diff options
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
| -rw-r--r-- | drivers/usb/host/xhci-hub.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 2d154e27c142..8b906c3683c3 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -458,6 +458,12 @@ static void xhci_disable_port(struct usb_hcd *hcd, struct xhci_hcd *xhci, return; } + if (xhci->quirks & XHCI_BROKEN_PORT_PED) { + xhci_dbg(xhci, + "Broken Port Enabled/Disabled, ignoring port disable request.\n"); + return; + } + /* Write 1 to disable the port */ writel(port_status | PORT_PE, addr); port_status = readl(addr); |