Philippe Gerum wrote:
> Bernhard Pfund wrote:
>>> I see no option aside of ironing the inner code that reads/writes the PCI
>>> config, so here is an ugly yet possible solution for x86, that might work
>>> (totally untested):
>>>
>>> diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
>>> index 6e64aaf..7f32101 100644
>>> --- a/arch/x86/pci/common.c
>>> +++ b/arch/x86/pci/common.c
>>> @@ -75,7 +75,7 @@ int pcibios_scanned;
>>> * This interrupt-safe spinlock protects all accesses to PCI
>>> * configuration space.
>>> */
>>> -DEFINE_SPINLOCK(pci_config_lock);
>>> +IPIPE_DEFINE_SPINLOCK(pci_config_lock);
>>>
>>> static int __devinit can_skip_ioresource_align(const struct dmi_system_id
>>> *d)
>>> {
>>> diff --git a/drivers/pci/access.c b/drivers/pci/access.c
>>> index 39bb96b..9a74083 100644
>>> --- a/drivers/pci/access.c
>>> +++ b/drivers/pci/access.c
>>> @@ -12,7 +12,7 @@
>>> * configuration space.
>>> */
>>>
>>> -static DEFINE_SPINLOCK(pci_lock);
>>> +static IPIPE_DEFINE_SPINLOCK(pci_lock);
>>>
>>> /*
>>> * Wrappers for all PCI configuration access functions. They just check
>>>
>> This results in:
>>
>> arch/x86/pci/common.c:78: error: conflicting types for ‘pci_config_lock’
>> arch/x86/pci/pci.h:84: error: previous declaration of ‘pci_config_lock’
>> was here
>>
>> Didn't look into it, just tried ;)
>>
>
> Just change the declaration in pci.h the same way.
>
Ok, thanx! Seems to work for now, no extensive testing done (yet)
though. What's the plan for the future? Will this change find its way
into the official patch?
Bernhard
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