diff options
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 38650707dfe..97a53a48a3d 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -434,8 +434,15 @@ static int check_reset_complete ( port_status &= ~PORT_RWC_BITS; ehci_writel(ehci, port_status, status_reg); - } else + /* ensure 440EPX ohci controller state is operational */ + if (ehci->has_amcc_usb23) + set_ohci_hcfs(ehci, 1); + } else { ehci_dbg (ehci, "port %d high speed\n", index + 1); + /* ensure 440EPx ohci controller state is suspended */ + if (ehci->has_amcc_usb23) + set_ohci_hcfs(ehci, 0); + } return port_status; } |