Messages in this thread | | | Date | Tue, 03 Feb 2015 21:30:00 +0800 | From | Hanjun Guo <> | Subject | Re: [PATCH v8 06/21] ARM64 / ACPI: Introduce PCI stub functions for ACPI |
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On 2015年02月03日 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
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