On Thu, May 18, 2017 at 05:39:10PM +0300, Mika Westerberg wrote:
> @@ -655,6 +659,16 @@ static int nhi_resume_noirq(struct device *dev)
> {
> struct pci_dev *pdev = to_pci_dev(dev);
> struct tb *tb = pci_get_drvdata(pdev);
> + u32 vid;
> +
> + /*
> + * Check that the device is still there. It may be that the user
> + * unplugged last device which causes the host controller to go
> + * away on PCs.
> + */
> + pci_read_config_dword(pdev, PCI_VENDOR_ID, &vid);
> + if (vid == ~0)
> + tb->nhi->going_away = true;
if (!pci_device_is_present(pdev))
Thanks,
Lukas
