diff options
| author | David S. Miller <davem@davemloft.net> | 2017-08-15 20:23:23 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-15 20:23:23 -0700 |
| commit | 463910e2dff580e4e9a678af710b4818b5189691 (patch) | |
| tree | 21b4e53cdbec7e5a537ddfc1598fbf17deae57e2 /drivers/usb/host/xhci-pci.c | |
| parent | 22cb7a3ac380ecaab6837670963813599b123a53 (diff) | |
| parent | 510c8a899caf095cb13d09d203573deef15db2fe (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
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); |