diff options
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 5624552c00..d2e1296796 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -675,21 +675,23 @@ ehci_submit_root(struct usb_device *dev, unsigned long pipe, void *buffer, break; case USB_REQ_CLEAR_FEATURE | ((USB_DIR_OUT | USB_RT_PORT) << 8): reg = ehci_readl(status_reg); + reg &= ~EHCI_PS_CLEAR; switch (le16_to_cpu(req->value)) { case USB_PORT_FEAT_ENABLE: reg &= ~EHCI_PS_PE; break; case USB_PORT_FEAT_C_ENABLE: - reg = (reg & ~EHCI_PS_CLEAR) | EHCI_PS_PE; + reg |= EHCI_PS_PEC; break; case USB_PORT_FEAT_POWER: if (HCS_PPC(ehci_readl(&ehci->hccr->cr_hcsparams))) - reg = reg & ~(EHCI_PS_CLEAR | EHCI_PS_PP); + reg &= ~ EHCI_PS_PP; + break; case USB_PORT_FEAT_C_CONNECTION: - reg = (reg & ~EHCI_PS_CLEAR) | EHCI_PS_CSC; + reg |= EHCI_PS_CSC; break; case USB_PORT_FEAT_OVER_CURRENT: - reg = (reg & ~EHCI_PS_CLEAR) | EHCI_PS_OCC; + reg |= EHCI_PS_OCC; break; case USB_PORT_FEAT_C_RESET: ehci->portreset &= ~(1 << le16_to_cpu(req->index)); |