo@linaro.org>
 <20150203121546.GD3677@e104818-lin.cambridge.arm.com>
Message-ID: <54D0CD58.2000609@linaro.org>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 2015?02?03? 20:15, Catalin Marinas wrote:
> On Mon, Feb 02, 2015 at 12:45:34PM +0000, Hanjun Guo wrote:
>> diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
>> index ce5836c..c17e7ea 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>
>> @@ -68,3 +69,27 @@ void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent)
>>   	bus->domain_nr = domain;
>>   }
>>   #endif
>> +
>> +/*
>> + * 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 -EINVAL;
>> +}
>> +
>> +int raw_pci_write(unsigned int domain, unsigned int bus,
>> +		unsigned int devfn, int reg, int len, u32 val)
>> +{
>> +	return -EINVAL;
>> +}
>
> You said you'll make these return -ENOSYS, which I think makes more
> sense.

I'm sorry, I missed that, my bad, I will fix that in next version.

Thanks
Hanjun