Over Current condition is not standardized in the UHCI spec. Zhaoxin UHCI controllers report Over Current active off. Intel controllers report it active on, so we'll adjust the bit value.
Signed-off-by: LeoLiu-oc LeoLiu-oc@zhaoxin.com --- drivers/usb/host/uhci-pci.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/usb/host/uhci-pci.c b/drivers/usb/host/uhci-pci.c index 9b88745d247f..d90c391d4899 100644 --- a/drivers/usb/host/uhci-pci.c +++ b/drivers/usb/host/uhci-pci.c @@ -134,6 +134,9 @@ static int uhci_pci_init(struct usb_hcd *hcd) if (to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_INTEL) device_set_wakeup_capable(uhci_dev(uhci), true);
+ if (to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_ZHAOXIN) + uhci->oc_low = 1; + /* Set up pointers to PCI-specific functions */ uhci->reset_hc = uhci_pci_reset_hc; uhci->check_and_reset_hc = uhci_pci_check_and_reset_hc;