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 319c0d12f91..4051923f833 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -850,6 +850,9 @@ int usb_lowlevel_init(void) if (ehci_hcd_init() != 0) return -1; #endif + /* Set the high address word (aka segment) for 64-bit controller */ + if (ehci_readl(&hccr->cr_hccparams) & 1) /* 64-bit Addressing */ + ehci_writel(&hcor->or_ctrldssegment, 0); /* Set head of reclaim list */ memset(&qh_list, 0, sizeof(qh_list)); |