@@ -1524,7 +1524,7 @@ static void handle_port_status(struct xhci_hcd *xhci,
u32 portsc, cmd_reg;
int max_ports;
int slot_id;
- unsigned int faked_port_index;
+ unsigned int hcd_portnum;
struct xhci_bus_state *bus_state;
__le32 __iomem **port_array;
bool bogus_port_status = false;
@@ -1559,10 +1559,10 @@ static void handle_port_status(struct xhci_hcd *xhci,
else
port_array = xhci->usb2_ports;
- faked_port_index = port->hcd_portnum;
+ hcd_portnum = port->hcd_portnum;
portsc = readl(port->addr);
- trace_xhci_handle_port_status(faked_port_index, portsc);
+ trace_xhci_handle_port_status(hcd_portnum, portsc);
if (hcd->state == HC_STATE_SUSPENDED) {
xhci_dbg(xhci, "resume root hub\n");
@@ -1570,7 +1570,7 @@ static void handle_port_status(struct xhci_hcd *xhci,
}
if (hcd->speed >= HCD_USB3 && (portsc & PORT_PLS_MASK) == XDEV_INACTIVE)
- bus_state->port_remote_wakeup &= ~(1 << faked_port_index);
+ bus_state->port_remote_wakeup &= ~(1 << hcd_portnum);
if ((portsc & PORT_PLC) && (portsc & PORT_PLS_MASK) == XDEV_RESUME) {
xhci_dbg(xhci, "port resume event for port %d\n", port_id);
@@ -1587,29 +1587,28 @@ static void handle_port_status(struct xhci_hcd *xhci,
* so we can tell the difference between the end of
* device and host initiated resume.
*/
- bus_state->port_remote_wakeup |= 1 << faked_port_index;
+ bus_state->port_remote_wakeup |= 1 << hcd_portnum;
xhci_test_and_clear_bit(xhci, port_array,
- faked_port_index, PORT_PLC);
- xhci_set_link_state(xhci, port_array, faked_port_index,
+ hcd_portnum, PORT_PLC);
+ xhci_set_link_state(xhci, port_array, hcd_portnum,
XDEV_U0);
/* Need to wait until the next link state change
* indicates the device is actually in U0.
*/
bogus_port_status = true;
goto cleanup;
- } else if (!test_bit(faked_port_index,
- &bus_state->resuming_ports)) {
+ } else if (!test_bit(hcd_portnum, &bus_state->resuming_ports)) {
xhci_dbg(xhci, "resume HS port %d\n", port_id);
- bus_state->resume_done[faked_port_index] = jiffies +
+ bus_state->resume_done[hcd_portnum] = jiffies +
msecs_to_jiffies(USB_RESUME_TIMEOUT);
- set_bit(faked_port_index, &bus_state->resuming_ports);
+ set_bit(hcd_portnum, &bus_state->resuming_ports);
/* Do the rest in GetPortStatus after resume time delay.
* Avoid polling roothub status before that so that a
* usb device auto-resume latency around ~40ms.
*/
set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
mod_timer(&hcd->rh_timer,
- bus_state->resume_done[faked_port_index]);
+ bus_state->resume_done[hcd_portnum]);
bogus_port_status = true;
}
}
@@ -1624,17 +1623,15 @@ static void handle_port_status(struct xhci_hcd *xhci,
* so the roothub behavior is consistent with external
* USB 3.0 hub behavior.
*/
- slot_id = xhci_find_slot_id_by_port(hcd, xhci,
- faked_port_index + 1);
+ slot_id = xhci_find_slot_id_by_port(hcd, xhci, hcd_portnum + 1);
if (slot_id && xhci->devs[slot_id])
xhci_ring_device(xhci, slot_id);
- if (bus_state->port_remote_wakeup & (1 << faked_port_index)) {
- bus_state->port_remote_wakeup &=
- ~(1 << faked_port_index);
+ if (bus_state->port_remote_wakeup & (1 << hcd_portnum)) {
+ bus_state->port_remote_wakeup &= ~(1 << hcd_portnum);
xhci_test_and_clear_bit(xhci, port_array,
- faked_port_index, PORT_PLC);
+ hcd_portnum, PORT_PLC);
usb_wakeup_notification(hcd->self.root_hub,
- faked_port_index + 1);
+ hcd_portnum + 1);
bogus_port_status = true;
goto cleanup;
}
@@ -1646,15 +1643,15 @@ static void handle_port_status(struct xhci_hcd *xhci,
* out of the RExit state.
*/
if (!DEV_SUPERSPEED_ANY(portsc) &&
- test_and_clear_bit(faked_port_index,
+ test_and_clear_bit(hcd_portnum,
&bus_state->rexit_ports)) {
- complete(&bus_state->rexit_done[faked_port_index]);
+ complete(&bus_state->rexit_done[hcd_portnum]);
bogus_port_status = true;
goto cleanup;
}
if (hcd->speed < HCD_USB3)
- xhci_test_and_clear_bit(xhci, port_array, faked_port_index,
+ xhci_test_and_clear_bit(xhci, port_array, hcd_portnum,
PORT_PLC);
cleanup: