diff options
Diffstat (limited to 'drivers/usb/host/xhci-hub.c')
| -rw-r--r-- | drivers/usb/host/xhci-hub.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index a0545fc367ca..0b88e76251eb 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -1050,7 +1050,8 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, goto error; wIndex--; temp = readl(port_array[wIndex]); - if (temp == 0xffffffff) { + if (temp == ~(u32)0) { + xhci_hc_died(xhci); retval = -ENODEV; break; } @@ -1092,7 +1093,8 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, goto error; wIndex--; temp = readl(port_array[wIndex]); - if (temp == 0xffffffff) { + if (temp == ~(u32)0) { + xhci_hc_died(xhci); retval = -ENODEV; break; } @@ -1267,7 +1269,8 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, goto error; wIndex--; temp = readl(port_array[wIndex]); - if (temp == 0xffffffff) { + if (temp == ~(u32)0) { + xhci_hc_died(xhci); retval = -ENODEV; break; } @@ -1378,7 +1381,8 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) /* For each port, did anything change? If so, set that bit in buf. */ for (i = 0; i < max_ports; i++) { temp = readl(port_array[i]); - if (temp == 0xffffffff) { + if (temp == ~(u32)0) { + xhci_hc_died(xhci); retval = -ENODEV; break; } |