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

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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



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