On 23/07/15 14:06, Bjorn Helgaas wrote:
> On Thu, Jul 23, 2015 at 10:26:23AM +0100, Marc Zyngier wrote:
>> In order to be able to populate the device msi_domain field,
>> add the necessary hooks to propagate the host bridge msi_domain
>> across secondary busses to devices.
>>
>> So far, nobody populates the initial msi_domain.
>>
>> Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
>
> Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
>
>> +static void pci_set_msi_domain(struct pci_dev *dev)
>> +{
>> + /*
>> + * If no domain has been set through the pcibios callback,
>> + * inherit the default from the bus device.
>
> Nit: there isn't a pcibios callback anymore.
There is actually one, in pci_add_device:
[...]
ret = pcibios_add_device(dev);
WARN_ON(ret < 0);
/* Setup MSI irq domain */
pci_set_msi_domain(dev);
[...]
pcibios_add_device is the one I was referring to. I'll clarify the comment.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
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