diff options
Diffstat (limited to 'drivers/usb/host')
-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, |