diff options
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index c02059ee0a..d5eab3a615 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -783,6 +783,20 @@ void xhci_setup_addressable_virt_dev(struct xhci_ctrl *ctrl, BUG(); } +#ifdef CONFIG_DM_USB + /* Set up TT fields to support FS/LS devices */ + if (speed == USB_SPEED_LOW || speed == USB_SPEED_FULL) { + dev = dev_get_parent_priv(udev->dev); + if (dev->speed == USB_SPEED_HIGH) { + hub = dev_get_uclass_priv(udev->dev); + if (hub->tt.multi) + slot_ctx->dev_info |= cpu_to_le32(DEV_MTT); + slot_ctx->tt_info |= cpu_to_le32(TT_PORT(udev->portnr)); + slot_ctx->tt_info |= cpu_to_le32(TT_SLOT(dev->slot_id)); + } + } +#endif + port_num = hop_portnr; debug("port_num = %d\n", port_num); |