diff options
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 3e80de7c7f5b..27291f502651 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c | |||
| @@ -60,11 +60,13 @@ static void ehci_handover_companion_ports(struct ehci_hcd *ehci) | |||
| 60 | while (port--) { | 60 | while (port--) { |
| 61 | if (test_bit(port, &ehci->owned_ports)) { | 61 | if (test_bit(port, &ehci->owned_ports)) { |
| 62 | reg = &ehci->regs->port_status[port]; | 62 | reg = &ehci->regs->port_status[port]; |
| 63 | status = ehci_readl(ehci, reg); | 63 | status = ehci_readl(ehci, reg) & ~PORT_RWC_BITS; |
| 64 | 64 | ||
| 65 | /* Port already owned by companion? */ | 65 | /* Port already owned by companion? */ |
| 66 | if (status & PORT_OWNER) | 66 | if (status & PORT_OWNER) |
| 67 | clear_bit(port, &ehci->owned_ports); | 67 | clear_bit(port, &ehci->owned_ports); |
| 68 | else if (test_bit(port, &ehci->companion_ports)) | ||
| 69 | ehci_writel(ehci, status & ~PORT_PE, reg); | ||
| 68 | else | 70 | else |
| 69 | ehci_hub_control(hcd, SetPortFeature, | 71 | ehci_hub_control(hcd, SetPortFeature, |
| 70 | USB_PORT_FEAT_RESET, port + 1, | 72 | USB_PORT_FEAT_RESET, port + 1, |