Subject: [PATCH v5 04/19] PCI/MSI: Add hooks to populate the msi_domain field

From: [email-masked] (Marc Zyngier)
Date: Thu, 23 Jul 2015 15:52:40 +0100

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 <[email-masked]>
> 
> Acked-by: Bjorn Helgaas <[email-masked]>
> 
>> +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.
-- 
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