diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 7f98a6354..20309adfb 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -870,6 +870,9 @@ int usb_lowlevel_init(int index, void **controller) if (ehci_hcd_init(index, &ehcic[index].hccr, &ehcic[index].hcor)) return -1; #endif + /* Set the high address word (aka segment) for 64-bit controller */ + if (ehci_readl(&ehcic[index].hccr->cr_hccparams) & 1) + ehci_writel(ehcic[index].hcor->or_ctrldssegment, 0); qh_list = &ehcic[index].qh_list; |