Re: [PATCH RFC v2 1/4] PCI: hotplug: Add support for disabling in-band presence

[Alex_Gagniuc]

On 2/21/19 1:20 AM, Lukas Wunner wrote:
> 
> [EXTERNAL EMAIL]
> 
> On Tue, Feb 19, 2019 at 07:20:27PM -0600, Alexandru Gagniuc wrote:
>> @@ -846,6 +846,9 @@ struct controller *pcie_init(struct pcie_device *dev)
>>   	if (pdev->is_thunderbolt)
>>   		slot_cap |= PCI_EXP_SLTCAP_NCCS;
>>   
>> +	if (pdev->no_in_band_presence)
>> +		ctrl->inband_presence_disabled = 1;
>> +
>>   	ctrl->slot_cap = slot_cap;
>>   	mutex_init(&ctrl->ctrl_lock);
>>   	mutex_init(&ctrl->state_lock);
> 
> The above hunk belongs in patch 4.
> 
> 
>> --- a/include/linux/pci.h
>> +++ b/include/linux/pci.h
>> @@ -413,6 +413,7 @@ struct pci_dev {
>>   	unsigned int	non_compliant_bars:1;	/* Broken BARs; ignore them */
>>   	unsigned int	is_probed:1;		/* Device probing in progress */
>>   	unsigned int	link_active_reporting:1;/* Device capable of reporting link active */
>> +	unsigned int	no_in_band_presence:1;	/* Device does not report in-band presence */
>>   	unsigned int	no_vf_scan:1;		/* Don't scan for VFs after IOV enablement */
>>   	pci_dev_flags_t dev_flags;
>>   	atomic_t	enable_cnt;	/* pci_enable_device has been called */
> 
> Same here.

:)

> Thanks,
> 
> Lukas
>