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Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index e7d3d8def282..8a28dae8a375 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -790,6 +790,11 @@ static int ehci_hub_control ( status_reg); break; case USB_PORT_FEAT_C_CONNECTION: + if (ehci->has_lpm) { + /* clear PORTSC bits on disconnect */ + temp &= ~PORT_LPM; + temp &= ~PORT_DEV_ADDR; + } ehci_writel(ehci, (temp & ~PORT_RWC_BITS) | PORT_CSC, status_reg); break; |