Hi asmtswfae, [auto build test ERROR on usb/usb-testing] [also build test ERROR on v4.14-rc1] [cannot apply to next-20170920] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Joe-Lee/xhci-AMD-Promontory-USB-disable-port-support/20170920-232210 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: x86_64-randconfig-x007-201738 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/usb/host/xhci-hub.c: In function 'xhci_bus_suspend': >> drivers/usb/host/xhci-hub.c:1511:9: error: implicit declaration of function >> 'usb_amd_pt_check_port' [-Werror=implicit-function-declaration] if (usb_amd_pt_check_port( ^~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/usb_amd_pt_check_port +1511 drivers/usb/host/xhci-hub.c 1451 1452 int xhci_bus_suspend(struct usb_hcd *hcd) 1453 { 1454 struct xhci_hcd *xhci = hcd_to_xhci(hcd); 1455 int max_ports, port_index; 1456 __le32 __iomem **port_array; 1457 struct xhci_bus_state *bus_state; 1458 unsigned long flags; 1459 1460 max_ports = xhci_get_ports(hcd, &port_array); 1461 bus_state = &xhci->bus_state[hcd_index(hcd)]; 1462 1463 spin_lock_irqsave(&xhci->lock, flags); 1464 1465 if (hcd->self.root_hub->do_remote_wakeup) { 1466 if (bus_state->resuming_ports || /* USB2 */ 1467 bus_state->port_remote_wakeup) { /* USB3 */ 1468 spin_unlock_irqrestore(&xhci->lock, flags); 1469 xhci_dbg(xhci, "suspend failed because a port is resuming\n"); 1470 return -EBUSY; 1471 } 1472 } 1473 1474 port_index = max_ports; 1475 bus_state->bus_suspended = 0; 1476 while (port_index--) { 1477 /* suspend the port if the port is not suspended */ 1478 u32 t1, t2; 1479 int slot_id; 1480 1481 t1 = readl(port_array[port_index]); 1482 t2 = xhci_port_state_to_neutral(t1); 1483 1484 if ((t1 & PORT_PE) && !(t1 & PORT_PLS_MASK)) { 1485 xhci_dbg(xhci, "port %d not suspended\n", port_index); 1486 slot_id = xhci_find_slot_id_by_port(hcd, xhci, 1487 port_index + 1); 1488 if (slot_id) { 1489 spin_unlock_irqrestore(&xhci->lock, flags); 1490 xhci_stop_device(xhci, slot_id, 1); 1491 spin_lock_irqsave(&xhci->lock, flags); 1492 } 1493 t2 &= ~PORT_PLS_MASK; 1494 t2 |= PORT_LINK_STROBE | XDEV_U3; 1495 set_bit(port_index, &bus_state->bus_suspended); 1496 } 1497 /* USB core sets remote wake mask for USB 3.0 hubs, 1498 * including the USB 3.0 roothub, but only if CONFIG_PM 1499 * is enabled, so also enable remote wake here. 1500 */ 1501 if (hcd->self.root_hub->do_remote_wakeup) { 1502 if (t1 & PORT_CONNECT) { 1503 t2 |= PORT_WKOC_E | PORT_WKDISC_E; 1504 t2 &= ~PORT_WKCONN_E; 1505 } else { 1506 t2 |= PORT_WKOC_E | PORT_WKCONN_E; 1507 t2 &= ~PORT_WKDISC_E; 1508 } 1509 if ((xhci->quirks & XHCI_U2_DISABLE_WAKE) && 1510 (hcd->speed < HCD_USB3)) { > 1511 if (usb_amd_pt_check_port( 1512 hcd->self.controller, port_index)) 1513 t2 &= ~PORT_WAKE_BITS; 1514 } 1515 } else 1516 t2 &= ~PORT_WAKE_BITS; 1517 1518 t1 = xhci_port_state_to_neutral(t1); 1519 if (t1 != t2) 1520 writel(t2, port_array[port_index]); 1521 } 1522 hcd->state = HC_STATE_SUSPENDED; 1523 bus_state->next_statechange = jiffies + msecs_to_jiffies(10); 1524 spin_unlock_irqrestore(&xhci->lock, flags); 1525 return 0; 1526 } 1527 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: application/gzip
