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Diffstat (limited to 'drivers/usb/host/xhci-pci.c')
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 5b0fa553c8bc..8071c8fdd15e 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -284,6 +284,13 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) driver = (struct hc_driver *)id->driver_data; + /* For some HW implementation, a XHCI reset is just not enough... */ + if (usb_xhci_needs_pci_reset(dev)) { + dev_info(&dev->dev, "Resetting\n"); + if (pci_reset_function_locked(dev)) + dev_warn(&dev->dev, "Reset failed"); + } + /* Prevent runtime suspending between USB-2 and USB-3 initialization */ pm_runtime_get_noresume(&dev->dev); |