diff options
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index efe30e3be22f..1aee392e8492 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -674,7 +674,8 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf) if ((temp & mask) != 0 || test_bit(i, &ehci->port_c_suspend) || (ehci->reset_done[i] && time_after_eq( - jiffies, ehci->reset_done[i]))) { + jiffies, ehci->reset_done[i])) + || ehci_has_ci_pec_bug(ehci, temp)) { if (i < 7) buf [0] |= 1 << (i + 1); else @@ -875,6 +876,13 @@ int ehci_hub_control( if (temp & PORT_PEC) status |= USB_PORT_STAT_C_ENABLE << 16; + if (ehci_has_ci_pec_bug(ehci, temp)) { + status |= USB_PORT_STAT_C_ENABLE << 16; + ehci_info(ehci, + "PE is cleared by HW port:%d PORTSC:%08x\n", + wIndex + 1, temp); + } + if ((temp & PORT_OCC) && (!ignore_oc && !ehci->spurious_oc)){ status |= USB_PORT_STAT_C_OVERCURRENT << 16; |